diff options
226 files changed, 3393 insertions, 1473 deletions
diff --git a/.gitmodules b/.gitmodules index 49e9c2e3f4..d108478e0a 100644 --- a/.gitmodules +++ b/.gitmodules @@ -1,6 +1,3 @@ -[submodule "roms/vgabios"] - path = roms/vgabios - url = git://git.qemu-project.org/vgabios.git/ [submodule "roms/seabios"] path = roms/seabios url = git://git.qemu-project.org/seabios.git/ diff --git a/MAINTAINERS b/MAINTAINERS index 42a1892d6a..6630d691d1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -851,6 +851,7 @@ M: BALATON Zoltan <balaton@eik.bme.hu> L: qemu-ppc@nongnu.org S: Maintained F: hw/ide/sii3112.c +F: hw/timer/m41t80.c SH4 Machines ------------ diff --git a/accel/stubs/tcg-stub.c b/accel/stubs/tcg-stub.c index 8ee85ed665..76ae461749 100644 --- a/accel/stubs/tcg-stub.c +++ b/accel/stubs/tcg-stub.c @@ -16,7 +16,6 @@ #include "tcg/tcg.h" #include "exec/cpu-common.h" #include "exec/exec-all.h" -#include "translate-all.h" void tb_flush(CPUState *cpu) { @@ -25,8 +24,3 @@ void tb_flush(CPUState *cpu) void tlb_set_dirty(CPUState *cpu, target_ulong vaddr) { } - -void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, - int is_cpu_write_access) -{ -} diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index eebe97dabb..20c147d655 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -235,20 +235,30 @@ void tlb_flush_by_mmuidx_all_cpus_synced(CPUState *src_cpu, async_safe_run_on_cpu(src_cpu, fn, RUN_ON_CPU_HOST_INT(idxmap)); } +static inline bool tlb_hit_page_anyprot(CPUTLBEntry *tlb_entry, + target_ulong page) +{ + return tlb_hit_page(tlb_entry->addr_read, page) || + tlb_hit_page(tlb_entry->addr_write, page) || + tlb_hit_page(tlb_entry->addr_code, page); +} - -static inline void tlb_flush_entry(CPUTLBEntry *tlb_entry, target_ulong addr) +static inline void tlb_flush_entry(CPUTLBEntry *tlb_entry, target_ulong page) { - if (addr == (tlb_entry->addr_read & - (TARGET_PAGE_MASK | TLB_INVALID_MASK)) || - addr == (tlb_entry->addr_write & - (TARGET_PAGE_MASK | TLB_INVALID_MASK)) || - addr == (tlb_entry->addr_code & - (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { + if (tlb_hit_page_anyprot(tlb_entry, page)) { memset(tlb_entry, -1, sizeof(*tlb_entry)); } } +static inline void tlb_flush_vtlb_page(CPUArchState *env, int mmu_idx, + target_ulong page) +{ + int k; + for (k = 0; k < CPU_VTLB_SIZE; k++) { + tlb_flush_entry(&env->tlb_v_table[mmu_idx][k], page); + } +} + static void tlb_flush_page_async_work(CPUState *cpu, run_on_cpu_data data) { CPUArchState *env = cpu->env_ptr; @@ -274,14 +284,7 @@ static void tlb_flush_page_async_work(CPUState *cpu, run_on_cpu_data data) i = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { tlb_flush_entry(&env->tlb_table[mmu_idx][i], addr); - } - - /* check whether there are entries that need to be flushed in the vtlb */ - for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { - int k; - for (k = 0; k < CPU_VTLB_SIZE; k++) { - tlb_flush_entry(&env->tlb_v_table[mmu_idx][k], addr); - } + tlb_flush_vtlb_page(env, mmu_idx, addr); } tb_flush_jmp_cache(cpu, addr); @@ -313,7 +316,6 @@ static void tlb_flush_page_by_mmuidx_async_work(CPUState *cpu, unsigned long mmu_idx_bitmap = addr_and_mmuidx & ALL_MMUIDX_BITS; int page = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); int mmu_idx; - int i; assert_cpu_is_self(cpu); @@ -323,11 +325,7 @@ static void tlb_flush_page_by_mmuidx_async_work(CPUState *cpu, for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { if (test_bit(mmu_idx, &mmu_idx_bitmap)) { tlb_flush_entry(&env->tlb_table[mmu_idx][page], addr); - - /* check whether there are vltb entries that need to be flushed */ - for (i = 0; i < CPU_VTLB_SIZE; i++) { - tlb_flush_entry(&env->tlb_v_table[mmu_idx][i], addr); - } + tlb_flush_vtlb_page(env, mmu_idx, addr); } } @@ -612,10 +610,9 @@ void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, target_ulong address; target_ulong code_address; uintptr_t addend; - CPUTLBEntry *te, *tv, tn; + CPUTLBEntry *te, tn; hwaddr iotlb, xlat, sz, paddr_page; target_ulong vaddr_page; - unsigned vidx = env->vtlb_index++ % CPU_VTLB_SIZE; int asidx = cpu_asidx_from_attrs(cpu, attrs); assert_cpu_is_self(cpu); @@ -657,19 +654,28 @@ void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, addend = (uintptr_t)memory_region_get_ram_ptr(section->mr) + xlat; } + /* Make sure there's no cached translation for the new page. */ + tlb_flush_vtlb_page(env, mmu_idx, vaddr_page); + code_address = address; iotlb = memory_region_section_get_iotlb(cpu, section, vaddr_page, paddr_page, xlat, prot, &address); index = (vaddr_page >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); te = &env->tlb_table[mmu_idx][index]; - /* do not discard the translation in te, evict it into a victim tlb */ - tv = &env->tlb_v_table[mmu_idx][vidx]; - /* addr_write can race with tlb_reset_dirty_range */ - copy_tlb_helper(tv, te, true); + /* + * Only evict the old entry to the victim tlb if it's for a + * different page; otherwise just overwrite the stale data. + */ + if (!tlb_hit_page_anyprot(te, vaddr_page)) { + unsigned vidx = env->vtlb_index++ % CPU_VTLB_SIZE; + CPUTLBEntry *tv = &env->tlb_v_table[mmu_idx][vidx]; - env->iotlb_v[mmu_idx][vidx] = env->iotlb[mmu_idx][index]; + /* Evict the old entry into the victim tlb. */ + copy_tlb_helper(tv, te, true); + env->iotlb_v[mmu_idx][vidx] = env->iotlb[mmu_idx][index]; + } /* refill the tlb */ /* @@ -960,14 +966,14 @@ tb_page_addr_t get_page_addr_code(CPUArchState *env, target_ulong addr) index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); mmu_idx = cpu_mmu_index(env, true); - if (unlikely(env->tlb_table[mmu_idx][index].addr_code != - (addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK)))) { + if (unlikely(!tlb_hit(env->tlb_table[mmu_idx][index].addr_code, addr))) { if (!VICTIM_TLB_HIT(addr_read, addr)) { tlb_fill(ENV_GET_CPU(env), addr, 0, MMU_INST_FETCH, mmu_idx, 0); } } - if (unlikely(env->tlb_table[mmu_idx][index].addr_code & TLB_RECHECK)) { + if (unlikely((env->tlb_table[mmu_idx][index].addr_code & + (TLB_RECHECK | TLB_INVALID_MASK)) == TLB_RECHECK)) { /* * This is a TLB_RECHECK access, where the MMU protection * covers a smaller range than a target page, and we must @@ -1046,8 +1052,7 @@ void probe_write(CPUArchState *env, target_ulong addr, int size, int mmu_idx, int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); target_ulong tlb_addr = env->tlb_table[mmu_idx][index].addr_write; - if ((addr & TARGET_PAGE_MASK) - != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { + if (!tlb_hit(tlb_addr, addr)) { /* TLB entry is for a different page */ if (!VICTIM_TLB_HIT(addr_write, addr)) { tlb_fill(ENV_GET_CPU(env), addr, size, MMU_DATA_STORE, @@ -1091,8 +1096,7 @@ static void *atomic_mmu_lookup(CPUArchState *env, target_ulong addr, } /* Check TLB entry and enforce page permissions. */ - if ((addr & TARGET_PAGE_MASK) - != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { + if (!tlb_hit(tlb_addr, addr)) { if (!VICTIM_TLB_HIT(addr_write, addr)) { tlb_fill(ENV_GET_CPU(env), addr, 1 << s_bits, MMU_DATA_STORE, mmu_idx, retaddr); diff --git a/accel/tcg/softmmu_template.h b/accel/tcg/softmmu_template.h index c47591c970..badbf14880 100644 --- a/accel/tcg/softmmu_template.h +++ b/accel/tcg/softmmu_template.h @@ -123,8 +123,7 @@ WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, } /* If the TLB entry is for a different page, reload and try again. */ - if ((addr & TARGET_PAGE_MASK) - != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { + if (!tlb_hit(tlb_addr, addr)) { if (!VICTIM_TLB_HIT(ADDR_READ, addr)) { tlb_fill(ENV_GET_CPU(env), addr, DATA_SIZE, READ_ACCESS_TYPE, mmu_idx, retaddr); @@ -191,8 +190,7 @@ WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, } /* If the TLB entry is for a different page, reload and try again. */ - if ((addr & TARGET_PAGE_MASK) - != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { + if (!tlb_hit(tlb_addr, addr)) { if (!VICTIM_TLB_HIT(ADDR_READ, addr)) { tlb_fill(ENV_GET_CPU(env), addr, DATA_SIZE, READ_ACCESS_TYPE, mmu_idx, retaddr); @@ -286,8 +284,7 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, } /* If the TLB entry is for a different page, reload and try again. */ - if ((addr & TARGET_PAGE_MASK) - != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { + if (!tlb_hit(tlb_addr, addr)) { if (!VICTIM_TLB_HIT(addr_write, addr)) { tlb_fill(ENV_GET_CPU(env), addr, DATA_SIZE, MMU_DATA_STORE, mmu_idx, retaddr); @@ -322,7 +319,7 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, page2 = (addr + DATA_SIZE) & TARGET_PAGE_MASK; index2 = (page2 >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); tlb_addr2 = env->tlb_table[mmu_idx][index2].addr_write; - if (page2 != (tlb_addr2 & (TARGET_PAGE_MASK | TLB_INVALID_MASK)) + if (!tlb_hit_page(tlb_addr2, page2) && !VICTIM_TLB_HIT(addr_write, page2)) { tlb_fill(ENV_GET_CPU(env), page2, DATA_SIZE, MMU_DATA_STORE, mmu_idx, retaddr); @@ -364,8 +361,7 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, } /* If the TLB entry is for a different page, reload and try again. */ - if ((addr & TARGET_PAGE_MASK) - != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { + if (!tlb_hit(tlb_addr, addr)) { if (!VICTIM_TLB_HIT(addr_write, addr)) { tlb_fill(ENV_GET_CPU(env), addr, DATA_SIZE, MMU_DATA_STORE, mmu_idx, retaddr); @@ -400,7 +396,7 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, page2 = (addr + DATA_SIZE) & TARGET_PAGE_MASK; index2 = (page2 >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); tlb_addr2 = env->tlb_table[mmu_idx][index2].addr_write; - if (page2 != (tlb_addr2 & (TARGET_PAGE_MASK | TLB_INVALID_MASK)) + if (!tlb_hit_page(tlb_addr2, page2) && !VICTIM_TLB_HIT(addr_write, page2)) { tlb_fill(ENV_GET_CPU(env), page2, DATA_SIZE, MMU_DATA_STORE, mmu_idx, retaddr); diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index e8228bf3e6..170b95793f 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -669,9 +669,15 @@ static inline void page_lock_tb(const TranslationBlock *tb) static inline void page_unlock_tb(const TranslationBlock *tb) { - page_unlock(page_find(tb->page_addr[0] >> TARGET_PAGE_BITS)); + PageDesc *p1 = page_find(tb->page_addr[0] >> TARGET_PAGE_BITS); + + page_unlock(p1); if (unlikely(tb->page_addr[1] != -1)) { - page_unlock(page_find(tb->page_addr[1] >> TARGET_PAGE_BITS)); + PageDesc *p2 = page_find(tb->page_addr[1] >> TARGET_PAGE_BITS); + + if (p2 != p1) { + page_unlock(p2); + } } } @@ -850,22 +856,34 @@ static void page_lock_pair(PageDesc **ret_p1, tb_page_addr_t phys1, PageDesc **ret_p2, tb_page_addr_t phys2, int alloc) { PageDesc *p1, *p2; + tb_page_addr_t page1; + tb_page_addr_t page2; assert_memory_lock(); - g_assert(phys1 != -1 && phys1 != phys2); - p1 = page_find_alloc(phys1 >> TARGET_PAGE_BITS, alloc); + g_assert(phys1 != -1); + + page1 = phys1 >> TARGET_PAGE_BITS; + page2 = phys2 >> TARGET_PAGE_BITS; + + p1 = page_find_alloc(page1, alloc); if (ret_p1) { *ret_p1 = p1; } if (likely(phys2 == -1)) { page_lock(p1); return; + } else if (page1 == page2) { + page_lock(p1); + if (ret_p2) { + *ret_p2 = p1; + } + return; } - p2 = page_find_alloc(phys2 >> TARGET_PAGE_BITS, alloc); + p2 = page_find_alloc(page2, alloc); if (ret_p2) { *ret_p2 = p2; } - if (phys1 < phys2) { + if (page1 < page2) { page_lock(p1); page_lock(p2); } else { @@ -1623,7 +1641,7 @@ tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc, tb = existing_tb; } - if (p2) { + if (p2 && p2 != p) { page_unlock(p2); } page_unlock(p); diff --git a/block/backup.c b/block/backup.c index d18be40caf..81895ddbe2 100644 --- a/block/backup.c +++ b/block/backup.c @@ -45,6 +45,8 @@ typedef struct BackupBlockJob { QLIST_HEAD(, CowRequest) inflight_reqs; HBitmap *copy_bitmap; + bool use_copy_range; + int64_t copy_range_size; } BackupBlockJob; static const BlockJobDriver backup_job_driver; @@ -86,19 +88,101 @@ static void cow_request_end(CowRequest *req) qemu_co_queue_restart_all(&req->wait_queue); } +/* Copy range to target with a bounce buffer and return the bytes copied. If + * error occured, return a negative error number */ +static int coroutine_fn backup_cow_with_bounce_buffer(BackupBlockJob *job, + int64_t start, + int64_t end, + bool is_write_notifier, + bool *error_is_read, + void **bounce_buffer) +{ + int ret; + struct iovec iov; + QEMUIOVector qiov; + BlockBackend *blk = job->common.blk; + int nbytes; + + hbitmap_reset(job->copy_bitmap, start / job->cluster_size, 1); + nbytes = MIN(job->cluster_size, job->len - start); + if (!*bounce_buffer) { + *bounce_buffer = blk_blockalign(blk, job->cluster_size); + } + iov.iov_base = *bounce_buffer; + iov.iov_len = nbytes; + qemu_iovec_init_external(&qiov, &iov, 1); + + ret = blk_co_preadv(blk, start, qiov.size, &qiov, + is_write_notifier ? BDRV_REQ_NO_SERIALISING : 0); + if (ret < 0) { + trace_backup_do_cow_read_fail(job, start, ret); + if (error_is_read) { + *error_is_read = true; + } + goto fail; + } + + if (qemu_iovec_is_zero(&qiov)) { + ret = blk_co_pwrite_zeroes(job->target, start, + qiov.size, BDRV_REQ_MAY_UNMAP); + } else { + ret = blk_co_pwritev(job->target, start, + qiov.size, &qiov, + job->compress ? BDRV_REQ_WRITE_COMPRESSED : 0); + } + if (ret < 0) { + trace_backup_do_cow_write_fail(job, start, ret); + if (error_is_read) { + *error_is_read = false; + } + goto fail; + } + + return nbytes; +fail: + hbitmap_set(job->copy_bitmap, start / job->cluster_size, 1); + return ret; + +} + +/* Copy range to target and return the bytes copied. If error occured, return a + * negative error number. */ +static int coroutine_fn backup_cow_with_offload(BackupBlockJob *job, + int64_t start, + int64_t end, + bool is_write_notifier) +{ + int ret; + int nr_clusters; + BlockBackend *blk = job->common.blk; + int nbytes; + + assert(QEMU_IS_ALIGNED(job->copy_range_size, job->cluster_size)); + nbytes = MIN(job->copy_range_size, end - start); + nr_clusters = DIV_ROUND_UP(nbytes, job->cluster_size); + hbitmap_reset(job->copy_bitmap, start / job->cluster_size, + nr_clusters); + ret = blk_co_copy_range(blk, start, job->target, start, nbytes, + is_write_notifier ? BDRV_REQ_NO_SERIALISING : 0); + if (ret < 0) { + trace_backup_do_cow_copy_range_fail(job, start, ret); + hbitmap_set(job->copy_bitmap, start / job->cluster_size, + nr_clusters); + return ret; + } + + return nbytes; +} + static int coroutine_fn backup_do_cow(BackupBlockJob *job, int64_t offset, uint64_t bytes, bool *error_is_read, bool is_write_notifier) { - BlockBackend *blk = job->common.blk; CowRequest cow_request; - struct iovec iov; - QEMUIOVector bounce_qiov; - void *bounce_buffer = NULL; int ret = 0; int64_t start, end; /* bytes */ - int n; /* bytes */ + void *bounce_buffer = NULL; qemu_co_rwlock_rdlock(&job->flush_rwlock); @@ -110,60 +194,38 @@ static int coroutine_fn backup_do_cow(BackupBlockJob *job, wait_for_overlapping_requests(job, start, end); cow_request_begin(&cow_request, job, start, end); - for (; start < end; start += job->cluster_size) { + while (start < end) { if (!hbitmap_get(job->copy_bitmap, start / job->cluster_size)) { trace_backup_do_cow_skip(job, start); + start += job->cluster_size; continue; /* already copied */ } - hbitmap_reset(job->copy_bitmap, start / job->cluster_size, 1); trace_backup_do_cow_process(job, start); - n = MIN(job->cluster_size, job->len - start); - - if (!bounce_buffer) { - bounce_buffer = blk_blockalign(blk, job->cluster_size); - } - iov.iov_base = bounce_buffer; - iov.iov_len = n; - qemu_iovec_init_external(&bounce_qiov, &iov, 1); - - ret = blk_co_preadv(blk, start, bounce_qiov.size, &bounce_qiov, - is_write_notifier ? BDRV_REQ_NO_SERIALISING : 0); - if (ret < 0) { - trace_backup_do_cow_read_fail(job, start, ret); - if (error_is_read) { - *error_is_read = true; + if (job->use_copy_range) { + ret = backup_cow_with_offload(job, start, end, is_write_notifier); + if (ret < 0) { + job->use_copy_range = false; } - hbitmap_set(job->copy_bitmap, start / job->cluster_size, 1); - goto out; } - - if (buffer_is_zero(iov.iov_base, iov.iov_len)) { - ret = blk_co_pwrite_zeroes(job->target, start, - bounce_qiov.size, BDRV_REQ_MAY_UNMAP); - } else { - ret = blk_co_pwritev(job->target, start, - bounce_qiov.size, &bounce_qiov, - job->compress ? BDRV_REQ_WRITE_COMPRESSED : 0); + if (!job->use_copy_range) { + ret = backup_cow_with_bounce_buffer(job, start, end, is_write_notifier, + error_is_read, &bounce_buffer); } if (ret < 0) { - trace_backup_do_cow_write_fail(job, start, ret); - if (error_is_read) { - *error_is_read = false; - } - hbitmap_set(job->copy_bitmap, start / job->cluster_size, 1); - goto out; + break; } /* Publish progress, guest I/O counts as progress too. Note that the * offset field is an opaque progress value, it is not a disk offset. */ - job->bytes_read += n; - job_progress_update(&job->common.job, n); + start += ret; + job->bytes_read += ret; + job_progress_update(&job->common.job, ret); + ret = 0; } -out: if (bounce_buffer) { qemu_vfree(bounce_buffer); } @@ -665,6 +727,12 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs, } else { job->cluster_size = MAX(BACKUP_CLUSTER_SIZE_DEFAULT, bdi.cluster_size); } + job->use_copy_range = true; + job->copy_range_size = MIN_NON_ZERO(blk_get_max_transfer(job->common.blk), + blk_get_max_transfer(job->target)); + job->copy_range_size = MAX(job->cluster_size, + QEMU_ALIGN_UP(job->copy_range_size, + job->cluster_size)); /* Required permissions are already taken with target's blk_new() */ block_job_add_bdrv(&job->common, "target", target, 0, BLK_PERM_ALL, diff --git a/block/io.c b/block/io.c index 7035b78a20..1a2272fad3 100644 --- a/block/io.c +++ b/block/io.c @@ -2897,18 +2897,11 @@ static int coroutine_fn bdrv_co_copy_range_internal(BdrvChild *src, bool recurse_src) { BdrvTrackedRequest src_req, dst_req; - BlockDriverState *src_bs = src->bs; - BlockDriverState *dst_bs = dst->bs; int ret; - if (!src || !dst || !src->bs || !dst->bs) { + if (!dst || !dst->bs) { return -ENOMEDIUM; } - ret = bdrv_check_byte_request(src->bs, src_offset, bytes); - if (ret) { - return ret; - } - ret = bdrv_check_byte_request(dst->bs, dst_offset, bytes); if (ret) { return ret; @@ -2917,20 +2910,30 @@ static int coroutine_fn bdrv_co_copy_range_internal(BdrvChild *src, return bdrv_co_pwrite_zeroes(dst, dst_offset, bytes, flags); } + if (!src || !src->bs) { + return -ENOMEDIUM; + } + ret = bdrv_check_byte_request(src->bs, src_offset, bytes); + if (ret) { + return ret; + } + if (!src->bs->drv->bdrv_co_copy_range_from || !dst->bs->drv->bdrv_co_copy_range_to || src->bs->encrypted || dst->bs->encrypted) { return -ENOTSUP; } - bdrv_inc_in_flight(src_bs); - bdrv_inc_in_flight(dst_bs); - tracked_request_begin(&src_req, src_bs, src_offset, + bdrv_inc_in_flight(src->bs); + bdrv_inc_in_flight(dst->bs); + tracked_request_begin(&src_req, src->bs, src_offset, bytes, BDRV_TRACKED_READ); - tracked_request_begin(&dst_req, dst_bs, dst_offset, + tracked_request_begin(&dst_req, dst->bs, dst_offset, bytes, BDRV_TRACKED_WRITE); - wait_serialising_requests(&src_req); - wait_serialising_requests(&dst_req); + if (!(flags & BDRV_REQ_NO_SERIALISING)) { + wait_serialising_requests(&src_req); + wait_serialising_requests(&dst_req); + } if (recurse_src) { ret = src->bs->drv->bdrv_co_copy_range_from(src->bs, src, src_offset, @@ -2944,8 +2947,8 @@ static int coroutine_fn bdrv_co_copy_range_internal(BdrvChild *src, } tracked_request_end(&src_req); tracked_request_end(&dst_req); - bdrv_dec_in_flight(src_bs); - bdrv_dec_in_flight(dst_bs); + bdrv_dec_in_flight(src->bs); + bdrv_dec_in_flight(dst->bs); return ret; } diff --git a/block/iscsi.c b/block/iscsi.c index 9beb06d498..ead2bd5aa7 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -734,7 +734,7 @@ retry: goto out_unlock; } - *pnum = lbasd->num_blocks * iscsilun->block_size; + *pnum = (int64_t) lbasd->num_blocks * iscsilun->block_size; if (lbasd->provisioning == SCSI_PROVISIONING_TYPE_DEALLOCATED || lbasd->provisioning == SCSI_PROVISIONING_TYPE_ANCHORED) { diff --git a/block/nbd-client.c b/block/nbd-client.c index 8d69eaaa32..9686ecbd5e 100644 --- a/block/nbd-client.c +++ b/block/nbd-client.c @@ -970,6 +970,7 @@ int nbd_client_init(BlockDriverState *bs, const char *export, QCryptoTLSCreds *tlscreds, const char *hostname, + const char *x_dirty_bitmap, Error **errp) { NBDClientSession *client = nbd_get_client_session(bs); @@ -982,9 +983,11 @@ int nbd_client_init(BlockDriverState *bs, client->info.request_sizes = true; client->info.structured_reply = true; client->info.base_allocation = true; + client->info.x_dirty_bitmap = g_strdup(x_dirty_bitmap); ret = nbd_receive_negotiate(QIO_CHANNEL(sioc), export, tlscreds, hostname, &client->ioc, &client->info, errp); + g_free(client->info.x_dirty_bitmap); if (ret < 0) { logout("Failed to negotiate with the NBD server\n"); return ret; diff --git a/block/nbd-client.h b/block/nbd-client.h index 0ece76e5af..cfc90550b9 100644 --- a/block/nbd-client.h +++ b/block/nbd-client.h @@ -45,6 +45,7 @@ int nbd_client_init(BlockDriverState *bs, const char *export_name, QCryptoTLSCreds *tlscreds, const char *hostname, + const char *x_dirty_bitmap, Error **errp); void nbd_client_close(BlockDriverState *bs); diff --git a/block/nbd.c b/block/nbd.c index 13db4030e6..b198ad775f 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -378,6 +378,12 @@ static QemuOptsList nbd_runtime_opts = { .type = QEMU_OPT_STRING, .help = "ID of the TLS credentials to use", }, + { + .name = "x-dirty-bitmap", + .type = QEMU_OPT_STRING, + .help = "experimental: expose named dirty bitmap in place of " + "block status", + }, { /* end of list */ } }, }; @@ -438,8 +444,8 @@ static int nbd_open(BlockDriverState *bs, QDict *options, int flags, } /* NBD handshake */ - ret = nbd_client_init(bs, sioc, s->export, - tlscreds, hostname, errp); + ret = nbd_client_init(bs, sioc, s->export, tlscreds, hostname, + qemu_opt_get(opts, "x-dirty-bitmap"), errp); error: if (sioc) { object_unref(OBJECT(sioc)); diff --git a/block/trace-events b/block/trace-events index 2d59b53fd3..c35287b48a 100644 --- a/block/trace-events +++ b/block/trace-events @@ -42,6 +42,7 @@ backup_do_cow_skip(void *job, int64_t start) "job %p start %"PRId64 backup_do_cow_process(void *job, int64_t start) "job %p start %"PRId64 backup_do_cow_read_fail(void *job, int64_t start, int ret) "job %p start %"PRId64" ret %d" backup_do_cow_write_fail(void *job, int64_t start, int ret) "job %p start %"PRId64" ret %d" +backup_do_cow_copy_range_fail(void *job, int64_t start, int ret) "job %p start %"PRId64" ret %d" # blockdev.c qmp_block_job_cancel(void *job) "job %p" diff --git a/block/vdi.c b/block/vdi.c index 1d8ed67dbf..6555cffb88 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -50,6 +50,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qapi/qobject-input-visitor.h" #include "qapi/qapi-visit-block-core.h" @@ -83,9 +84,6 @@ /* Command line option for static images. */ #define BLOCK_OPT_STATIC "static" -#define KiB 1024 -#define MiB (KiB * KiB) - #define SECTOR_SIZE 512 #define DEFAULT_CLUSTER_SIZE (1 * MiB) @@ -434,7 +432,8 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } else if (header.block_size != DEFAULT_CLUSTER_SIZE) { error_setg(errp, "unsupported VDI image (block size %" PRIu32 - " is not %u)", header.block_size, DEFAULT_CLUSTER_SIZE); + " is not %" PRIu64 ")", + header.block_size, DEFAULT_CLUSTER_SIZE); ret = -ENOTSUP; goto fail; } else if (header.disk_size > diff --git a/blockdev.c b/blockdev.c index 58d7570932..72f5347df5 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1859,7 +1859,7 @@ static void blockdev_backup_prepare(BlkActionState *common, Error **errp) assert(common->action->type == TRANSACTION_ACTION_KIND_BLOCKDEV_BACKUP); backup = common->action->u.blockdev_backup.data; - bs = qmp_get_root_bs(backup->device, errp); + bs = bdrv_lookup_bs(backup->device, backup->device, errp); if (!bs) { return; } @@ -3517,7 +3517,7 @@ BlockJob *do_blockdev_backup(BlockdevBackup *backup, JobTxn *txn, backup->compress = false; } - bs = qmp_get_root_bs(backup->device, errp); + bs = bdrv_lookup_bs(backup->device, backup->device, errp); if (!bs) { return NULL; } diff --git a/bsd-user/main.c b/bsd-user/main.c index da3b833975..0d3156974c 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -17,6 +17,7 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-version.h" #include <machine/trap.h> @@ -795,9 +796,9 @@ int main(int argc, char **argv) if (x86_stack_size <= 0) usage(); if (*r == 'M') - x86_stack_size *= 1024 * 1024; + x86_stack_size *= MiB; else if (*r == 'k' || *r == 'K') - x86_stack_size *= 1024; + x86_stack_size *= KiB; } else if (!strcmp(r, "L")) { interp_prefix = argv[optind++]; } else if (!strcmp(r, "p")) { diff --git a/chardev/char-serial.c b/chardev/char-serial.c index ae548d28da..3299b46853 100644 --- a/chardev/char-serial.c +++ b/chardev/char-serial.c @@ -265,7 +265,8 @@ static void qmp_chardev_open_serial(Chardev *chr, ChardevHostdev *serial = backend->u.serial.data; int fd; - fd = qmp_chardev_open_file_source(serial->device, O_RDWR, errp); + fd = qmp_chardev_open_file_source(serial->device, O_RDWR | O_NONBLOCK, + errp); if (fd < 0) { return; } @@ -300,6 +300,24 @@ then else git_update=no git_submodules="" + + if ! test -f "$source_path/ui/keycodemapdb/README" + then + echo + echo "ERROR: missing file $source_path/ui/keycodemapdb/README" + echo + echo "This is not a GIT checkout but module content appears to" + echo "be missing. Do not use 'git archive' or GitHub download links" + echo "to acquire QEMU source archives. Non-GIT builds are only" + echo "supported with source archives linked from:" + echo + echo " https://www.qemu.org/download/" + echo + echo "Developers working with GIT can use scripts/archive-source.sh" + echo "if they need to create valid source archives." + echo + exit 1 + fi fi git="git" diff --git a/default-configs/ppc-softmmu.mak b/default-configs/ppc-softmmu.mak index 851b4afc21..6f12bf84f0 100644 --- a/default-configs/ppc-softmmu.mak +++ b/default-configs/ppc-softmmu.mak @@ -22,11 +22,14 @@ CONFIG_OPENPIC_KVM=$(call land,$(CONFIG_E500),$(CONFIG_KVM)) CONFIG_PLATFORM_BUS=y CONFIG_ETSEC=y # For Sam460ex +CONFIG_SAM460EX=y CONFIG_USB_EHCI_SYSBUS=y CONFIG_SM501=y CONFIG_IDE_SII3112=y CONFIG_I2C=y CONFIG_BITBANG_I2C=y +CONFIG_M41T80=y +CONFIG_VGA_CIRRUS=y # For Macs CONFIG_MAC=y diff --git a/disas/m68k.c b/disas/m68k.c index 61b689ef3e..a687df437c 100644 --- a/disas/m68k.c +++ b/disas/m68k.c @@ -2017,6 +2017,20 @@ print_insn_m68k (bfd_vma memaddr, disassemble_info *info) } } + /* Don't match FPU insns with non-default coprocessor ID. */ + if (*d == '\0') + { + for (d = opc->args; *d; d += 2) + { + if (d[0] == 'I') + { + val = fetch_arg (buffer, 'd', 3, info); + if (val != 1) + break; + } + } + } + if (*d == '\0') if ((val = match_insn_m68k (memaddr, info, opc, & priv))) return val; @@ -1027,7 +1027,7 @@ const char *parse_cpu_model(const char *cpu_model) return cpu_type; } -#if defined(CONFIG_USER_ONLY) || !defined(CONFIG_TCG) +#if defined(CONFIG_USER_ONLY) void tb_invalidate_phys_addr(target_ulong addr) { mmap_lock(); @@ -1046,6 +1046,10 @@ void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs) MemoryRegion *mr; hwaddr l = 1; + if (!tcg_enabled()) { + return; + } + rcu_read_lock(); mr = address_space_translate(as, addr, &addr, &l, false, attrs); if (!(memory_region_is_ram(mr) diff --git a/hw/alpha/typhoon.c b/hw/alpha/typhoon.c index d3ed7cdbe8..d74b5b55e1 100644 --- a/hw/alpha/typhoon.c +++ b/hw/alpha/typhoon.c @@ -7,6 +7,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "cpu.h" #include "hw/hw.h" @@ -813,8 +814,6 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus, qemu_irq *p_rtc_irq, AlphaCPU *cpus[4], pci_map_irq_fn sys_map_irq) { - const uint64_t MB = 1024 * 1024; - const uint64_t GB = 1024 * MB; MemoryRegion *addr_space = get_system_memory(); DeviceState *dev; TyphoonState *s; @@ -855,30 +854,30 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus, /* Pchip0 CSRs, 0x801.8000.0000, 256MB. */ memory_region_init_io(&s->pchip.region, OBJECT(s), &pchip_ops, s, "pchip0", - 256*MB); + 256 * MiB); memory_region_add_subregion(addr_space, 0x80180000000ULL, &s->pchip.region); /* Cchip CSRs, 0x801.A000.0000, 256MB. */ memory_region_init_io(&s->cchip.region, OBJECT(s), &cchip_ops, s, "cchip0", - 256*MB); + 256 * MiB); memory_region_add_subregion(addr_space, 0x801a0000000ULL, &s->cchip.region); /* Dchip CSRs, 0x801.B000.0000, 256MB. */ memory_region_init_io(&s->dchip_region, OBJECT(s), &dchip_ops, s, "dchip0", - 256*MB); + 256 * MiB); memory_region_add_subregion(addr_space, 0x801b0000000ULL, &s->dchip_region); /* Pchip0 PCI memory, 0x800.0000.0000, 4GB. */ - memory_region_init(&s->pchip.reg_mem, OBJECT(s), "pci0-mem", 4*GB); + memory_region_init(&s->pchip.reg_mem, OBJECT(s), "pci0-mem", 4 * GiB); memory_region_add_subregion(addr_space, 0x80000000000ULL, &s->pchip.reg_mem); /* Pchip0 PCI I/O, 0x801.FC00.0000, 32MB. */ memory_region_init_io(&s->pchip.reg_io, OBJECT(s), &alpha_pci_ignore_ops, - NULL, "pci0-io", 32*MB); + NULL, "pci0-io", 32 * MiB); memory_region_add_subregion(addr_space, 0x801fc000000ULL, &s->pchip.reg_io); @@ -899,13 +898,13 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus, /* Pchip0 PCI special/interrupt acknowledge, 0x801.F800.0000, 64MB. */ memory_region_init_io(&s->pchip.reg_iack, OBJECT(s), &alpha_pci_iack_ops, - b, "pci0-iack", 64*MB); + b, "pci0-iack", 64 * MiB); memory_region_add_subregion(addr_space, 0x801f8000000ULL, &s->pchip.reg_iack); /* Pchip0 PCI configuration, 0x801.FE00.0000, 16MB. */ memory_region_init_io(&s->pchip.reg_conf, OBJECT(s), &alpha_pci_conf1_ops, - b, "pci0-conf", 16*MB); + b, "pci0-conf", 16 * MiB); memory_region_add_subregion(addr_space, 0x801fe000000ULL, &s->pchip.reg_conf); diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c index 75c44adf7d..edb3ba824f 100644 --- a/hw/arm/msf2-soc.c +++ b/hw/arm/msf2-soc.c @@ -23,13 +23,13 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "hw/arm/arm.h" #include "exec/address-spaces.h" #include "hw/char/serial.h" #include "hw/boards.h" -#include "qemu/cutils.h" #include "hw/arm/msf2-soc.h" #include "hw/misc/unimp.h" @@ -40,14 +40,14 @@ #define SRAM_BASE_ADDRESS 0x20000000 -#define MSF2_ENVM_MAX_SIZE (512 * K_BYTE) +#define MSF2_ENVM_MAX_SIZE (512 * KiB) /* * eSRAM max size is 80k without SECDED(Single error correction and * dual error detection) feature and 64k with SECDED. * We do not support SECDED now. */ -#define MSF2_ESRAM_MAX_SIZE (80 * K_BYTE) +#define MSF2_ESRAM_MAX_SIZE (80 * KiB) static const uint32_t spi_addr[MSF2_NUM_SPIS] = { 0x40001000 , 0x40011000 }; static const uint32_t uart_addr[MSF2_NUM_UARTS] = { 0x40000000 , 0x40010000 }; diff --git a/hw/arm/msf2-som.c b/hw/arm/msf2-som.c index 0795a3a3a1..2432b5e935 100644 --- a/hw/arm/msf2-som.c +++ b/hw/arm/msf2-som.c @@ -23,20 +23,20 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu/error-report.h" #include "hw/boards.h" #include "hw/arm/arm.h" #include "exec/address-spaces.h" -#include "qemu/cutils.h" #include "hw/arm/msf2-soc.h" #include "cpu.h" #define DDR_BASE_ADDRESS 0xA0000000 -#define DDR_SIZE (64 * M_BYTE) +#define DDR_SIZE (64 * MiB) -#define M2S010_ENVM_SIZE (256 * K_BYTE) -#define M2S010_ESRAM_SIZE (64 * K_BYTE) +#define M2S010_ENVM_SIZE (256 * KiB) +#define M2S010_ESRAM_SIZE (64 * KiB) static void emcraft_sf2_s2s010_init(MachineState *machine) { diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c index b0ed8fa418..e8dfa14b33 100644 --- a/hw/block/m25p80.c +++ b/hw/block/m25p80.c @@ -22,6 +22,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "sysemu/block-backend.h" #include "hw/ssi/ssi.h" @@ -541,12 +542,12 @@ static void flash_erase(Flash *s, int offset, FlashCMD cmd) switch (cmd) { case ERASE_4K: case ERASE4_4K: - len = 4 << 10; + len = 4 * KiB; capa_to_assert = ER_4K; break; case ERASE_32K: case ERASE4_32K: - len = 32 << 10; + len = 32 * KiB; capa_to_assert = ER_32K; break; case ERASE_SECTOR: diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 156ecf3c41..fc7dacb816 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -26,6 +26,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/block/block.h" #include "hw/hw.h" #include "hw/pci/msix.h" @@ -649,7 +650,7 @@ static uint16_t nvme_identify_ns(NvmeCtrl *n, NvmeIdentify *c) static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeIdentify *c) { - static const int data_len = 4096; + static const int data_len = 4 * KiB; uint32_t min_nsid = le32_to_cpu(c->nsid); uint64_t prp1 = le64_to_cpu(c->prp1); uint64_t prp2 = le64_to_cpu(c->prp2); diff --git a/hw/block/tc58128.c b/hw/block/tc58128.c index 1d9f7ee000..808ad76ba6 100644 --- a/hw/block/tc58128.c +++ b/hw/block/tc58128.c @@ -1,4 +1,5 @@ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "hw/sh4/sh.h" #include "hw/loader.h" @@ -26,7 +27,7 @@ typedef struct { static tc58128_dev tc58128_devs[2]; -#define FLASH_SIZE (16*1024*1024) +#define FLASH_SIZE (16 * MiB) static void init_dev(tc58128_dev * dev, const char *filename) { diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c index 9fbc0cdb87..36eff94f84 100644 --- a/hw/block/xen_disk.c +++ b/hw/block/xen_disk.c @@ -20,6 +20,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include <sys/ioctl.h> #include <sys/uio.h> @@ -814,7 +815,7 @@ static int blk_connect(struct XenDevice *xendev) xen_pv_printf(xendev, 1, "type \"%s\", fileproto \"%s\", filename \"%s\"," " size %" PRId64 " (%" PRId64 " MB)\n", blkdev->type, blkdev->fileproto, blkdev->filename, - blkdev->file_size, blkdev->file_size >> 20); + blkdev->file_size, blkdev->file_size / MiB); /* Fill in number of sector size and number of sectors */ xenstore_write_be_int(xendev, "sector-size", blkdev->file_blk); diff --git a/hw/core/loader-fit.c b/hw/core/loader-fit.c index 6387854b54..447f60857d 100644 --- a/hw/core/loader-fit.c +++ b/hw/core/loader-fit.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "exec/memory.h" #include "hw/loader.h" #include "hw/loader-fit.h" @@ -194,7 +195,7 @@ static int fit_load_fdt(const struct fit_loader *ldr, const void *itb, err = fit_image_addr(itb, img_off, "load", &load_addr); if (err == -ENOENT) { - load_addr = ROUND_UP(kernel_end, 64 * K_BYTE) + (10 * M_BYTE); + load_addr = ROUND_UP(kernel_end, 64 * KiB) + (10 * MiB); } else if (err) { ret = err; goto out; diff --git a/hw/core/loader.c b/hw/core/loader.c index 06bdbca537..bbb6e65bb5 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -191,7 +191,7 @@ void pstrcpy_targphys(const char *name, hwaddr dest, int buf_size, rom_add_blob_fixed(name, source, (nulp - source) + 1, dest); } else { rom_add_blob_fixed(name, source, buf_size, dest); - ptr = rom_ptr(dest + buf_size - 1); + ptr = rom_ptr(dest + buf_size - 1, sizeof(*ptr)); *ptr = 0; } } @@ -1165,7 +1165,7 @@ void rom_reset_order_override(void) fw_cfg_reset_order_override(fw_cfg); } -static Rom *find_rom(hwaddr addr) +static Rom *find_rom(hwaddr addr, size_t size) { Rom *rom; @@ -1179,7 +1179,7 @@ static Rom *find_rom(hwaddr addr) if (rom->addr > addr) { continue; } - if (rom->addr + rom->romsize < addr) { + if (rom->addr + rom->romsize < addr + size) { continue; } return rom; @@ -1249,11 +1249,11 @@ int rom_copy(uint8_t *dest, hwaddr addr, size_t size) return (d + l) - dest; } -void *rom_ptr(hwaddr addr) +void *rom_ptr(hwaddr addr, size_t size) { Rom *rom; - rom = find_rom(addr); + rom = find_rom(addr, size); if (!rom || !rom->data) return NULL; return rom->data + (addr - rom->addr); diff --git a/hw/core/machine.c b/hw/core/machine.c index 617e5f8d75..2077328bcc 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -11,6 +11,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/boards.h" #include "qapi/error.h" #include "qapi/qapi-visit-common.h" @@ -19,7 +20,6 @@ #include "sysemu/sysemu.h" #include "sysemu/numa.h" #include "qemu/error-report.h" -#include "qemu/cutils.h" #include "sysemu/qtest.h" static char *machine_get_accel(Object *obj, Error **errp) @@ -522,7 +522,7 @@ static void machine_class_init(ObjectClass *oc, void *data) MachineClass *mc = MACHINE_CLASS(oc); /* Default 128 MB as guest ram size */ - mc->default_ram_size = 128 * M_BYTE; + mc->default_ram_size = 128 * MiB; mc->rom_file_has_mr = true; /* numa node memory size aligned on 8MB by default. diff --git a/hw/cris/axis_dev88.c b/hw/cris/axis_dev88.c index 56ee398ee5..191292eebf 100644 --- a/hw/cris/axis_dev88.c +++ b/hw/cris/axis_dev88.c @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -242,7 +243,7 @@ static const MemoryRegionOps gpio_ops = { }, }; -#define INTMEM_SIZE (128 * 1024) +#define INTMEM_SIZE (128 * KiB) static struct cris_load_info li; diff --git a/hw/display/bochs-display.c b/hw/display/bochs-display.c index 1187d77576..09d8944a1b 100644 --- a/hw/display/bochs-display.c +++ b/hw/display/bochs-display.c @@ -5,6 +5,7 @@ * See the COPYING file in the top-level directory. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "hw/pci/pci.h" #include "hw/display/bochs-vbe.h" @@ -70,7 +71,7 @@ static uint64_t bochs_display_vbe_read(void *ptr, hwaddr addr, case VBE_DISPI_INDEX_ID: return VBE_DISPI_ID5; case VBE_DISPI_INDEX_VIDEO_MEMORY_64K: - return s->vgamem / (64 * 1024); + return s->vgamem / (64 * KiB); } if (index >= ARRAY_SIZE(s->vbe_regs)) { @@ -258,10 +259,10 @@ static void bochs_display_realize(PCIDevice *dev, Error **errp) s->con = graphic_console_init(DEVICE(dev), 0, &bochs_display_gfx_ops, s); - if (s->vgamem < (4 * 1024 * 1024)) { + if (s->vgamem < 4 * MiB) { error_setg(errp, "bochs-display: video memory too small"); } - if (s->vgamem > (256 * 1024 * 1024)) { + if (s->vgamem > 256 * MiB) { error_setg(errp, "bochs-display: video memory too big"); } s->vgamem = pow2ceil(s->vgamem); @@ -323,7 +324,7 @@ static void bochs_display_exit(PCIDevice *dev) } static Property bochs_display_properties[] = { - DEFINE_PROP_SIZE("vgamem", BochsDisplayState, vgamem, 16 * 1024 * 1024), + DEFINE_PROP_SIZE("vgamem", BochsDisplayState, vgamem, 16 * MiB), DEFINE_PROP_END_OF_LIST(), }; @@ -337,6 +338,7 @@ static void bochs_display_class_init(ObjectClass *klass, void *data) k->device_id = PCI_DEVICE_ID_QEMU_VGA; k->realize = bochs_display_realize; + k->romfile = "vgabios-bochs-display.bin"; k->exit = bochs_display_exit; dc->vmsd = &vmstate_bochs_display; dc->props = bochs_display_properties; diff --git a/hw/display/cirrus_vga.c b/hw/display/cirrus_vga.c index 138ae961b9..5e44f00f3f 100644 --- a/hw/display/cirrus_vga.c +++ b/hw/display/cirrus_vga.c @@ -27,6 +27,7 @@ * available at http://home.worldonline.dk/~finth/ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "trace.h" #include "hw/hw.h" @@ -2218,7 +2219,7 @@ static inline void cirrus_cursor_compute_yrange(CirrusVGAState *s) uint32_t content; int y, y_min, y_max; - src = s->vga.vram_ptr + s->real_vram_size - 16 * 1024; + src = s->vga.vram_ptr + s->real_vram_size - 16 * KiB; if (s->vga.sr[0x12] & CIRRUS_CURSOR_LARGE) { src += (s->vga.sr[0x13] & 0x3c) * 256; y_min = 64; @@ -2347,7 +2348,7 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y) return; } - src = s->vga.vram_ptr + s->real_vram_size - 16 * 1024; + src = s->vga.vram_ptr + s->real_vram_size - 16 * KiB; if (s->vga.sr[0x12] & CIRRUS_CURSOR_LARGE) { src += (s->vga.sr[0x13] & 0x3c) * 256; src += (scr_y - s->vga.hw_cursor_y) * 16; @@ -2995,8 +2996,7 @@ static void cirrus_init_common(CirrusVGAState *s, Object *owner, /* I/O handler for LFB */ memory_region_init_io(&s->cirrus_linear_io, owner, &cirrus_linear_io_ops, s, - "cirrus-linear-io", s->vga.vram_size_mb - * 1024 * 1024); + "cirrus-linear-io", s->vga.vram_size_mb * MiB); memory_region_set_flush_coalesced(&s->cirrus_linear_io); /* I/O handler for LFB */ @@ -3013,7 +3013,7 @@ static void cirrus_init_common(CirrusVGAState *s, Object *owner, memory_region_set_flush_coalesced(&s->cirrus_mmio_io); s->real_vram_size = - (s->device_id == CIRRUS_ID_CLGD5446) ? 4096 * 1024 : 2048 * 1024; + (s->device_id == CIRRUS_ID_CLGD5446) ? 4 * MiB : 2 * MiB; /* XXX: s->vga.vram_size must be a power of two */ s->cirrus_addr_mask = s->real_vram_size - 1; diff --git a/hw/display/g364fb.c b/hw/display/g364fb.c index 3d75394e77..fbc2b2422d 100644 --- a/hw/display/g364fb.c +++ b/hw/display/g364fb.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "qemu/error-report.h" #include "ui/console.h" @@ -510,8 +511,7 @@ static void g364fb_sysbus_reset(DeviceState *d) } static Property g364fb_sysbus_properties[] = { - DEFINE_PROP_UINT32("vram_size", G364SysBusState, g364.vram_size, - 8 * 1024 * 1024), + DEFINE_PROP_UINT32("vram_size", G364SysBusState, g364.vram_size, 8 * MiB), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/display/qxl.c b/hw/display/qxl.c index a71714ccb4..b09a03997a 100644 --- a/hw/display/qxl.c +++ b/hw/display/qxl.c @@ -19,6 +19,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include <zlib.h> #include "qapi/error.h" @@ -2012,11 +2013,11 @@ static void qxl_init_ramsize(PCIQXLDevice *qxl) if (qxl->vgamem_size_mb > 256) { qxl->vgamem_size_mb = 256; } - qxl->vgamem_size = qxl->vgamem_size_mb * 1024 * 1024; + qxl->vgamem_size = qxl->vgamem_size_mb * MiB; /* vga ram (bar 0, total) */ if (qxl->ram_size_mb != -1) { - qxl->vga.vram_size = qxl->ram_size_mb * 1024 * 1024; + qxl->vga.vram_size = qxl->ram_size_mb * MiB; } if (qxl->vga.vram_size < qxl->vgamem_size * 2) { qxl->vga.vram_size = qxl->vgamem_size * 2; @@ -2024,7 +2025,7 @@ static void qxl_init_ramsize(PCIQXLDevice *qxl) /* vram32 (surfaces, 32bit, bar 1) */ if (qxl->vram32_size_mb != -1) { - qxl->vram32_size = qxl->vram32_size_mb * 1024 * 1024; + qxl->vram32_size = qxl->vram32_size_mb * MiB; } if (qxl->vram32_size < 4096) { qxl->vram32_size = 4096; @@ -2032,7 +2033,7 @@ static void qxl_init_ramsize(PCIQXLDevice *qxl) /* vram (surfaces, 64bit, bar 4+5) */ if (qxl->vram_size_mb != -1) { - qxl->vram_size = (uint64_t)qxl->vram_size_mb * 1024 * 1024; + qxl->vram_size = (uint64_t)qxl->vram_size_mb * MiB; } if (qxl->vram_size < qxl->vram32_size) { qxl->vram_size = qxl->vram32_size; @@ -2134,13 +2135,12 @@ static void qxl_realize_common(PCIQXLDevice *qxl, Error **errp) } /* print pci bar details */ - dprint(qxl, 1, "ram/%s: %d MB [region 0]\n", - qxl->id == 0 ? "pri" : "sec", - qxl->vga.vram_size / (1024*1024)); - dprint(qxl, 1, "vram/32: %" PRIx64 "d MB [region 1]\n", - qxl->vram32_size / (1024*1024)); - dprint(qxl, 1, "vram/64: %" PRIx64 "d MB %s\n", - qxl->vram_size / (1024*1024), + dprint(qxl, 1, "ram/%s: %" PRId64 " MB [region 0]\n", + qxl->id == 0 ? "pri" : "sec", qxl->vga.vram_size / MiB); + dprint(qxl, 1, "vram/32: %" PRIx64 " MB [region 1]\n", + qxl->vram32_size / MiB); + dprint(qxl, 1, "vram/64: %" PRIx64 " MB %s\n", + qxl->vram_size / MiB, qxl->vram32_size < qxl->vram_size ? "[region 4]" : "[unmapped]"); qxl->ssd.qxl.base.sif = &qxl_interface.base; @@ -2167,7 +2167,7 @@ static void qxl_realize_primary(PCIDevice *dev, Error **errp) qxl->id = 0; qxl_init_ramsize(qxl); vga->vbe_size = qxl->vgamem_size; - vga->vram_size_mb = qxl->vga.vram_size >> 20; + vga->vram_size_mb = qxl->vga.vram_size / MiB; vga_common_init(vga, OBJECT(dev), true); vga_init(vga, OBJECT(dev), pci_address_space(dev), pci_address_space_io(dev), false); @@ -2391,10 +2391,8 @@ static VMStateDescription qxl_vmstate = { }; static Property qxl_properties[] = { - DEFINE_PROP_UINT32("ram_size", PCIQXLDevice, vga.vram_size, - 64 * 1024 * 1024), - DEFINE_PROP_UINT64("vram_size", PCIQXLDevice, vram32_size, - 64 * 1024 * 1024), + DEFINE_PROP_UINT32("ram_size", PCIQXLDevice, vga.vram_size, 64 * MiB), + DEFINE_PROP_UINT64("vram_size", PCIQXLDevice, vram32_size, 64 * MiB), DEFINE_PROP_UINT32("revision", PCIQXLDevice, revision, QXL_DEFAULT_REVISION), DEFINE_PROP_UINT32("debug", PCIQXLDevice, debug, 0), diff --git a/hw/display/ramfb.c b/hw/display/ramfb.c index 30f5c8da20..25c8ad7c25 100644 --- a/hw/display/ramfb.c +++ b/hw/display/ramfb.c @@ -88,6 +88,7 @@ RAMFBState *ramfb_setup(Error **errp) s = g_new0(RAMFBState, 1); + rom_add_vga("vgabios-ramfb.bin"); fw_cfg_add_file_callback(fw_cfg, "etc/ramfb", NULL, ramfb_fw_cfg_write, s, &s->cfg, sizeof(s->cfg), false); diff --git a/hw/display/sm501.c b/hw/display/sm501.c index 8206ae81a1..9dec0d3218 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -24,7 +24,7 @@ */ #include "qemu/osdep.h" -#include "qemu/cutils.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -452,12 +452,12 @@ /* SM501 local memory size taken from "linux/drivers/mfd/sm501.c" */ static const uint32_t sm501_mem_local_size[] = { - [0] = 4 * M_BYTE, - [1] = 8 * M_BYTE, - [2] = 16 * M_BYTE, - [3] = 32 * M_BYTE, - [4] = 64 * M_BYTE, - [5] = 2 * M_BYTE, + [0] = 4 * MiB, + [1] = 8 * MiB, + [2] = 16 * MiB, + [3] = 32 * MiB, + [4] = 64 * MiB, + [5] = 2 * MiB, }; #define get_local_mem_size(s) sm501_mem_local_size[(s)->local_mem_size_index] @@ -1829,7 +1829,7 @@ static void sm501_realize_pci(PCIDevice *dev, Error **errp) } static Property sm501_pci_properties[] = { - DEFINE_PROP_UINT32("vram-size", SM501PCIState, vram_size, 64 * M_BYTE), + DEFINE_PROP_UINT32("vram-size", SM501PCIState, vram_size, 64 * MiB), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/display/vga-isa-mm.c b/hw/display/vga-isa-mm.c index e887b45651..bd58141117 100644 --- a/hw/display/vga-isa-mm.c +++ b/hw/display/vga-isa-mm.c @@ -22,12 +22,13 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "hw/display/vga.h" #include "vga_int.h" #include "ui/pixel_ops.h" -#define VGA_RAM_SIZE (8192 * 1024) +#define VGA_RAM_SIZE (8 * MiB) typedef struct ISAVGAMMState { VGACommonState vga; @@ -130,7 +131,7 @@ int isa_vga_mm_init(hwaddr vram_base, s = g_malloc0(sizeof(*s)); - s->vga.vram_size_mb = VGA_RAM_SIZE >> 20; + s->vga.vram_size_mb = VGA_RAM_SIZE / MiB; vga_common_init(&s->vga, NULL, true); vga_mm_init(s, vram_base, ctrl_base, it_shift, address_space); diff --git a/hw/display/vga.c b/hw/display/vga.c index ed476e4e80..d7599182a8 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -22,6 +22,7 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "hw/hw.h" #include "hw/display/vga.h" @@ -721,7 +722,7 @@ uint32_t vbe_ioport_read_data(void *opaque, uint32_t addr) val = s->vbe_regs[s->vbe_index]; } } else if (s->vbe_index == VBE_DISPI_INDEX_VIDEO_MEMORY_64K) { - val = s->vbe_size / (64 * 1024); + val = s->vbe_size / (64 * KiB); } else { val = 0; } @@ -2192,7 +2193,7 @@ void vga_common_init(VGACommonState *s, Object *obj, bool global_vmstate) s->vram_size_mb = uint_clamp(s->vram_size_mb, 1, 512); s->vram_size_mb = pow2ceil(s->vram_size_mb); - s->vram_size = s->vram_size_mb << 20; + s->vram_size = s->vram_size_mb * MiB; if (!s->vbe_size) { s->vbe_size = s->vram_size; diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 2dd3c3481a..71a00718e6 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -12,6 +12,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-common.h" #include "qemu/iov.h" #include "ui/console.h" @@ -1314,8 +1315,7 @@ static const VMStateDescription vmstate_virtio_gpu = { static Property virtio_gpu_properties[] = { DEFINE_PROP_UINT32("max_outputs", VirtIOGPU, conf.max_outputs, 1), - DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem, - 256 * 1024 * 1024), + DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem, 256 * MiB), #ifdef CONFIG_VIRGL DEFINE_PROP_BIT("virgl", VirtIOGPU, conf.flags, VIRTIO_GPU_FLAG_VIRGL_ENABLED, true), diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c index bd3e8b3586..08deb08783 100644 --- a/hw/display/vmware_vga.c +++ b/hw/display/vmware_vga.c @@ -22,6 +22,7 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "hw/hw.h" #include "hw/loader.h" @@ -565,7 +566,7 @@ static inline int vmsvga_fifo_length(struct vmsvga_state_s *s) s->fifo_next >= SVGA_FIFO_SIZE) { return 0; } - if (s->fifo_max < s->fifo_min + 10 * 1024) { + if (s->fifo_max < s->fifo_min + 10 * KiB) { return 0; } diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c index 911291c5c3..0330dc6f61 100644 --- a/hw/display/xenfb.c +++ b/hw/display/xenfb.c @@ -25,6 +25,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "ui/input.h" @@ -889,7 +890,7 @@ static int fb_initialise(struct XenDevice *xendev) return rc; fb_page = fb->c.page; - rc = xenfb_configure_fb(fb, videoram * 1024 * 1024U, + rc = xenfb_configure_fb(fb, videoram * MiB, fb_page->width, fb_page->height, fb_page->depth, fb_page->mem_length, 0, fb_page->line_length); if (rc != 0) diff --git a/hw/hppa/dino.c b/hw/hppa/dino.c index 26f2704cd5..564b938e3a 100644 --- a/hw/hppa/dino.c +++ b/hw/hppa/dino.c @@ -11,6 +11,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "cpu.h" #include "hw/hw.h" @@ -76,7 +77,7 @@ /* #define xxx 0x200 - bit 9 not used */ #define RS232INT 0x400 -#define DINO_MEM_CHUNK_SIZE (8 * 1024 * 1024) /* 8MB */ +#define DINO_MEM_CHUNK_SIZE (8 * MiB) #define DINO_PCI_HOST_BRIDGE(obj) \ OBJECT_CHECK(DinoState, (obj), TYPE_DINO_PCI_HOST_BRIDGE) diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c index aba269bb85..cf7c61c6cc 100644 --- a/hw/hppa/machine.c +++ b/hw/hppa/machine.c @@ -17,7 +17,7 @@ #include "hw/timer/i8254.h" #include "hw/char/serial.h" #include "hppa_sys.h" -#include "qemu/cutils.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu/log.h" @@ -178,8 +178,8 @@ static void machine_hppa_init(MachineState *machine) } qemu_log_mask(CPU_LOG_PAGE, "Kernel loaded at 0x%08" PRIx64 "-0x%08" PRIx64 ", entry at 0x%08" PRIx64 - ", size %ld kB.\n", - kernel_low, kernel_high, kernel_entry, size / 1024); + ", size %" PRIu64 " kB\n", + kernel_low, kernel_high, kernel_entry, size / KiB); if (kernel_cmdline) { cpu[0]->env.gr[24] = 0x4000; @@ -203,8 +203,8 @@ static void machine_hppa_init(MachineState *machine) (1) Due to sign-extension problems and PDC, put the initrd no higher than 1G. (2) Reserve 64k for stack. */ - initrd_base = MIN(ram_size, 1024 * 1024 * 1024); - initrd_base = initrd_base - 64 * 1024; + initrd_base = MIN(ram_size, 1 * GiB); + initrd_base = initrd_base - 64 * KiB; initrd_base = (initrd_base - initrd_size) & TARGET_PAGE_MASK; if (initrd_base < kernel_high) { @@ -275,7 +275,7 @@ static void machine_hppa_machine_init(MachineClass *mc) mc->max_cpus = HPPA_MAX_CPUS; mc->default_cpus = 1; mc->is_default = 1; - mc->default_ram_size = 512 * M_BYTE; + mc->default_ram_size = 512 * MiB; mc->default_boot_order = "cd"; } diff --git a/hw/i2c/ppc4xx_i2c.c b/hw/i2c/ppc4xx_i2c.c index fca80d695a..d6dfafab31 100644 --- a/hw/i2c/ppc4xx_i2c.c +++ b/hw/i2c/ppc4xx_i2c.c @@ -34,16 +34,50 @@ #define PPC4xx_I2C_MEM_SIZE 18 +enum { + IIC_MDBUF = 0, + /* IIC_SDBUF = 2, */ + IIC_LMADR = 4, + IIC_HMADR, + IIC_CNTL, + IIC_MDCNTL, + IIC_STS, + IIC_EXTSTS, + IIC_LSADR, + IIC_HSADR, + IIC_CLKDIV, + IIC_INTRMSK, + IIC_XFRCNT, + IIC_XTCNTLSS, + IIC_DIRECTCNTL + /* IIC_INTR */ +}; + #define IIC_CNTL_PT (1 << 0) #define IIC_CNTL_READ (1 << 1) #define IIC_CNTL_CHT (1 << 2) #define IIC_CNTL_RPST (1 << 3) +#define IIC_CNTL_AMD (1 << 6) +#define IIC_CNTL_HMT (1 << 7) + +#define IIC_MDCNTL_EINT (1 << 2) +#define IIC_MDCNTL_ESM (1 << 3) +#define IIC_MDCNTL_FMDB (1 << 6) #define IIC_STS_PT (1 << 0) +#define IIC_STS_IRQA (1 << 1) #define IIC_STS_ERR (1 << 2) +#define IIC_STS_MDBF (1 << 4) #define IIC_STS_MDBS (1 << 5) #define IIC_EXTSTS_XFRA (1 << 0) +#define IIC_EXTSTS_BCS_FREE (4 << 4) +#define IIC_EXTSTS_BCS_BUSY (5 << 4) + +#define IIC_INTRMSK_EIMTC (1 << 0) +#define IIC_INTRMSK_EITA (1 << 1) +#define IIC_INTRMSK_EIIC (1 << 2) +#define IIC_INTRMSK_EIHE (1 << 3) #define IIC_XTCNTLSS_SRST (1 << 0) @@ -56,130 +90,83 @@ static void ppc4xx_i2c_reset(DeviceState *s) { PPC4xxI2CState *i2c = PPC4xx_I2C(s); - /* FIXME: Should also reset bus? - *if (s->address != ADDR_RESET) { - * i2c_end_transfer(s->bus); - *} - */ - - i2c->mdata = 0; - i2c->lmadr = 0; - i2c->hmadr = 0; + i2c->mdidx = -1; + memset(i2c->mdata, 0, ARRAY_SIZE(i2c->mdata)); + /* [hl][ms]addr are not affected by reset */ i2c->cntl = 0; i2c->mdcntl = 0; i2c->sts = 0; - i2c->extsts = 0x8f; - i2c->lsadr = 0; - i2c->hsadr = 0; + i2c->extsts = IIC_EXTSTS_BCS_FREE; i2c->clkdiv = 0; i2c->intrmsk = 0; i2c->xfrcnt = 0; i2c->xtcntlss = 0; - i2c->directcntl = 0xf; -} - -static inline bool ppc4xx_i2c_is_master(PPC4xxI2CState *i2c) -{ - return true; + i2c->directcntl = 0xf; /* all non-reserved bits set */ } static uint64_t ppc4xx_i2c_readb(void *opaque, hwaddr addr, unsigned int size) { PPC4xxI2CState *i2c = PPC4xx_I2C(opaque); uint64_t ret; + int i; switch (addr) { - case 0: - ret = i2c->mdata; - if (ppc4xx_i2c_is_master(i2c)) { + case IIC_MDBUF: + if (i2c->mdidx < 0) { ret = 0xff; - - if (!(i2c->sts & IIC_STS_MDBS)) { - qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: Trying to read " - "without starting transfer\n", - TYPE_PPC4xx_I2C, __func__); - } else { - int pending = (i2c->cntl >> 4) & 3; - - /* get the next byte */ - int byte = i2c_recv(i2c->bus); - - if (byte < 0) { - qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: read failed " - "for device 0x%02x\n", TYPE_PPC4xx_I2C, - __func__, i2c->lmadr); - ret = 0xff; - } else { - ret = byte; - /* Raise interrupt if enabled */ - /*ppc4xx_i2c_raise_interrupt(i2c)*/; - } - - if (!pending) { - i2c->sts &= ~IIC_STS_MDBS; - /*i2c_end_transfer(i2c->bus);*/ - /*} else if (i2c->cntl & (IIC_CNTL_RPST | IIC_CNTL_CHT)) {*/ - } else if (pending) { - /* current smbus implementation doesn't like - multibyte xfer repeated start */ - i2c_end_transfer(i2c->bus); - if (i2c_start_transfer(i2c->bus, i2c->lmadr >> 1, 1)) { - /* if non zero is returned, the adress is not valid */ - i2c->sts &= ~IIC_STS_PT; - i2c->sts |= IIC_STS_ERR; - i2c->extsts |= IIC_EXTSTS_XFRA; - } else { - /*i2c->sts |= IIC_STS_PT;*/ - i2c->sts |= IIC_STS_MDBS; - i2c->sts &= ~IIC_STS_ERR; - i2c->extsts = 0; - } - } - pending--; - i2c->cntl = (i2c->cntl & 0xcf) | (pending << 4); - } - } else { - qemu_log_mask(LOG_UNIMP, "[%s]%s: slave mode not implemented\n", - TYPE_PPC4xx_I2C, __func__); + break; + } + ret = i2c->mdata[0]; + if (i2c->mdidx == 3) { + i2c->sts &= ~IIC_STS_MDBF; + } else if (i2c->mdidx == 0) { + i2c->sts &= ~IIC_STS_MDBS; + } + for (i = 0; i < i2c->mdidx; i++) { + i2c->mdata[i] = i2c->mdata[i + 1]; + } + if (i2c->mdidx >= 0) { + i2c->mdidx--; } break; - case 4: + case IIC_LMADR: ret = i2c->lmadr; break; - case 5: + case IIC_HMADR: ret = i2c->hmadr; break; - case 6: + case IIC_CNTL: ret = i2c->cntl; break; - case 7: + case IIC_MDCNTL: ret = i2c->mdcntl; break; - case 8: + case IIC_STS: ret = i2c->sts; break; - case 9: - ret = i2c->extsts; + case IIC_EXTSTS: + ret = i2c_bus_busy(i2c->bus) ? + IIC_EXTSTS_BCS_BUSY : IIC_EXTSTS_BCS_FREE; break; - case 10: + case IIC_LSADR: ret = i2c->lsadr; break; - case 11: + case IIC_HSADR: ret = i2c->hsadr; break; - case 12: + case IIC_CLKDIV: ret = i2c->clkdiv; break; - case 13: + case IIC_INTRMSK: ret = i2c->intrmsk; break; - case 14: + case IIC_XFRCNT: ret = i2c->xfrcnt; break; - case 15: + case IIC_XTCNTLSS: ret = i2c->xtcntlss; break; - case 16: + case IIC_DIRECTCNTL: ret = i2c->directcntl; break; default: @@ -202,99 +189,127 @@ static void ppc4xx_i2c_writeb(void *opaque, hwaddr addr, uint64_t value, PPC4xxI2CState *i2c = opaque; switch (addr) { - case 0: - i2c->mdata = value; - if (!i2c_bus_busy(i2c->bus)) { - /* assume we start a write transfer */ - if (i2c_start_transfer(i2c->bus, i2c->lmadr >> 1, 0)) { - /* if non zero is returned, the adress is not valid */ - i2c->sts &= ~IIC_STS_PT; - i2c->sts |= IIC_STS_ERR; - i2c->extsts |= IIC_EXTSTS_XFRA; - } else { - i2c->sts |= IIC_STS_PT; - i2c->sts &= ~IIC_STS_ERR; - i2c->extsts = 0; - } + case IIC_MDBUF: + if (i2c->mdidx >= 3) { + break; } - if (i2c_bus_busy(i2c->bus)) { - if (i2c_send(i2c->bus, i2c->mdata)) { - /* if the target return non zero then end the transfer */ - i2c->sts &= ~IIC_STS_PT; - i2c->sts |= IIC_STS_ERR; - i2c->extsts |= IIC_EXTSTS_XFRA; - i2c_end_transfer(i2c->bus); - } + i2c->mdata[++i2c->mdidx] = value; + if (i2c->mdidx == 3) { + i2c->sts |= IIC_STS_MDBF; + } else if (i2c->mdidx == 0) { + i2c->sts |= IIC_STS_MDBS; } break; - case 4: + case IIC_LMADR: i2c->lmadr = value; - if (i2c_bus_busy(i2c->bus)) { - i2c_end_transfer(i2c->bus); - } break; - case 5: + case IIC_HMADR: i2c->hmadr = value; break; - case 6: - i2c->cntl = value; - if (i2c->cntl & IIC_CNTL_PT) { - if (i2c->cntl & IIC_CNTL_READ) { - if (i2c_bus_busy(i2c->bus)) { - /* end previous transfer */ - i2c->sts &= ~IIC_STS_PT; - i2c_end_transfer(i2c->bus); + case IIC_CNTL: + i2c->cntl = value & ~IIC_CNTL_PT; + if (value & IIC_CNTL_AMD) { + qemu_log_mask(LOG_UNIMP, "%s: only 7 bit addresses supported\n", + __func__); + } + if (value & IIC_CNTL_HMT && i2c_bus_busy(i2c->bus)) { + i2c_end_transfer(i2c->bus); + if (i2c->mdcntl & IIC_MDCNTL_EINT && + i2c->intrmsk & IIC_INTRMSK_EIHE) { + i2c->sts |= IIC_STS_IRQA; + qemu_irq_raise(i2c->irq); + } + } else if (value & IIC_CNTL_PT) { + int recv = (value & IIC_CNTL_READ) >> 1; + int tct = value >> 4 & 3; + int i; + + if (recv && (i2c->lmadr >> 1) >= 0x50 && (i2c->lmadr >> 1) < 0x58) { + /* smbus emulation does not like multi byte reads w/o restart */ + value |= IIC_CNTL_RPST; + } + + for (i = 0; i <= tct; i++) { + if (!i2c_bus_busy(i2c->bus)) { + i2c->extsts = IIC_EXTSTS_BCS_FREE; + if (i2c_start_transfer(i2c->bus, i2c->lmadr >> 1, recv)) { + i2c->sts |= IIC_STS_ERR; + i2c->extsts |= IIC_EXTSTS_XFRA; + break; + } else { + i2c->sts &= ~IIC_STS_ERR; + } } - if (i2c_start_transfer(i2c->bus, i2c->lmadr >> 1, 1)) { - /* if non zero is returned, the adress is not valid */ - i2c->sts &= ~IIC_STS_PT; + if (!(i2c->sts & IIC_STS_ERR) && + i2c_send_recv(i2c->bus, &i2c->mdata[i], !recv)) { i2c->sts |= IIC_STS_ERR; i2c->extsts |= IIC_EXTSTS_XFRA; - } else { - /*i2c->sts |= IIC_STS_PT;*/ - i2c->sts |= IIC_STS_MDBS; - i2c->sts &= ~IIC_STS_ERR; - i2c->extsts = 0; + break; + } + if (value & IIC_CNTL_RPST || !(value & IIC_CNTL_CHT)) { + i2c_end_transfer(i2c->bus); } - } else { - /* we actually already did the write transfer... */ - i2c->sts &= ~IIC_STS_PT; + } + i2c->xfrcnt = i; + i2c->mdidx = i - 1; + if (recv && i2c->mdidx >= 0) { + i2c->sts |= IIC_STS_MDBS; + } + if (recv && i2c->mdidx == 3) { + i2c->sts |= IIC_STS_MDBF; + } + if (i && i2c->mdcntl & IIC_MDCNTL_EINT && + i2c->intrmsk & IIC_INTRMSK_EIMTC) { + i2c->sts |= IIC_STS_IRQA; + qemu_irq_raise(i2c->irq); } } break; - case 7: - i2c->mdcntl = value & 0xdf; + case IIC_MDCNTL: + i2c->mdcntl = value & 0x3d; + if (value & IIC_MDCNTL_ESM) { + qemu_log_mask(LOG_UNIMP, "%s: slave mode not implemented\n", + __func__); + } + if (value & IIC_MDCNTL_FMDB) { + i2c->mdidx = -1; + memset(i2c->mdata, 0, ARRAY_SIZE(i2c->mdata)); + i2c->sts &= ~(IIC_STS_MDBF | IIC_STS_MDBS); + } break; - case 8: - i2c->sts &= ~(value & 0xa); + case IIC_STS: + i2c->sts &= ~(value & 0x0a); + if (value & IIC_STS_IRQA && i2c->mdcntl & IIC_MDCNTL_EINT) { + qemu_irq_lower(i2c->irq); + } break; - case 9: + case IIC_EXTSTS: i2c->extsts &= ~(value & 0x8f); break; - case 10: + case IIC_LSADR: i2c->lsadr = value; break; - case 11: + case IIC_HSADR: i2c->hsadr = value; break; - case 12: + case IIC_CLKDIV: i2c->clkdiv = value; break; - case 13: + case IIC_INTRMSK: i2c->intrmsk = value; break; - case 14: + case IIC_XFRCNT: i2c->xfrcnt = value & 0x77; break; - case 15: + case IIC_XTCNTLSS: + i2c->xtcntlss &= ~(value & 0xf0); if (value & IIC_XTCNTLSS_SRST) { /* Is it actually a full reset? U-Boot sets some regs before */ ppc4xx_i2c_reset(DEVICE(i2c)); break; } - i2c->xtcntlss = value; break; - case 16: + case IIC_DIRECTCNTL: i2c->directcntl = value & (IIC_DIRECTCNTL_SDAC & IIC_DIRECTCNTL_SCLC); i2c->directcntl |= (value & IIC_DIRECTCNTL_SCLC ? 1 : 0); bitbang_i2c_set(i2c->bitbang, BITBANG_I2C_SCL, diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 9bc6d97ea1..9e8350c55d 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2248,8 +2248,8 @@ build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog) (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL, NULL); } -#define HOLE_640K_START (640 * 1024) -#define HOLE_640K_END (1024 * 1024) +#define HOLE_640K_START (640 * KiB) +#define HOLE_640K_END (1 * MiB) static void build_srat_hotpluggable_memory(GArray *table_data, uint64_t base, uint64_t len, int default_node) @@ -2537,7 +2537,7 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker) (1UL << 7), /* PPRSup */ 1); /* IVHD length */ - build_append_int_noprefix(table_data, 0x24, 2); + build_append_int_noprefix(table_data, 28, 2); /* DeviceID */ build_append_int_noprefix(table_data, s->devid, 2); /* Capability offset */ diff --git a/hw/i386/amd_iommu.h b/hw/i386/amd_iommu.h index aeef802364..874030582d 100644 --- a/hw/i386/amd_iommu.h +++ b/hw/i386/amd_iommu.h @@ -165,8 +165,8 @@ #define AMDVI_DTE_UPPER_QUAD_RESERVED 0x08f0000000000000 /* AMDVI paging mode */ -#define AMDVI_GATS_MODE (6ULL << 12) -#define AMDVI_HATS_MODE (6ULL << 10) +#define AMDVI_GATS_MODE (2ULL << 12) +#define AMDVI_HATS_MODE (2ULL << 10) /* IOTLB */ #define AMDVI_IOTLB_MAX_SIZE 1024 diff --git a/hw/i386/pc.c b/hw/i386/pc.c index f310040351..50d5553991 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "hw/i386/pc.h" #include "hw/char/serial.h" @@ -448,12 +449,12 @@ void pc_cmos_init(PCMachineState *pcms, /* memory size */ /* base memory (first MiB) */ - val = MIN(pcms->below_4g_mem_size / 1024, 640); + val = MIN(pcms->below_4g_mem_size / KiB, 640); rtc_set_memory(s, 0x15, val); rtc_set_memory(s, 0x16, val >> 8); /* extended memory (next 64MiB) */ - if (pcms->below_4g_mem_size > 1024 * 1024) { - val = (pcms->below_4g_mem_size - 1024 * 1024) / 1024; + if (pcms->below_4g_mem_size > 1 * MiB) { + val = (pcms->below_4g_mem_size - 1 * MiB) / KiB; } else { val = 0; } @@ -464,8 +465,8 @@ void pc_cmos_init(PCMachineState *pcms, rtc_set_memory(s, 0x30, val); rtc_set_memory(s, 0x31, val >> 8); /* memory between 16MiB and 4GiB */ - if (pcms->below_4g_mem_size > 16 * 1024 * 1024) { - val = (pcms->below_4g_mem_size - 16 * 1024 * 1024) / 65536; + if (pcms->below_4g_mem_size > 16 * MiB) { + val = (pcms->below_4g_mem_size - 16 * MiB) / (64 * KiB); } else { val = 0; } @@ -1392,11 +1393,11 @@ void pc_memory_init(PCMachineState *pcms, } machine->device_memory->base = - ROUND_UP(0x100000000ULL + pcms->above_4g_mem_size, 1ULL << 30); + ROUND_UP(0x100000000ULL + pcms->above_4g_mem_size, 1 * GiB); if (pcmc->enforce_aligned_dimm) { /* size device region assuming 1G page max alignment per slot */ - device_mem_size += (1ULL << 30) * machine->ram_slots; + device_mem_size += (1 * GiB) * machine->ram_slots; } if ((machine->device_memory->base + device_mem_size) < @@ -1438,7 +1439,7 @@ void pc_memory_init(PCMachineState *pcms, if (!pcmc->broken_reserved_end) { res_mem_end += memory_region_size(&machine->device_memory->mr); } - *val = cpu_to_le64(ROUND_UP(res_mem_end, 0x1ULL << 30)); + *val = cpu_to_le64(ROUND_UP(res_mem_end, 1 * GiB)); fw_cfg_add_file(fw_cfg, "etc/reserved-memory-end", val, sizeof(*val)); } @@ -1475,7 +1476,7 @@ uint64_t pc_pci_hole64_start(void) hole64_start = 0x100000000ULL + pcms->above_4g_mem_size; } - return ROUND_UP(hole64_start, 1ULL << 30); + return ROUND_UP(hole64_start, 1 * GiB); } qemu_irq pc_allocate_cpu_irq(void) @@ -2095,7 +2096,7 @@ static void pc_machine_set_max_ram_below_4g(Object *obj, Visitor *v, error_propagate(errp, error); return; } - if (value > (1ULL << 32)) { + if (value > 4 * GiB) { error_setg(&error, "Machine option 'max-ram-below-4g=%"PRIu64 "' expects size less than or equal to 4G", value); @@ -2103,7 +2104,7 @@ static void pc_machine_set_max_ram_below_4g(Object *obj, Visitor *v, return; } - if (value < (1ULL << 20)) { + if (value < 1 * MiB) { warn_report("Only %" PRIu64 " bytes of RAM below the 4GiB boundary," "BIOS may not work with less than 1MiB", value); } diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index d357907b0b..dc09466b3e 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -24,6 +24,7 @@ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "hw/loader.h" #include "hw/i386/pc.h" @@ -131,7 +132,7 @@ static void pc_init1(MachineState *machine, if (lowmem > 0xc0000000) { lowmem = 0xc0000000; } - if (lowmem & ((1ULL << 30) - 1)) { + if (lowmem & (1 * GiB - 1)) { warn_report("Large machine and max_ram_below_4g " "(%" PRIu64 ") not a multiple of 1G; " "possible bad performance.", diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 1a73e1848a..532241e3f8 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -29,6 +29,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "hw/loader.h" #include "sysemu/arch_init.h" @@ -105,7 +106,7 @@ static void pc_q35_init(MachineState *machine) if (lowmem > pcms->max_ram_below_4g) { lowmem = pcms->max_ram_below_4g; if (machine->ram_size - lowmem > lowmem && - lowmem & ((1ULL << 30) - 1)) { + lowmem & (1 * GiB - 1)) { warn_report("There is possibly poor performance as the ram size " " (0x%" PRIx64 ") is more then twice the size of" " max-ram-below-4g (%"PRIu64") and" diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c index 73ac783f20..091e22dd60 100644 --- a/hw/i386/pc_sysfw.c +++ b/hw/i386/pc_sysfw.c @@ -28,6 +28,7 @@ #include "sysemu/block-backend.h" #include "qemu/error-report.h" #include "qemu/option.h" +#include "qemu/units.h" #include "hw/sysbus.h" #include "hw/hw.h" #include "hw/i386/pc.h" @@ -56,7 +57,7 @@ static void pc_isa_bios_init(MemoryRegion *rom_memory, flash_size = memory_region_size(flash_mem); /* map the last 128KB of the BIOS in ISA space */ - isa_bios_size = MIN(flash_size, 128 * 1024); + isa_bios_size = MIN(flash_size, 128 * KiB); isa_bios = g_malloc(sizeof(*isa_bios)); memory_region_init_ram(isa_bios, NULL, "isa-bios", isa_bios_size, &error_fatal); @@ -83,7 +84,7 @@ static void pc_isa_bios_init(MemoryRegion *rom_memory, * only 18MB-4KB below 4G. For now, restrict the cumulative mapping to 8MB in * size. */ -#define FLASH_MAP_BASE_MIN ((hwaddr)(0x100000000ULL - 8*1024*1024)) +#define FLASH_MAP_BASE_MIN ((hwaddr)(4 * GiB - 8 * MiB)) /* This function maps flash drives from 4G downward, in order of their unit * numbers. The mapping starts at unit#0, with unit number increments of 1, and @@ -221,10 +222,7 @@ static void old_pc_system_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw) g_free(filename); /* map the last 128KB of the BIOS in ISA space */ - isa_bios_size = bios_size; - if (isa_bios_size > (128 * 1024)) { - isa_bios_size = 128 * 1024; - } + isa_bios_size = MIN(bios_size, 128 * KiB); isa_bios = g_malloc(sizeof(*isa_bios)); memory_region_init_alias(isa_bios, NULL, "isa-bios", bios, bios_size - isa_bios_size, isa_bios_size); diff --git a/hw/i386/xen/xen-mapcache.c b/hw/i386/xen/xen-mapcache.c index 628b813a11..4e4f069a24 100644 --- a/hw/i386/xen/xen-mapcache.c +++ b/hw/i386/xen/xen-mapcache.c @@ -9,6 +9,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/error-report.h" #include <sys/resource.h> @@ -46,7 +47,7 @@ * From empirical tests I observed that qemu use 75MB more than the * max_mcache_size. */ -#define NON_MCACHE_MEMORY_SIZE (80 * 1024 * 1024) +#define NON_MCACHE_MEMORY_SIZE (80 * MiB) typedef struct MapCacheEntry { hwaddr paddr_index; diff --git a/hw/intc/xics.c b/hw/intc/xics.c index e73e623e3b..b9f1a3c972 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -294,7 +294,6 @@ static const VMStateDescription vmstate_icp_server = { static void icp_reset(void *dev) { ICPState *icp = ICP(dev); - ICPStateClass *icpc = ICP_GET_CLASS(icp); icp->xirr = 0; icp->pending_priority = 0xff; @@ -302,16 +301,11 @@ static void icp_reset(void *dev) /* Make all outputs are deasserted */ qemu_set_irq(icp->output, 0); - - if (icpc->reset) { - icpc->reset(icp); - } } static void icp_realize(DeviceState *dev, Error **errp) { ICPState *icp = ICP(dev); - ICPStateClass *icpc = ICP_GET_CLASS(dev); PowerPCCPU *cpu; CPUPPCState *env; Object *obj; @@ -351,10 +345,6 @@ static void icp_realize(DeviceState *dev, Error **errp) return; } - if (icpc->realize) { - icpc->realize(icp, errp); - } - qemu_register_reset(icp_reset, dev); vmstate_register(NULL, icp->cs->cpu_index, &vmstate_icp_server, icp); } @@ -547,9 +537,61 @@ static void ics_simple_eoi(ICSState *ics, uint32_t nr) } } -static void ics_simple_reset(void *dev) +static void ics_simple_reset(DeviceState *dev) +{ + ICSStateClass *icsc = ICS_BASE_GET_CLASS(dev); + + icsc->parent_reset(dev); +} + +static void ics_simple_reset_handler(void *dev) +{ + ics_simple_reset(dev); +} + +static void ics_simple_realize(DeviceState *dev, Error **errp) { ICSState *ics = ICS_SIMPLE(dev); + ICSStateClass *icsc = ICS_BASE_GET_CLASS(ics); + Error *local_err = NULL; + + icsc->parent_realize(dev, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + ics->qirqs = qemu_allocate_irqs(ics_simple_set_irq, ics, ics->nr_irqs); + + qemu_register_reset(ics_simple_reset_handler, ics); +} + +static void ics_simple_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ICSStateClass *isc = ICS_BASE_CLASS(klass); + + device_class_set_parent_realize(dc, ics_simple_realize, + &isc->parent_realize); + device_class_set_parent_reset(dc, ics_simple_reset, + &isc->parent_reset); + + isc->reject = ics_simple_reject; + isc->resend = ics_simple_resend; + isc->eoi = ics_simple_eoi; +} + +static const TypeInfo ics_simple_info = { + .name = TYPE_ICS_SIMPLE, + .parent = TYPE_ICS_BASE, + .instance_size = sizeof(ICSState), + .class_init = ics_simple_class_init, + .class_size = sizeof(ICSStateClass), +}; + +static void ics_base_reset(DeviceState *dev) +{ + ICSState *ics = ICS_BASE(dev); int i; uint8_t flags[ics->nr_irqs]; @@ -566,7 +608,35 @@ static void ics_simple_reset(void *dev) } } -static int ics_simple_dispatch_pre_save(void *opaque) +static void ics_base_realize(DeviceState *dev, Error **errp) +{ + ICSState *ics = ICS_BASE(dev); + Object *obj; + Error *err = NULL; + + obj = object_property_get_link(OBJECT(dev), ICS_PROP_XICS, &err); + if (!obj) { + error_propagate(errp, err); + error_prepend(errp, "required link '" ICS_PROP_XICS "' not found: "); + return; + } + ics->xics = XICS_FABRIC(obj); + + if (!ics->nr_irqs) { + error_setg(errp, "Number of interrupts needs to be greater 0"); + return; + } + ics->irqs = g_malloc0(ics->nr_irqs * sizeof(ICSIRQState)); +} + +static void ics_base_instance_init(Object *obj) +{ + ICSState *ics = ICS_BASE(obj); + + ics->offset = XICS_IRQ_BASE; +} + +static int ics_base_dispatch_pre_save(void *opaque) { ICSState *ics = opaque; ICSStateClass *info = ICS_BASE_GET_CLASS(ics); @@ -578,7 +648,7 @@ static int ics_simple_dispatch_pre_save(void *opaque) return 0; } -static int ics_simple_dispatch_post_load(void *opaque, int version_id) +static int ics_base_dispatch_post_load(void *opaque, int version_id) { ICSState *ics = opaque; ICSStateClass *info = ICS_BASE_GET_CLASS(ics); @@ -590,7 +660,7 @@ static int ics_simple_dispatch_post_load(void *opaque, int version_id) return 0; } -static const VMStateDescription vmstate_ics_simple_irq = { +static const VMStateDescription vmstate_ics_base_irq = { .name = "ics/irq", .version_id = 2, .minimum_version_id = 1, @@ -604,95 +674,36 @@ static const VMStateDescription vmstate_ics_simple_irq = { }, }; -static const VMStateDescription vmstate_ics_simple = { +static const VMStateDescription vmstate_ics_base = { .name = "ics", .version_id = 1, .minimum_version_id = 1, - .pre_save = ics_simple_dispatch_pre_save, - .post_load = ics_simple_dispatch_post_load, + .pre_save = ics_base_dispatch_pre_save, + .post_load = ics_base_dispatch_post_load, .fields = (VMStateField[]) { /* Sanity check */ VMSTATE_UINT32_EQUAL(nr_irqs, ICSState, NULL), VMSTATE_STRUCT_VARRAY_POINTER_UINT32(irqs, ICSState, nr_irqs, - vmstate_ics_simple_irq, + vmstate_ics_base_irq, ICSIRQState), VMSTATE_END_OF_LIST() }, }; -static void ics_simple_initfn(Object *obj) -{ - ICSState *ics = ICS_SIMPLE(obj); - - ics->offset = XICS_IRQ_BASE; -} - -static void ics_simple_realize(ICSState *ics, Error **errp) -{ - if (!ics->nr_irqs) { - error_setg(errp, "Number of interrupts needs to be greater 0"); - return; - } - ics->irqs = g_malloc0(ics->nr_irqs * sizeof(ICSIRQState)); - ics->qirqs = qemu_allocate_irqs(ics_simple_set_irq, ics, ics->nr_irqs); - - qemu_register_reset(ics_simple_reset, ics); -} - -static Property ics_simple_properties[] = { +static Property ics_base_properties[] = { DEFINE_PROP_UINT32("nr-irqs", ICSState, nr_irqs, 0), DEFINE_PROP_END_OF_LIST(), }; -static void ics_simple_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - ICSStateClass *isc = ICS_BASE_CLASS(klass); - - isc->realize = ics_simple_realize; - dc->props = ics_simple_properties; - dc->vmsd = &vmstate_ics_simple; - isc->reject = ics_simple_reject; - isc->resend = ics_simple_resend; - isc->eoi = ics_simple_eoi; -} - -static const TypeInfo ics_simple_info = { - .name = TYPE_ICS_SIMPLE, - .parent = TYPE_ICS_BASE, - .instance_size = sizeof(ICSState), - .class_init = ics_simple_class_init, - .class_size = sizeof(ICSStateClass), - .instance_init = ics_simple_initfn, -}; - -static void ics_base_realize(DeviceState *dev, Error **errp) -{ - ICSStateClass *icsc = ICS_BASE_GET_CLASS(dev); - ICSState *ics = ICS_BASE(dev); - Object *obj; - Error *err = NULL; - - obj = object_property_get_link(OBJECT(dev), ICS_PROP_XICS, &err); - if (!obj) { - error_propagate(errp, err); - error_prepend(errp, "required link '" ICS_PROP_XICS "' not found: "); - return; - } - ics->xics = XICS_FABRIC(obj); - - - if (icsc->realize) { - icsc->realize(ics, errp); - } -} - static void ics_base_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); dc->realize = ics_base_realize; + dc->props = ics_base_properties; + dc->reset = ics_base_reset; + dc->vmsd = &vmstate_ics_base; } static const TypeInfo ics_base_info = { @@ -700,6 +711,7 @@ static const TypeInfo ics_base_info = { .parent = TYPE_DEVICE, .abstract = true, .instance_size = sizeof(ICSState), + .instance_init = ics_base_instance_init, .class_init = ics_base_class_init, .class_size = sizeof(ICSStateClass), }; diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c index 8dba2f84e7..30c3769a20 100644 --- a/hw/intc/xics_kvm.c +++ b/hw/intc/xics_kvm.c @@ -114,22 +114,38 @@ static int icp_set_kvm_state(ICPState *icp, int version_id) return 0; } -static void icp_kvm_reset(ICPState *icp) +static void icp_kvm_reset(DeviceState *dev) { - icp_set_kvm_state(icp, 1); + ICPStateClass *icpc = ICP_GET_CLASS(dev); + + icpc->parent_reset(dev); + + icp_set_kvm_state(ICP(dev), 1); } -static void icp_kvm_realize(ICPState *icp, Error **errp) +static void icp_kvm_realize(DeviceState *dev, Error **errp) { - CPUState *cs = icp->cs; + ICPState *icp = ICP(dev); + ICPStateClass *icpc = ICP_GET_CLASS(icp); + Error *local_err = NULL; + CPUState *cs; KVMEnabledICP *enabled_icp; - unsigned long vcpu_id = kvm_arch_vcpu_id(cs); + unsigned long vcpu_id; int ret; if (kernel_xics_fd == -1) { abort(); } + icpc->parent_realize(dev, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + cs = icp->cs; + vcpu_id = kvm_arch_vcpu_id(cs); + /* * If we are reusing a parked vCPU fd corresponding to the CPU * which was hot-removed earlier we don't have to renable @@ -154,12 +170,16 @@ static void icp_kvm_realize(ICPState *icp, Error **errp) static void icp_kvm_class_init(ObjectClass *klass, void *data) { + DeviceClass *dc = DEVICE_CLASS(klass); ICPStateClass *icpc = ICP_CLASS(klass); + device_class_set_parent_realize(dc, icp_kvm_realize, + &icpc->parent_realize); + device_class_set_parent_reset(dc, icp_kvm_reset, + &icpc->parent_reset); + icpc->pre_save = icp_get_kvm_state; icpc->post_load = icp_set_kvm_state; - icpc->realize = icp_kvm_realize; - icpc->reset = icp_kvm_reset; icpc->synchronize_state = icp_synchronize_state; } @@ -304,44 +324,46 @@ static void ics_kvm_set_irq(void *opaque, int srcno, int val) } } -static void ics_kvm_reset(void *dev) +static void ics_kvm_reset(DeviceState *dev) { - ICSState *ics = ICS_SIMPLE(dev); - int i; - uint8_t flags[ics->nr_irqs]; + ICSStateClass *icsc = ICS_BASE_GET_CLASS(dev); - for (i = 0; i < ics->nr_irqs; i++) { - flags[i] = ics->irqs[i].flags; - } - - memset(ics->irqs, 0, sizeof(ICSIRQState) * ics->nr_irqs); + icsc->parent_reset(dev); - for (i = 0; i < ics->nr_irqs; i++) { - ics->irqs[i].priority = 0xff; - ics->irqs[i].saved_priority = 0xff; - ics->irqs[i].flags = flags[i]; - } + ics_set_kvm_state(ICS_KVM(dev), 1); +} - ics_set_kvm_state(ics, 1); +static void ics_kvm_reset_handler(void *dev) +{ + ics_kvm_reset(dev); } -static void ics_kvm_realize(ICSState *ics, Error **errp) +static void ics_kvm_realize(DeviceState *dev, Error **errp) { - if (!ics->nr_irqs) { - error_setg(errp, "Number of interrupts needs to be greater 0"); + ICSState *ics = ICS_KVM(dev); + ICSStateClass *icsc = ICS_BASE_GET_CLASS(ics); + Error *local_err = NULL; + + icsc->parent_realize(dev, &local_err); + if (local_err) { + error_propagate(errp, local_err); return; } - ics->irqs = g_malloc0(ics->nr_irqs * sizeof(ICSIRQState)); ics->qirqs = qemu_allocate_irqs(ics_kvm_set_irq, ics, ics->nr_irqs); - qemu_register_reset(ics_kvm_reset, ics); + qemu_register_reset(ics_kvm_reset_handler, ics); } static void ics_kvm_class_init(ObjectClass *klass, void *data) { ICSStateClass *icsc = ICS_BASE_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); + + device_class_set_parent_realize(dc, ics_kvm_realize, + &icsc->parent_realize); + device_class_set_parent_reset(dc, ics_kvm_reset, + &icsc->parent_reset); - icsc->realize = ics_kvm_realize; icsc->pre_save = ics_get_kvm_state; icsc->post_load = ics_set_kvm_state; icsc->synchronize_state = ics_synchronize_state; @@ -349,7 +371,7 @@ static void ics_kvm_class_init(ObjectClass *klass, void *data) static const TypeInfo ics_kvm_info = { .name = TYPE_ICS_KVM, - .parent = TYPE_ICS_SIMPLE, + .parent = TYPE_ICS_BASE, .instance_size = sizeof(ICSState), .class_init = ics_kvm_class_init, }; diff --git a/hw/intc/xics_pnv.c b/hw/intc/xics_pnv.c index c87de2189c..fa48505f36 100644 --- a/hw/intc/xics_pnv.c +++ b/hw/intc/xics_pnv.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qapi/error.h" #include "sysemu/sysemu.h" #include "qemu/log.h" #include "hw/ppc/xics.h" @@ -158,9 +159,18 @@ static const MemoryRegionOps pnv_icp_ops = { }, }; -static void pnv_icp_realize(ICPState *icp, Error **errp) +static void pnv_icp_realize(DeviceState *dev, Error **errp) { + ICPState *icp = ICP(dev); PnvICPState *pnv_icp = PNV_ICP(icp); + ICPStateClass *icpc = ICP_GET_CLASS(icp); + Error *local_err = NULL; + + icpc->parent_realize(dev, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } memory_region_init_io(&pnv_icp->mmio, OBJECT(icp), &pnv_icp_ops, icp, "icp-thread", 0x1000); @@ -171,7 +181,8 @@ static void pnv_icp_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); ICPStateClass *icpc = ICP_CLASS(klass); - icpc->realize = pnv_icp_realize; + device_class_set_parent_realize(dc, pnv_icp_realize, + &icpc->parent_realize); dc->desc = "PowerNV ICP"; } diff --git a/hw/ipack/tpci200.c b/hw/ipack/tpci200.c index da05c8589d..cd3e79139d 100644 --- a/hw/ipack/tpci200.c +++ b/hw/ipack/tpci200.c @@ -9,6 +9,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/ipack/ipack.h" #include "hw/pci/pci.h" #include "qemu/bitops.h" @@ -597,9 +598,9 @@ static void tpci200_realize(PCIDevice *pci_dev, Error **errp) memory_region_init_io(&s->las1, OBJECT(s), &tpci200_las1_ops, s, "tpci200_las1", 1024); memory_region_init_io(&s->las2, OBJECT(s), &tpci200_las2_ops, - s, "tpci200_las2", 1024*1024*32); + s, "tpci200_las2", 32 * MiB); memory_region_init_io(&s->las3, OBJECT(s), &tpci200_las3_ops, - s, "tpci200_las3", 1024*1024*16); + s, "tpci200_las3", 16 * MiB); pci_register_bar(&s->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio); pci_register_bar(&s->dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->io); pci_register_bar(&s->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las0); diff --git a/hw/lm32/lm32_boards.c b/hw/lm32/lm32_boards.c index 167058348e..fd8eccca14 100644 --- a/hw/lm32/lm32_boards.c +++ b/hw/lm32/lm32_boards.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/error-report.h" #include "qemu-common.h" #include "cpu.h" @@ -87,10 +88,10 @@ static void lm32_evr_init(MachineState *machine) /* memory map */ hwaddr flash_base = 0x04000000; - size_t flash_sector_size = 256 * 1024; - size_t flash_size = 32 * 1024 * 1024; + size_t flash_sector_size = 256 * KiB; + size_t flash_size = 32 * MiB; hwaddr ram_base = 0x08000000; - size_t ram_size = 64 * 1024 * 1024; + size_t ram_size = 64 * MiB; hwaddr timer0_base = 0x80002000; hwaddr uart0_base = 0x80006000; hwaddr timer1_base = 0x8000a000; @@ -173,10 +174,10 @@ static void lm32_uclinux_init(MachineState *machine) /* memory map */ hwaddr flash_base = 0x04000000; - size_t flash_sector_size = 256 * 1024; - size_t flash_size = 32 * 1024 * 1024; + size_t flash_sector_size = 256 * KiB; + size_t flash_size = 32 * MiB; hwaddr ram_base = 0x08000000; - size_t ram_size = 64 * 1024 * 1024; + size_t ram_size = 64 * MiB; hwaddr uart0_base = 0x80000000; hwaddr timer0_base = 0x80002000; hwaddr timer1_base = 0x80010000; diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c index c36bbc4ae2..321f184595 100644 --- a/hw/lm32/milkymist.c +++ b/hw/lm32/milkymist.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/error-report.h" #include "qemu-common.h" #include "cpu.h" @@ -33,11 +34,10 @@ #include "milkymist-hw.h" #include "lm32.h" #include "exec/address-spaces.h" -#include "qemu/cutils.h" #define BIOS_FILENAME "mmone-bios.bin" #define BIOS_OFFSET 0x00860000 -#define BIOS_SIZE (512*1024) +#define BIOS_SIZE (512 * KiB) #define KERNEL_LOAD_ADDR 0x40000000 typedef struct { @@ -96,10 +96,10 @@ milkymist_init(MachineState *machine) /* memory map */ hwaddr flash_base = 0x00000000; - size_t flash_sector_size = 128 * 1024; - size_t flash_size = 32 * 1024 * 1024; + size_t flash_sector_size = 128 * KiB; + size_t flash_size = 32 * MiB; hwaddr sdram_base = 0x40000000; - size_t sdram_size = 128 * 1024 * 1024; + size_t sdram_size = 128 * MiB; hwaddr initrd_base = sdram_base + 0x1002000; hwaddr cmdline_base = sdram_base + 0x1000000; diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c index ae3dcc98c3..0f2245dd81 100644 --- a/hw/m68k/mcf5208.c +++ b/hw/m68k/mcf5208.c @@ -6,6 +6,7 @@ * This code is licensed under the GPL */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/error-report.h" #include "qapi/error.h" #include "qemu-common.h" @@ -241,7 +242,7 @@ static void mcf5208evb_init(MachineState *machine) memory_region_add_subregion(address_space_mem, 0x40000000, ram); /* Internal SRAM. */ - memory_region_init_ram(sram, NULL, "mcf5208.sram", 16384, &error_fatal); + memory_region_init_ram(sram, NULL, "mcf5208.sram", 16 * KiB, &error_fatal); memory_region_add_subregion(address_space_mem, 0x80000000, sram); /* Internal peripherals. */ diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c index 6c4a544eac..c730878d25 100644 --- a/hw/microblaze/petalogix_ml605_mmu.c +++ b/hw/microblaze/petalogix_ml605_mmu.c @@ -26,6 +26,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -44,8 +45,8 @@ #include "hw/stream.h" -#define LMB_BRAM_SIZE (128 * 1024) -#define FLASH_SIZE (32 * 1024 * 1024) +#define LMB_BRAM_SIZE (128 * KiB) +#define FLASH_SIZE (32 * MiB) #define BINARY_DEVICE_TREE_FILE "petalogix-ml605.dtb" @@ -109,7 +110,7 @@ petalogix_ml605_init(MachineState *machine) pflash_cfi01_register(FLASH_BASEADDR, NULL, "petalogix_ml605.flash", FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - (64 * 1024), FLASH_SIZE >> 16, + 64 * KiB, FLASH_SIZE >> 16, 2, 0x89, 0x18, 0x0000, 0x0, 0); diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c index 0da3e62102..5cf7b84c79 100644 --- a/hw/microblaze/petalogix_s3adsp1800_mmu.c +++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c @@ -24,6 +24,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -39,8 +40,8 @@ #include "boot.h" -#define LMB_BRAM_SIZE (128 * 1024) -#define FLASH_SIZE (16 * 1024 * 1024) +#define LMB_BRAM_SIZE (128 * KiB) +#define FLASH_SIZE (16 * MiB) #define BINARY_DEVICE_TREE_FILE "petalogix-s3adsp1800.dtb" @@ -87,7 +88,7 @@ petalogix_s3adsp1800_init(MachineState *machine) pflash_cfi01_register(FLASH_BASEADDR, NULL, "petalogix_s3adsp1800.flash", FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - (64 * 1024), FLASH_SIZE >> 16, + 64 * KiB, FLASH_SIZE >> 16, 1, 0x89, 0x18, 0x0000, 0x0, 1); dev = qdev_create(NULL, "xlnx.xps-intc"); diff --git a/hw/mips/boston.c b/hw/mips/boston.c index 14e6f955d2..6c9c20a93e 100644 --- a/hw/mips/boston.c +++ b/hw/mips/boston.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-common.h" #include "exec/address-spaces.h" @@ -32,7 +33,6 @@ #include "hw/mips/cpudevs.h" #include "hw/pci-host/xilinx-pcie.h" #include "qapi/error.h" -#include "qemu/cutils.h" #include "qemu/error-report.h" #include "qemu/log.h" #include "chardev/char.h" @@ -200,7 +200,7 @@ static uint64_t boston_platreg_read(void *opaque, hwaddr addr, val |= PLAT_BUILD_CFG_PCIE2_EN; return val; case PLAT_DDR_CFG: - val = s->mach->ram_size / G_BYTE; + val = s->mach->ram_size / GiB; assert(!(val & ~PLAT_DDR_CFG_SIZE)); val |= PLAT_DDR_CFG_MHZ; return val; @@ -355,7 +355,7 @@ static const void *boston_fdt_filter(void *opaque, const void *fdt_orig, return NULL; } - ram_low_sz = MIN(256 * M_BYTE, machine->ram_size); + ram_low_sz = MIN(256 * MiB, machine->ram_size); ram_high_sz = machine->ram_size - ram_low_sz; qemu_fdt_setprop_sized_cells(fdt, "/memory@0", "reg", 1, 0x00000000, 1, ram_low_sz, @@ -436,8 +436,8 @@ static void boston_mach_init(MachineState *machine) int fw_size, fit_err; bool is_64b; - if ((machine->ram_size % G_BYTE) || - (machine->ram_size > (2 * G_BYTE))) { + if ((machine->ram_size % GiB) || + (machine->ram_size > (2 * GiB))) { error_report("Memory size must be 1GB or 2GB"); exit(1); } @@ -471,7 +471,7 @@ static void boston_mach_init(MachineState *machine) sysbus_mmio_map_overlap(SYS_BUS_DEVICE(s->cps), 0, 0, 1); flash = g_new(MemoryRegion, 1); - memory_region_init_rom(flash, NULL, "boston.flash", 128 * M_BYTE, &err); + memory_region_init_rom(flash, NULL, "boston.flash", 128 * MiB, &err); memory_region_add_subregion_overlap(sys_mem, 0x18000000, flash, 0); ddr = g_new(MemoryRegion, 1); @@ -481,22 +481,22 @@ static void boston_mach_init(MachineState *machine) ddr_low_alias = g_new(MemoryRegion, 1); memory_region_init_alias(ddr_low_alias, NULL, "boston_low.ddr", - ddr, 0, MIN(machine->ram_size, (256 * M_BYTE))); + ddr, 0, MIN(machine->ram_size, (256 * MiB))); memory_region_add_subregion_overlap(sys_mem, 0, ddr_low_alias, 0); xilinx_pcie_init(sys_mem, 0, - 0x10000000, 32 * M_BYTE, - 0x40000000, 1 * G_BYTE, + 0x10000000, 32 * MiB, + 0x40000000, 1 * GiB, get_cps_irq(s->cps, 2), false); xilinx_pcie_init(sys_mem, 1, - 0x12000000, 32 * M_BYTE, - 0x20000000, 512 * M_BYTE, + 0x12000000, 32 * MiB, + 0x20000000, 512 * MiB, get_cps_irq(s->cps, 1), false); pcie2 = xilinx_pcie_init(sys_mem, 2, - 0x14000000, 32 * M_BYTE, - 0x16000000, 1 * M_BYTE, + 0x14000000, 32 * MiB, + 0x16000000, 1 * MiB, get_cps_irq(s->cps, 0), true); platreg = g_new(MemoryRegion, 1); @@ -526,7 +526,7 @@ static void boston_mach_init(MachineState *machine) if (machine->firmware) { fw_size = load_image_targphys(machine->firmware, - 0x1fc00000, 4 * M_BYTE); + 0x1fc00000, 4 * MiB); if (fw_size == -1) { error_printf("unable to load firmware image '%s'\n", machine->firmware); @@ -552,7 +552,7 @@ static void boston_mach_class_init(MachineClass *mc) mc->desc = "MIPS Boston"; mc->init = boston_mach_init; mc->block_default_type = IF_IDE; - mc->default_ram_size = 1 * G_BYTE; + mc->default_ram_size = 1 * GiB; mc->max_cpus = 16; mc->default_cpu_type = MIPS_CPU_TYPE_NAME("I6400"); } diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/mips_fulong2e.c index 02fb2fdcc4..c1694c8254 100644 --- a/hw/mips/mips_fulong2e.c +++ b/hw/mips/mips_fulong2e.c @@ -19,6 +19,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "hw/hw.h" #include "hw/i386/pc.h" @@ -159,7 +160,7 @@ static int64_t load_kernel (CPUMIPSState *env) /* Setup minimum environment variables */ prom_set(prom_buf, index++, "busclock=33000000"); prom_set(prom_buf, index++, "cpuclock=100000000"); - prom_set(prom_buf, index++, "memsize=%i", loaderparams.ram_size/1024/1024); + prom_set(prom_buf, index++, "memsize=%"PRIi64, loaderparams.ram_size / MiB); prom_set(prom_buf, index++, "modetty0=38400n8r"); prom_set(prom_buf, index++, NULL); @@ -303,10 +304,10 @@ static void mips_fulong2e_init(MachineState *machine) qemu_register_reset(main_cpu_reset, cpu); /* fulong 2e has 256M ram. */ - ram_size = 256 * 1024 * 1024; + ram_size = 256 * MiB; /* fulong 2e has a 1M flash.Winbond W39L040AP70Z */ - bios_size = 1024 * 1024; + bios_size = 1 * MiB; /* allocate RAM */ memory_region_allocate_system_memory(ram, NULL, "fulong2e.ram", ram_size); diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c index b9d92bf47e..3467451482 100644 --- a/hw/mips/mips_malta.c +++ b/hw/mips/mips_malta.c @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-common.h" #include "cpu.h" #include "hw/hw.h" @@ -191,7 +192,7 @@ static void generate_eeprom_spd(uint8_t *eeprom, ram_addr_t ram_size) int i; /* work in terms of MB */ - ram_size >>= 20; + ram_size /= MiB; while ((ram_size >= 4) && (nbanks <= 2)) { int sz_log2 = MIN(31 - clz32(ram_size), 14); @@ -843,7 +844,8 @@ static int64_t load_kernel (void) /* The kernel allocates the bootmap memory in the low memory after the initrd. It takes at most 128kiB for 2GB RAM and 4kiB pages. */ - initrd_offset = (loaderparams.ram_low_size - initrd_size - 131072 + initrd_offset = (loaderparams.ram_low_size - initrd_size + - (128 * KiB) - ~INITRD_PAGE_MASK) & INITRD_PAGE_MASK; if (kernel_high >= initrd_offset) { error_report("memory too small for initial ram disk '%s'", @@ -1021,9 +1023,9 @@ void mips_malta_init(MachineState *machine) mips_create_cpu(s, machine->cpu_type, &cbus_irq, &i8259_irq); /* allocate RAM */ - if (ram_size > (2048u << 20)) { - error_report("Too much memory for this machine: %dMB, maximum 2048MB", - ((unsigned int)ram_size / (1 << 20))); + if (ram_size > 2 * GiB) { + error_report("Too much memory for this machine: %" PRId64 "MB," + " maximum 2048MB", ram_size / MiB); exit(1); } @@ -1034,17 +1036,18 @@ void mips_malta_init(MachineState *machine) /* alias for pre IO hole access */ memory_region_init_alias(ram_low_preio, NULL, "mips_malta_low_preio.ram", - ram_high, 0, MIN(ram_size, (256 << 20))); + ram_high, 0, MIN(ram_size, 256 * MiB)); memory_region_add_subregion(system_memory, 0, ram_low_preio); /* alias for post IO hole access, if there is enough RAM */ - if (ram_size > (512 << 20)) { + if (ram_size > 512 * MiB) { ram_low_postio = g_new(MemoryRegion, 1); memory_region_init_alias(ram_low_postio, NULL, "mips_malta_low_postio.ram", - ram_high, 512 << 20, - ram_size - (512 << 20)); - memory_region_add_subregion(system_memory, 512 << 20, ram_low_postio); + ram_high, 512 * MiB, + ram_size - 512 * MiB); + memory_region_add_subregion(system_memory, 512 * MiB, + ram_low_postio); } #ifdef TARGET_WORDS_BIGENDIAN @@ -1076,7 +1079,7 @@ void mips_malta_init(MachineState *machine) bios = pflash_cfi01_get_memory(fl); fl_idx++; if (kernel_filename) { - ram_low_size = MIN(ram_size, 256 << 20); + ram_low_size = MIN(ram_size, 256 * MiB); /* For KVM we reserve 1MB of RAM for running bootloader */ if (kvm_enabled()) { ram_low_size -= 0x100000; @@ -1133,11 +1136,13 @@ void mips_malta_init(MachineState *machine) a neat trick which allows bi-endian firmware. */ #ifndef TARGET_WORDS_BIGENDIAN { - uint32_t *end, *addr = rom_ptr(FLASH_ADDRESS); + uint32_t *end, *addr; + const size_t swapsize = MIN(bios_size, 0x3e0000); + addr = rom_ptr(FLASH_ADDRESS, swapsize); if (!addr) { addr = memory_region_get_ram_ptr(bios); } - end = (void *)addr + MIN(bios_size, 0x3e0000); + end = (void *)addr + swapsize; while (addr < end) { bswap32s(addr); addr++; diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c index e5cf8ed1a3..d5725d0555 100644 --- a/hw/mips/mips_r4k.c +++ b/hw/mips/mips_r4k.c @@ -8,6 +8,7 @@ * the standard PC ISA addresses. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -79,8 +80,9 @@ typedef struct ResetData { static int64_t load_kernel(void) { + const size_t params_size = 264; int64_t entry, kernel_high; - long kernel_size, initrd_size, params_size; + long kernel_size, initrd_size; ram_addr_t initrd_offset; uint32_t *params_buf; int big_endian; @@ -128,7 +130,6 @@ static int64_t load_kernel(void) } /* Store command line. */ - params_size = 264; params_buf = g_malloc(params_size); params_buf[0] = tswap32(ram_size); @@ -143,7 +144,7 @@ static int64_t load_kernel(void) } rom_add_blob_fixed("params", params_buf, params_size, - (16 << 20) - 264); + 16 * MiB - params_size); g_free(params_buf); return entry; @@ -158,7 +159,7 @@ static void main_cpu_reset(void *opaque) env->active_tc.PC = s->vector; } -static const int sector_len = 32 * 1024; +static const int sector_len = 32 * KiB; static void mips_r4k_init(MachineState *machine) { @@ -194,9 +195,9 @@ void mips_r4k_init(MachineState *machine) qemu_register_reset(main_cpu_reset, reset_info); /* allocate RAM */ - if (ram_size > (256 << 20)) { - error_report("Too much memory for this machine: %dMB, maximum 256MB", - ((unsigned int)ram_size / (1 << 20))); + if (ram_size > 256 * MiB) { + error_report("Too much memory for this machine: %" PRId64 "MB," + " maximum 256MB", ram_size / MiB); exit(1); } memory_region_allocate_system_memory(ram, NULL, "mips_r4k.ram", ram_size); diff --git a/hw/misc/auxbus.c b/hw/misc/auxbus.c index b4cacd664b..b8a8721201 100644 --- a/hw/misc/auxbus.c +++ b/hw/misc/auxbus.c @@ -27,6 +27,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/log.h" #include "hw/misc/auxbus.h" #include "hw/i2c/i2c.h" @@ -68,7 +69,7 @@ AUXBus *aux_init_bus(DeviceState *parent, const char *name) /* Memory related. */ bus->aux_io = g_malloc(sizeof(*bus->aux_io)); - memory_region_init(bus->aux_io, OBJECT(bus), "aux-io", (1 << 20)); + memory_region_init(bus->aux_io, OBJECT(bus), "aux-io", 1 * MiB); address_space_init(&bus->aux_addr_space, bus->aux_io, "aux-io"); return bus; } diff --git a/hw/misc/edu.c b/hw/misc/edu.c index 34eb05d213..df26a4d046 100644 --- a/hw/misc/edu.c +++ b/hw/misc/edu.c @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/pci/pci.h" #include "hw/pci/msi.h" #include "qemu/timer.h" @@ -357,7 +358,7 @@ static void pci_edu_realize(PCIDevice *pdev, Error **errp) edu, QEMU_THREAD_JOINABLE); memory_region_init_io(&edu->mmio, OBJECT(edu), &edu_mmio_ops, edu, - "edu-mmio", 1 << 20); + "edu-mmio", 1 * MiB); pci_register_bar(pdev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &edu->mmio); } diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index ee01c5e66b..6febbabcaa 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -17,6 +17,7 @@ * GNU GPL, version 2 or (at your option) any later version. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu/cutils.h" #include "hw/hw.h" @@ -1301,7 +1302,7 @@ static void ivshmem_realize(PCIDevice *dev, Error **errp) } if (s->sizearg == NULL) { - s->legacy_size = 4 << 20; /* 4 MB default */ + s->legacy_size = 4 * MiB; /* 4 MB default */ } else { int ret; uint64_t size; diff --git a/hw/misc/macio/mac_dbdma.c b/hw/misc/macio/mac_dbdma.c index 1b2a69b3ef..87ae246d37 100644 --- a/hw/misc/macio/mac_dbdma.c +++ b/hw/misc/macio/mac_dbdma.c @@ -71,18 +71,19 @@ static DBDMAState *dbdma_from_ch(DBDMA_channel *ch) } #if DEBUG_DBDMA -static void dump_dbdma_cmd(dbdma_cmd *cmd) +static void dump_dbdma_cmd(DBDMA_channel *ch, dbdma_cmd *cmd) { - printf("dbdma_cmd %p\n", cmd); - printf(" req_count 0x%04x\n", le16_to_cpu(cmd->req_count)); - printf(" command 0x%04x\n", le16_to_cpu(cmd->command)); - printf(" phy_addr 0x%08x\n", le32_to_cpu(cmd->phy_addr)); - printf(" cmd_dep 0x%08x\n", le32_to_cpu(cmd->cmd_dep)); - printf(" res_count 0x%04x\n", le16_to_cpu(cmd->res_count)); - printf(" xfer_status 0x%04x\n", le16_to_cpu(cmd->xfer_status)); + DBDMA_DPRINTFCH(ch, "dbdma_cmd %p\n", cmd); + DBDMA_DPRINTFCH(ch, " req_count 0x%04x\n", le16_to_cpu(cmd->req_count)); + DBDMA_DPRINTFCH(ch, " command 0x%04x\n", le16_to_cpu(cmd->command)); + DBDMA_DPRINTFCH(ch, " phy_addr 0x%08x\n", le32_to_cpu(cmd->phy_addr)); + DBDMA_DPRINTFCH(ch, " cmd_dep 0x%08x\n", le32_to_cpu(cmd->cmd_dep)); + DBDMA_DPRINTFCH(ch, " res_count 0x%04x\n", le16_to_cpu(cmd->res_count)); + DBDMA_DPRINTFCH(ch, " xfer_status 0x%04x\n", + le16_to_cpu(cmd->xfer_status)); } #else -static void dump_dbdma_cmd(dbdma_cmd *cmd) +static void dump_dbdma_cmd(DBDMA_channel *ch, dbdma_cmd *cmd) { } #endif @@ -448,7 +449,7 @@ static void channel_run(DBDMA_channel *ch) uint32_t phy_addr; DBDMA_DPRINTFCH(ch, "channel_run\n"); - dump_dbdma_cmd(current); + dump_dbdma_cmd(ch, current); /* clear WAKE flag at command fetch */ diff --git a/hw/misc/mips_itu.c b/hw/misc/mips_itu.c index ccc4c7d98a..43bbec46cf 100644 --- a/hw/misc/mips_itu.c +++ b/hw/misc/mips_itu.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/log.h" #include "qapi/error.h" #include "cpu.h" @@ -80,7 +81,7 @@ static void itc_reconfigure(MIPSITUState *tag) uint64_t *am = &tag->ITCAddressMap[0]; MemoryRegion *mr = &tag->storage_io; hwaddr address = am[0] & ITC_AM0_BASE_ADDRESS_MASK; - uint64_t size = (1 << 10) + (am[1] & ITC_AM1_ADDR_MASK_MASK); + uint64_t size = (1 * KiB) + (am[1] & ITC_AM1_ADDR_MASK_MASK); bool is_enabled = (am[0] & ITC_AM0_EN_MASK) != 0; memory_region_transaction_begin(); diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c index cda8d48333..510ddb3897 100644 --- a/hw/net/e1000e.c +++ b/hw/net/e1000e.c @@ -34,6 +34,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "net/net.h" #include "net/tap.h" #include "qemu/range.h" @@ -81,10 +82,10 @@ typedef struct E1000EState { #define E1000E_IO_IDX 2 #define E1000E_MSIX_IDX 3 -#define E1000E_MMIO_SIZE (128 * 1024) -#define E1000E_FLASH_SIZE (128 * 1024) +#define E1000E_MMIO_SIZE (128 * KiB) +#define E1000E_FLASH_SIZE (128 * KiB) #define E1000E_IO_SIZE (32) -#define E1000E_MSIX_SIZE (16 * 1024) +#define E1000E_MSIX_SIZE (16 * KiB) #define E1000E_MSIX_TABLE (0x0000) #define E1000E_MSIX_PBA (0x2000) diff --git a/hw/net/e1000x_common.c b/hw/net/e1000x_common.c index eb0e097137..09047806f2 100644 --- a/hw/net/e1000x_common.c +++ b/hw/net/e1000x_common.c @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "hw/pci/pci.h" #include "net/net.h" @@ -111,7 +112,7 @@ bool e1000x_is_oversized(uint32_t *mac, size_t size) static const int maximum_ethernet_vlan_size = 1522; /* this is the size past which hardware will drop packets when setting LPE=1 */ - static const int maximum_ethernet_lpe_size = 16384; + static const int maximum_ethernet_lpe_size = 16 * KiB; if ((size > maximum_ethernet_lpe_size || (size > maximum_ethernet_vlan_size diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c index a07a63247e..e761daf551 100644 --- a/hw/net/eepro100.c +++ b/hw/net/eepro100.c @@ -41,6 +41,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "hw/pci/pci.h" #include "net/net.h" @@ -60,8 +61,6 @@ * changed to pad short packets itself. */ #define CONFIG_PAD_RECEIVED_FRAMES -#define KiB 1024 - /* Debug EEPRO100 card. */ #if 0 # define DEBUG_EEPRO100 diff --git a/hw/net/ne2000.h b/hw/net/ne2000.h index adb8021bd1..2cd193e4c6 100644 --- a/hw/net/ne2000.h +++ b/hw/net/ne2000.h @@ -1,11 +1,12 @@ #ifndef HW_NE2000_H #define HW_NE2000_H +#include "qemu/units.h" #include "hw/hw.h" #include "net/net.h" -#define NE2000_PMEM_SIZE (32*1024) -#define NE2000_PMEM_START (16*1024) +#define NE2000_PMEM_SIZE (32 * KiB) +#define NE2000_PMEM_START (16 * KiB) #define NE2000_PMEM_END (NE2000_PMEM_SIZE+NE2000_PMEM_START) #define NE2000_MEM_SIZE NE2000_PMEM_END diff --git a/hw/nios2/boot.c b/hw/nios2/boot.c index 94f436e7fb..4bb5b601d3 100644 --- a/hw/nios2/boot.c +++ b/hw/nios2/boot.c @@ -29,6 +29,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-common.h" #include "cpu.h" #include "qemu/option.h" @@ -38,7 +39,6 @@ #include "sysemu/sysemu.h" #include "hw/loader.h" #include "elf.h" -#include "qemu/cutils.h" #include "boot.h" @@ -177,7 +177,7 @@ void nios2_load_kernel(Nios2CPU *cpu, hwaddr ddr_base, high = ddr_base + kernel_size; } - high = ROUND_UP(high, 1024 * 1024); + high = ROUND_UP(high, 1 * MiB); /* If initrd is available, it goes after the kernel, aligned to 1M. */ if (initrd_filename) { @@ -213,7 +213,7 @@ void nios2_load_kernel(Nios2CPU *cpu, hwaddr ddr_base, high += fdt_size; /* Kernel command is at the end, 4k aligned. */ - boot_info.cmdline = ROUND_UP(high, 4096); + boot_info.cmdline = ROUND_UP(high, 4 * KiB); if (kernel_cmdline && strlen(kernel_cmdline)) { pstrcpy_targphys("cmdline", boot_info.cmdline, 256, kernel_cmdline); } diff --git a/hw/nvram/spapr_nvram.c b/hw/nvram/spapr_nvram.c index 4a0aec8e1d..bed1557d83 100644 --- a/hw/nvram/spapr_nvram.c +++ b/hw/nvram/spapr_nvram.c @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -47,9 +48,9 @@ typedef struct sPAPRNVRAM { #define VIO_SPAPR_NVRAM(obj) \ OBJECT_CHECK(sPAPRNVRAM, (obj), TYPE_VIO_SPAPR_NVRAM) -#define MIN_NVRAM_SIZE 8192 -#define DEFAULT_NVRAM_SIZE 65536 -#define MAX_NVRAM_SIZE 1048576 +#define MIN_NVRAM_SIZE (8 * KiB) +#define DEFAULT_NVRAM_SIZE (64 * KiB) +#define MAX_NVRAM_SIZE (1 * MiB) static void rtas_nvram_fetch(PowerPCCPU *cpu, sPAPRMachineState *spapr, uint32_t token, uint32_t nargs, @@ -167,7 +168,9 @@ static void spapr_nvram_realize(VIOsPAPRDevice *dev, Error **errp) nvram->buf = g_malloc0(nvram->size); if ((nvram->size < MIN_NVRAM_SIZE) || (nvram->size > MAX_NVRAM_SIZE)) { - error_setg(errp, "spapr-nvram must be between %d and %d bytes in size", + error_setg(errp, + "spapr-nvram must be between %" PRId64 + " and %" PRId64 " bytes in size", MIN_NVRAM_SIZE, MAX_NVRAM_SIZE); return; } diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c index 01f67f9db1..88f035c20b 100644 --- a/hw/pci-host/prep.c +++ b/hw/pci-host/prep.c @@ -24,6 +24,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "hw/hw.h" #include "hw/pci/pci.h" @@ -70,7 +71,7 @@ typedef struct PRePPCIState { int contiguous_map; } PREPPCIState; -#define BIOS_SIZE (1024 * 1024) +#define BIOS_SIZE (1 * MiB) static inline uint32_t raven_pci_io_config(hwaddr addr) { diff --git a/hw/pci-host/xilinx-pcie.c b/hw/pci-host/xilinx-pcie.c index b0a31b917d..60309afe9e 100644 --- a/hw/pci-host/xilinx-pcie.c +++ b/hw/pci-host/xilinx-pcie.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "hw/pci/pci_bridge.h" #include "hw/pci-host/xilinx-pcie.h" @@ -157,9 +158,9 @@ static void xilinx_pcie_host_init(Object *obj) static Property xilinx_pcie_host_props[] = { DEFINE_PROP_UINT32("bus_nr", XilinxPCIEHost, bus_nr, 0), DEFINE_PROP_SIZE("cfg_base", XilinxPCIEHost, cfg_base, 0), - DEFINE_PROP_SIZE("cfg_size", XilinxPCIEHost, cfg_size, 32 << 20), + DEFINE_PROP_SIZE("cfg_size", XilinxPCIEHost, cfg_size, 32 * MiB), DEFINE_PROP_SIZE("mmio_base", XilinxPCIEHost, mmio_base, 0), - DEFINE_PROP_SIZE("mmio_size", XilinxPCIEHost, mmio_size, 1 << 20), + DEFINE_PROP_SIZE("mmio_size", XilinxPCIEHost, mmio_size, 1 * MiB), DEFINE_PROP_BOOL("link_up", XilinxPCIEHost, link_up, true), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs index 86d82a6ec3..bcab6323b7 100644 --- a/hw/ppc/Makefile.objs +++ b/hw/ppc/Makefile.objs @@ -14,7 +14,8 @@ obj-$(CONFIG_PSERIES) += spapr_rtas_ddw.o # PowerPC 4xx boards obj-y += ppc4xx_devs.o ppc405_uc.o obj-$(CONFIG_PPC4XX) += ppc4xx_pci.o ppc405_boards.o -obj-$(CONFIG_PPC4XX) += ppc440_bamboo.o ppc440_pcix.o ppc440_uc.o sam460ex.o +obj-$(CONFIG_PPC4XX) += ppc440_bamboo.o ppc440_pcix.o ppc440_uc.o +obj-$(CONFIG_SAM460EX) += sam460ex.o # PReP obj-$(CONFIG_PREP) += prep.o obj-$(CONFIG_PREP) += prep_systemio.o diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 826053edc8..7d19b1498c 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -15,6 +15,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "e500.h" #include "e500-ccsr.h" @@ -46,11 +47,11 @@ #define BINARY_DEVICE_TREE_FILE "mpc8544ds.dtb" #define DTC_LOAD_PAD 0x1800000 #define DTC_PAD_MASK 0xFFFFF -#define DTB_MAX_SIZE (8 * 1024 * 1024) +#define DTB_MAX_SIZE (8 * MiB) #define INITRD_LOAD_PAD 0x2000000 #define INITRD_PAD_MASK 0xFFFFFF -#define RAM_SIZES_ALIGN (64UL << 20) +#define RAM_SIZES_ALIGN (64 * MiB) /* TODO: parameterize */ #define MPC8544_CCSRBAR_SIZE 0x00100000ULL @@ -603,7 +604,7 @@ static int ppce500_prep_device_tree(PPCE500MachineState *machine, /* Create -kernel TLB entries for BookE. */ hwaddr booke206_page_size_to_tlb(uint64_t size) { - return 63 - clz64(size >> 10); + return 63 - clz64(size / KiB); } static int booke206_initial_map_tsize(CPUPPCState *env) @@ -671,7 +672,7 @@ static void ppce500_cpu_reset(void *opaque) /* Set initial guest state. */ cs->halted = 0; - env->gpr[1] = (16<<20) - 8; + env->gpr[1] = (16 * MiB) - 8; env->gpr[3] = bi->dt_base; env->gpr[4] = 0; env->gpr[5] = 0; @@ -1012,9 +1013,9 @@ void ppce500_init(MachineState *machine) } cur_base = loadaddr + payload_size; - if (cur_base < (32 * 1024 * 1024)) { + if (cur_base < 32 * MiB) { /* u-boot occupies memory up to 32MB, so load blobs above */ - cur_base = (32 * 1024 * 1024); + cur_base = 32 * MiB; } /* Load bare kernel only if no bios/u-boot has been provided */ diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c index d8e3f2066e..963d429cc8 100644 --- a/hw/ppc/e500plat.c +++ b/hw/ppc/e500plat.c @@ -10,6 +10,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-common.h" #include "e500.h" #include "hw/net/fsl_etsec/etsec.h" @@ -85,7 +86,7 @@ static void e500plat_machine_class_init(ObjectClass *oc, void *data) pmc->has_mpc8xxx_gpio = true; pmc->has_platform_bus = true; pmc->platform_bus_base = 0xf00000000ULL; - pmc->platform_bus_size = (128ULL * 1024 * 1024); + pmc->platform_bus_size = 128 * MiB; pmc->platform_bus_first_irq = 5; pmc->platform_bus_num_irqs = 10; pmc->ccsrbar_base = 0xFE0000000ULL; diff --git a/hw/ppc/mac.h b/hw/ppc/mac.h index c0217e66f2..41fd289e81 100644 --- a/hw/ppc/mac.h +++ b/hw/ppc/mac.h @@ -26,6 +26,7 @@ #ifndef PPC_MAC_H #define PPC_MAC_H +#include "qemu/units.h" #include "exec/memory.h" #include "hw/boards.h" #include "hw/sysbus.h" @@ -38,7 +39,7 @@ /* SMP is not enabled, for now */ #define MAX_CPUS 1 -#define BIOS_SIZE (1024 * 1024) +#define BIOS_SIZE (1 * MiB) #define NVRAM_SIZE 0x2000 #define PROM_FILENAME "openbios-ppc" #define PROM_ADDR 0xfff00000 diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index ff715ffffd..d11980166f 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -71,7 +71,6 @@ #include "hw/usb.h" #include "exec/address-spaces.h" #include "hw/sysbus.h" -#include "qemu/cutils.h" #include "trace.h" #define MAX_IDE_BUS 2 @@ -407,11 +406,11 @@ static void ppc_core99_init(MachineState *machine) adb_bus = qdev_get_child_bus(dev, "adb.0"); dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD); - qdev_prop_set_bit(dev, "disable-direct-reg3-writes", has_pmu); + qdev_prop_set_bit(dev, "disable-direct-reg3-writes", true); qdev_init_nofail(dev); dev = qdev_create(adb_bus, TYPE_ADB_MOUSE); - qdev_prop_set_bit(dev, "disable-direct-reg3-writes", has_pmu); + qdev_prop_set_bit(dev, "disable-direct-reg3-writes", true); qdev_init_nofail(dev); } diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c index 4608bab014..06ed6f660e 100644 --- a/hw/ppc/mac_oldworld.c +++ b/hw/ppc/mac_oldworld.c @@ -24,6 +24,7 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "hw/hw.h" #include "hw/ppc/ppc.h" @@ -46,7 +47,6 @@ #include "sysemu/kvm.h" #include "kvm_ppc.h" #include "exec/address-spaces.h" -#include "qemu/cutils.h" #define MAX_IDE_BUS 2 #define CFG_ADDR 0xf0000510 @@ -118,10 +118,9 @@ static void ppc_heathrow_init(MachineState *machine) } /* allocate RAM */ - if (ram_size > (2047 << 20)) { - fprintf(stderr, - "qemu: Too much memory for this machine: %d MB, maximum 2047 MB\n", - ((unsigned int)ram_size / (1 << 20))); + if (ram_size > 2047 * MiB) { + error_report("Too much memory for this machine: %" PRId64 " MB, " + "maximum 2047 MB", ram_size / MiB); exit(1); } diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 7401ffe5b0..346f5e7aed 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "sysemu/sysemu.h" #include "sysemu/numa.h" @@ -31,7 +32,6 @@ #include "hw/ppc/pnv_core.h" #include "hw/loader.h" #include "exec/address-spaces.h" -#include "qemu/cutils.h" #include "qapi/visitor.h" #include "monitor/monitor.h" #include "hw/intc/intc.h" @@ -556,7 +556,7 @@ static void pnv_init(MachineState *machine) char *chip_typename; /* allocate RAM */ - if (machine->ram_size < (1 * G_BYTE)) { + if (machine->ram_size < (1 * GiB)) { warn_report("skiboot may not work with < 1GB of RAM"); } @@ -1174,7 +1174,7 @@ static void pnv_machine_class_init(ObjectClass *oc, void *data) * storage */ mc->no_parallel = 1; mc->default_boot_order = NULL; - mc->default_ram_size = 1 * G_BYTE; + mc->default_ram_size = 1 * GiB; xic->icp_get = pnv_icp_get; xic->ics_get = pnv_ics_get; xic->ics_resend = pnv_ics_resend; diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index a9f129fc2c..9750464bf4 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -150,6 +150,7 @@ static void pnv_core_realize(DeviceState *dev, Error **errp) if (!chip) { error_propagate(errp, local_err); error_prepend(errp, "required link 'chip' not found: "); + return; } pc->threads = g_new(PowerPCCPU *, cc->nr_threads); diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c index d301067d3b..70111075b3 100644 --- a/hw/ppc/ppc405_boards.c +++ b/hw/ppc/ppc405_boards.c @@ -22,6 +22,7 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -40,7 +41,7 @@ #include "exec/address-spaces.h" #define BIOS_FILENAME "ppc405_rom.bin" -#define BIOS_SIZE (2048 * 1024) +#define BIOS_SIZE (2 * MiB) #define KERNEL_LOAD_ADDR 0x00000000 #define INITRD_LOAD_ADDR 0x01800000 @@ -216,14 +217,14 @@ static void ref405ep_init(MachineState *machine) memory_region_init(&ram_memories[1], NULL, "ef405ep.ram1", 0); ram_bases[1] = 0x00000000; ram_sizes[1] = 0x00000000; - ram_size = 128 * 1024 * 1024; + ram_size = 128 * MiB; #ifdef DEBUG_BOARD_INIT printf("%s: register cpu\n", __func__); #endif env = ppc405ep_init(sysmem, ram_memories, ram_bases, ram_sizes, 33333333, &pic, kernel_filename == NULL ? 0 : 1); /* allocate SRAM */ - sram_size = 512 * 1024; + sram_size = 512 * KiB; memory_region_init_ram(sram, NULL, "ef405ep.sram", sram_size, &error_fatal); memory_region_add_subregion(sysmem, 0xFFF00000, sram); @@ -589,7 +590,7 @@ static void taihu_405ep_init(MachineState *machine) bios_size = blk_getlength(blk); /* XXX: should check that size is 32MB */ - bios_size = 32 * 1024 * 1024; + bios_size = 32 * MiB; fl_sectors = (bios_size + 65535) >> 16; #ifdef DEBUG_BOARD_INIT printf("Register parallel flash %d size %lx" diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c index 34f8d57b07..4bd9fbcc1e 100644 --- a/hw/ppc/ppc405_uc.c +++ b/hw/ppc/ppc405_uc.c @@ -22,6 +22,7 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -983,10 +984,10 @@ static void ppc405_ocm_init(CPUPPCState *env) ocm = g_malloc0(sizeof(ppc405_ocm_t)); /* XXX: Size is 4096 or 0x04000000 */ - memory_region_init_ram(&ocm->isarc_ram, NULL, "ppc405.ocm", 4096, + memory_region_init_ram(&ocm->isarc_ram, NULL, "ppc405.ocm", 4 * KiB, &error_fatal); - memory_region_init_alias(&ocm->dsarc_ram, NULL, "ppc405.dsarc", &ocm->isarc_ram, - 0, 4096); + memory_region_init_alias(&ocm->dsarc_ram, NULL, "ppc405.dsarc", + &ocm->isarc_ram, 0, 4 * KiB); qemu_register_reset(&ocm_reset, ocm); ppc_dcr_register(env, OCM0_ISARC, ocm, &dcr_read_ocm, &dcr_write_ocm); diff --git a/hw/ppc/ppc440.h b/hw/ppc/ppc440.h index ad27db12e4..7cef936125 100644 --- a/hw/ppc/ppc440.h +++ b/hw/ppc/ppc440.h @@ -21,6 +21,7 @@ void ppc440_sdram_init(CPUPPCState *env, int nbanks, hwaddr *ram_bases, hwaddr *ram_sizes, int do_init); void ppc4xx_ahb_init(CPUPPCState *env); +void ppc4xx_dma_init(CPUPPCState *env, int dcr_base); void ppc460ex_pcie_init(CPUPPCState *env); #endif /* PPC440_H */ diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c index 44e6a0c21b..3d4c43b8cc 100644 --- a/hw/ppc/ppc440_bamboo.c +++ b/hw/ppc/ppc440_bamboo.c @@ -12,6 +12,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/error-report.h" #include "qemu-common.h" #include "qemu/error-report.h" @@ -49,7 +50,7 @@ #define PPC440EP_SDRAM_NR_BANKS 4 static const unsigned int ppc440ep_sdram_bank_sizes[] = { - 256<<20, 128<<20, 64<<20, 32<<20, 16<<20, 8<<20, 0 + 256 * MiB, 128 * MiB, 64 * MiB, 32 * MiB, 16 * MiB, 8 * MiB, 0 }; static hwaddr entry; @@ -151,7 +152,7 @@ static void main_cpu_reset(void *opaque) CPUPPCState *env = &cpu->env; cpu_reset(CPU(cpu)); - env->gpr[1] = (16<<20) - 8; + env->gpr[1] = (16 * MiB) - 8; env->gpr[3] = FDT_ADDR; env->nip = entry; diff --git a/hw/ppc/ppc440_uc.c b/hw/ppc/ppc440_uc.c index 123f4ac09d..0bbaa6844a 100644 --- a/hw/ppc/ppc440_uc.c +++ b/hw/ppc/ppc440_uc.c @@ -9,10 +9,11 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-common.h" -#include "qemu/cutils.h" #include "qemu/error-report.h" #include "qapi/error.h" +#include "qemu/log.h" #include "cpu.h" #include "hw/hw.h" #include "exec/address-spaces.h" @@ -215,13 +216,13 @@ void ppc4xx_l2sram_init(CPUPPCState *env) l2sram = g_malloc0(sizeof(*l2sram)); /* XXX: Size is 4*64kB for 460ex, cf. U-Boot, ppc4xx-isram.h */ memory_region_init_ram(&l2sram->bank[0], NULL, "ppc4xx.l2sram_bank0", - 64 * K_BYTE, &error_abort); + 64 * KiB, &error_abort); memory_region_init_ram(&l2sram->bank[1], NULL, "ppc4xx.l2sram_bank1", - 64 * K_BYTE, &error_abort); + 64 * KiB, &error_abort); memory_region_init_ram(&l2sram->bank[2], NULL, "ppc4xx.l2sram_bank2", - 64 * K_BYTE, &error_abort); + 64 * KiB, &error_abort); memory_region_init_ram(&l2sram->bank[3], NULL, "ppc4xx.l2sram_bank3", - 64 * K_BYTE, &error_abort); + 64 * KiB, &error_abort); qemu_register_reset(&l2sram_reset, l2sram); ppc_dcr_register(env, DCR_L2CACHE_CFG, l2sram, &dcr_read_l2sram, &dcr_write_l2sram); @@ -513,28 +514,28 @@ static uint32_t sdram_bcr(hwaddr ram_base, hwaddr ram_size) uint32_t bcr; switch (ram_size) { - case (8 * M_BYTE): + case (8 * MiB): bcr = 0xffc0; break; - case (16 * M_BYTE): + case (16 * MiB): bcr = 0xff80; break; - case (32 * M_BYTE): + case (32 * MiB): bcr = 0xff00; break; - case (64 * M_BYTE): + case (64 * MiB): bcr = 0xfe00; break; - case (128 * M_BYTE): + case (128 * MiB): bcr = 0xfc00; break; - case (256 * M_BYTE): + case (256 * MiB): bcr = 0xf800; break; - case (512 * M_BYTE): + case (512 * MiB): bcr = 0xf000; break; - case (1 * G_BYTE): + case (1 * GiB): bcr = 0xe000; break; default: @@ -561,7 +562,7 @@ static target_ulong sdram_size(uint32_t bcr) if (sh == 0) { size = -1; } else { - size = 8 * M_BYTE * sh; + size = 8 * MiB * sh; } return size; @@ -803,6 +804,227 @@ void ppc4xx_ahb_init(CPUPPCState *env) } /*****************************************************************************/ +/* DMA controller */ + +#define DMA0_CR_CE (1 << 31) +#define DMA0_CR_PW (1 << 26 | 1 << 25) +#define DMA0_CR_DAI (1 << 24) +#define DMA0_CR_SAI (1 << 23) +#define DMA0_CR_DEC (1 << 2) + +enum { + DMA0_CR = 0x00, + DMA0_CT, + DMA0_SAH, + DMA0_SAL, + DMA0_DAH, + DMA0_DAL, + DMA0_SGH, + DMA0_SGL, + + DMA0_SR = 0x20, + DMA0_SGC = 0x23, + DMA0_SLP = 0x25, + DMA0_POL = 0x26, +}; + +typedef struct { + uint32_t cr; + uint32_t ct; + uint64_t sa; + uint64_t da; + uint64_t sg; +} PPC4xxDmaChnl; + +typedef struct { + int base; + PPC4xxDmaChnl ch[4]; + uint32_t sr; +} PPC4xxDmaState; + +static uint32_t dcr_read_dma(void *opaque, int dcrn) +{ + PPC4xxDmaState *dma = opaque; + uint32_t val = 0; + int addr = dcrn - dma->base; + int chnl = addr / 8; + + switch (addr) { + case 0x00 ... 0x1f: + switch (addr % 8) { + case DMA0_CR: + val = dma->ch[chnl].cr; + break; + case DMA0_CT: + val = dma->ch[chnl].ct; + break; + case DMA0_SAH: + val = dma->ch[chnl].sa >> 32; + break; + case DMA0_SAL: + val = dma->ch[chnl].sa; + break; + case DMA0_DAH: + val = dma->ch[chnl].da >> 32; + break; + case DMA0_DAL: + val = dma->ch[chnl].da; + break; + case DMA0_SGH: + val = dma->ch[chnl].sg >> 32; + break; + case DMA0_SGL: + val = dma->ch[chnl].sg; + break; + } + break; + case DMA0_SR: + val = dma->sr; + break; + default: + qemu_log_mask(LOG_UNIMP, "%s: unimplemented register %x (%d, %x)\n", + __func__, dcrn, chnl, addr); + } + + return val; +} + +static void dcr_write_dma(void *opaque, int dcrn, uint32_t val) +{ + PPC4xxDmaState *dma = opaque; + int addr = dcrn - dma->base; + int chnl = addr / 8; + + switch (addr) { + case 0x00 ... 0x1f: + switch (addr % 8) { + case DMA0_CR: + dma->ch[chnl].cr = val; + if (val & DMA0_CR_CE) { + int count = dma->ch[chnl].ct & 0xffff; + + if (count) { + int width, i, sidx, didx; + uint8_t *rptr, *wptr; + hwaddr rlen, wlen; + + sidx = didx = 0; + width = 1 << ((val & DMA0_CR_PW) >> 25); + rptr = cpu_physical_memory_map(dma->ch[chnl].sa, &rlen, 0); + wptr = cpu_physical_memory_map(dma->ch[chnl].da, &wlen, 1); + if (rptr && wptr) { + if (!(val & DMA0_CR_DEC) && + val & DMA0_CR_SAI && val & DMA0_CR_DAI) { + /* optimise common case */ + memmove(wptr, rptr, count * width); + sidx = didx = count * width; + } else { + /* do it the slow way */ + for (sidx = didx = i = 0; i < count; i++) { + uint64_t v = ldn_le_p(rptr + sidx, width); + stn_le_p(wptr + didx, width, v); + if (val & DMA0_CR_SAI) { + sidx += width; + } + if (val & DMA0_CR_DAI) { + didx += width; + } + } + } + } + if (wptr) { + cpu_physical_memory_unmap(wptr, wlen, 1, didx); + } + if (wptr) { + cpu_physical_memory_unmap(rptr, rlen, 0, sidx); + } + } + } + break; + case DMA0_CT: + dma->ch[chnl].ct = val; + break; + case DMA0_SAH: + dma->ch[chnl].sa &= 0xffffffffULL; + dma->ch[chnl].sa |= (uint64_t)val << 32; + break; + case DMA0_SAL: + dma->ch[chnl].sa &= 0xffffffff00000000ULL; + dma->ch[chnl].sa |= val; + break; + case DMA0_DAH: + dma->ch[chnl].da &= 0xffffffffULL; + dma->ch[chnl].da |= (uint64_t)val << 32; + break; + case DMA0_DAL: + dma->ch[chnl].da &= 0xffffffff00000000ULL; + dma->ch[chnl].da |= val; + break; + case DMA0_SGH: + dma->ch[chnl].sg &= 0xffffffffULL; + dma->ch[chnl].sg |= (uint64_t)val << 32; + break; + case DMA0_SGL: + dma->ch[chnl].sg &= 0xffffffff00000000ULL; + dma->ch[chnl].sg |= val; + break; + } + break; + case DMA0_SR: + dma->sr &= ~val; + break; + default: + qemu_log_mask(LOG_UNIMP, "%s: unimplemented register %x (%d, %x)\n", + __func__, dcrn, chnl, addr); + } +} + +static void ppc4xx_dma_reset(void *opaque) +{ + PPC4xxDmaState *dma = opaque; + int dma_base = dma->base; + + memset(dma, 0, sizeof(*dma)); + dma->base = dma_base; +} + +void ppc4xx_dma_init(CPUPPCState *env, int dcr_base) +{ + PPC4xxDmaState *dma; + int i; + + dma = g_malloc0(sizeof(*dma)); + dma->base = dcr_base; + qemu_register_reset(&ppc4xx_dma_reset, dma); + for (i = 0; i < 4; i++) { + ppc_dcr_register(env, dcr_base + i * 8 + DMA0_CR, + dma, &dcr_read_dma, &dcr_write_dma); + ppc_dcr_register(env, dcr_base + i * 8 + DMA0_CT, + dma, &dcr_read_dma, &dcr_write_dma); + ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SAH, + dma, &dcr_read_dma, &dcr_write_dma); + ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SAL, + dma, &dcr_read_dma, &dcr_write_dma); + ppc_dcr_register(env, dcr_base + i * 8 + DMA0_DAH, + dma, &dcr_read_dma, &dcr_write_dma); + ppc_dcr_register(env, dcr_base + i * 8 + DMA0_DAL, + dma, &dcr_read_dma, &dcr_write_dma); + ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SGH, + dma, &dcr_read_dma, &dcr_write_dma); + ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SGL, + dma, &dcr_read_dma, &dcr_write_dma); + } + ppc_dcr_register(env, dcr_base + DMA0_SR, + dma, &dcr_read_dma, &dcr_write_dma); + ppc_dcr_register(env, dcr_base + DMA0_SGC, + dma, &dcr_read_dma, &dcr_write_dma); + ppc_dcr_register(env, dcr_base + DMA0_SLP, + dma, &dcr_read_dma, &dcr_write_dma); + ppc_dcr_register(env, dcr_base + DMA0_POL, + dma, &dcr_read_dma, &dcr_write_dma); +} + +/*****************************************************************************/ /* PCI Express controller */ /* FIXME: This is not complete and does not work, only implemented partially * to allow firmware and guests to find an empty bus. Cards should use PCI. diff --git a/hw/ppc/ppc4xx_devs.c b/hw/ppc/ppc4xx_devs.c index 2e963894fe..8c6f3c9577 100644 --- a/hw/ppc/ppc4xx_devs.c +++ b/hw/ppc/ppc4xx_devs.c @@ -22,6 +22,7 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "cpu.h" #include "hw/hw.h" #include "hw/ppc/ppc.h" @@ -29,6 +30,7 @@ #include "hw/boards.h" #include "qemu/log.h" #include "exec/address-spaces.h" +#include "qemu/error-report.h" #define DEBUG_UIC @@ -353,25 +355,25 @@ static uint32_t sdram_bcr (hwaddr ram_base, uint32_t bcr; switch (ram_size) { - case (4 * 1024 * 1024): + case 4 * MiB: bcr = 0x00000000; break; - case (8 * 1024 * 1024): + case 8 * MiB: bcr = 0x00020000; break; - case (16 * 1024 * 1024): + case 16 * MiB: bcr = 0x00040000; break; - case (32 * 1024 * 1024): + case 32 * MiB: bcr = 0x00060000; break; - case (64 * 1024 * 1024): + case 64 * MiB: bcr = 0x00080000; break; - case (128 * 1024 * 1024): + case 128 * MiB: bcr = 0x000A0000; break; - case (256 * 1024 * 1024): + case 256 * MiB: bcr = 0x000C0000; break; default: @@ -399,7 +401,7 @@ static target_ulong sdram_size (uint32_t bcr) if (sh == 7) size = -1; else - size = (4 * 1024 * 1024) << sh; + size = (4 * MiB) << sh; return size; } @@ -702,8 +704,8 @@ ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks, ram_size -= size_left; if (size_left) { - printf("Truncating memory to %d MiB to fit SDRAM controller limits.\n", - (int)(ram_size >> 20)); + error_report("Truncating memory to %" PRId64 " MiB to fit SDRAM" + " controller limits", ram_size / MiB); } memory_region_allocate_system_memory(ram, NULL, "ppc4xx.sdram", ram_size); diff --git a/hw/ppc/ppce500_spin.c b/hw/ppc/ppce500_spin.c index 69ca2d0e42..c45fc858de 100644 --- a/hw/ppc/ppce500_spin.c +++ b/hw/ppc/ppce500_spin.c @@ -28,6 +28,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/hw.h" #include "hw/sysbus.h" #include "sysemu/hw_accel.h" @@ -89,7 +90,7 @@ static void spin_kick(CPUState *cs, run_on_cpu_data data) PowerPCCPU *cpu = POWERPC_CPU(cs); CPUPPCState *env = &cpu->env; SpinInfo *curspin = data.host_ptr; - hwaddr map_size = 64 * 1024 * 1024; + hwaddr map_size = 64 * MiB; hwaddr map_start; cpu_synchronize_state(cs); diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c index 5ed0bcd862..6689407b3d 100644 --- a/hw/ppc/prep.c +++ b/hw/ppc/prep.c @@ -50,7 +50,7 @@ #include "exec/address-spaces.h" #include "trace.h" #include "elf.h" -#include "qemu/cutils.h" +#include "qemu/units.h" #include "kvm_ppc.h" /* SMP is not enabled, for now */ @@ -60,7 +60,7 @@ #define CFG_ADDR 0xf0000510 -#define BIOS_SIZE (1024 * 1024) +#define BIOS_SIZE (1 * MiB) #define BIOS_FILENAME "ppc_rom.bin" #define KERNEL_LOAD_ADDR 0x01000000 #define INITRD_LOAD_ADDR 0x01800000 @@ -884,7 +884,7 @@ static void ibm_40p_machine_init(MachineClass *mc) mc->desc = "IBM RS/6000 7020 (40p)", mc->init = ibm_40p_init; mc->max_cpus = 1; - mc->default_ram_size = 128 * M_BYTE; + mc->default_ram_size = 128 * MiB; mc->block_default_type = IF_SCSI; mc->default_boot_order = "c"; mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("604"); diff --git a/hw/ppc/rs6000_mc.c b/hw/ppc/rs6000_mc.c index b6135650bd..45cb95e08a 100644 --- a/hw/ppc/rs6000_mc.c +++ b/hw/ppc/rs6000_mc.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/isa/isa.h" #include "exec/address-spaces.h" #include "hw/boards.h" @@ -109,7 +110,7 @@ static void rs6000mc_port0820_write(void *opaque, uint32_t addr, uint32_t val) size = end_address - start_address; memory_region_set_enabled(&s->simm[socket - 1], size != 0); memory_region_set_address(&s->simm[socket - 1], - start_address * 8 * 1024 * 1024); + start_address * 8 * MiB); } } } @@ -140,7 +141,7 @@ static void rs6000mc_realize(DeviceState *dev, Error **errp) { RS6000MCState *s = RS6000MC_DEVICE(dev); int socket = 0; - unsigned int ram_size = s->ram_size / (1024 * 1024); + unsigned int ram_size = s->ram_size / MiB; while (socket < 6) { if (ram_size >= 64) { @@ -163,8 +164,8 @@ static void rs6000mc_realize(DeviceState *dev, Error **errp) char name[] = "simm.?"; name[5] = socket + '0'; memory_region_allocate_system_memory(&s->simm[socket], OBJECT(dev), - name, s->simm_size[socket] - * 1024 * 1024); + name, + s->simm_size[socket] * MiB); memory_region_add_subregion_overlap(get_system_memory(), 0, &s->simm[socket], socket); } @@ -172,8 +173,8 @@ static void rs6000mc_realize(DeviceState *dev, Error **errp) if (ram_size) { /* unable to push all requested RAM in SIMMs */ error_setg(errp, "RAM size incompatible with this board. " - "Try again with something else, like %d MB", - s->ram_size / 1024 / 1024 - ram_size); + "Try again with something else, like %" PRId64 " MB", + s->ram_size / MiB - ram_size); return; } diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c index bdc53d2603..7eed2ec601 100644 --- a/hw/ppc/sam460ex.c +++ b/hw/ppc/sam460ex.c @@ -12,8 +12,8 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-common.h" -#include "qemu/cutils.h" #include "qemu/error-report.h" #include "qapi/error.h" #include "hw/hw.h" @@ -37,6 +37,8 @@ #include "hw/i2c/smbus.h" #include "hw/usb/hcd-ehci.h" +#include <libfdt.h> + #define BINARY_DEVICE_TREE_FILE "canyonlands.dtb" #define UBOOT_FILENAME "u-boot-sam460-20100605.bin" /* to extract the official U-Boot bin from the updater: */ @@ -46,7 +48,7 @@ /* from Sam460 U-Boot include/configs/Sam460ex.h */ #define FLASH_BASE 0xfff00000 #define FLASH_BASE_H 0x4 -#define FLASH_SIZE (1 << 20) +#define FLASH_SIZE (1 * MiB) #define UBOOT_LOAD_BASE 0xfff80000 #define UBOOT_SIZE 0x00080000 #define UBOOT_ENTRY 0xfffffffc @@ -67,11 +69,15 @@ */ #define CPU_FREQ 1150000000 +#define PLB_FREQ 230000000 +#define OPB_FREQ 115000000 +#define EBC_FREQ 115000000 +#define UART_FREQ 11059200 #define SDRAM_NR_BANKS 4 /* FIXME: See u-boot.git 8ac41e, also fix in ppc440_uc.c */ static const unsigned int ppc460ex_sdram_bank_sizes[] = { - 1024 << 20, 512 << 20, 256 << 20, 128 << 20, 64 << 20, 32 << 20, 0 + 1 * GiB, 512 * MiB, 256 * MiB, 128 * MiB, 64 * MiB, 32 * MiB, 0 }; struct boot_info { @@ -126,7 +132,7 @@ static void generate_eeprom_spd(uint8_t *eeprom, ram_addr_t ram_size) int i; /* work in terms of MB */ - ram_size >>= 20; + ram_size /= MiB; while ((ram_size >= 4) && (nbanks <= 2)) { int sz_log2 = MIN(31 - clz32(ram_size), 14); @@ -225,7 +231,7 @@ static int sam460ex_load_uboot(void) fl_sectors = (bios_size + 65535) >> 16; if (!pflash_cfi01_register(base, NULL, "sam460ex.flash", bios_size, - blk, (64 * 1024), fl_sectors, + blk, 64 * KiB, fl_sectors, 1, 0x89, 0x18, 0x0000, 0x0, 1)) { error_report("qemu: Error registering flash memory."); /* XXX: return an error instead? */ @@ -255,6 +261,7 @@ static int sam460ex_load_device_tree(hwaddr addr, void *fdt; uint32_t tb_freq = CPU_FREQ; uint32_t clock_freq = CPU_FREQ; + int offset; filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE); if (!filename) { @@ -308,6 +315,27 @@ static int sam460ex_load_device_tree(hwaddr addr, qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "timebase-frequency", tb_freq); + /* Remove cpm node if it exists (it is not emulated) */ + offset = fdt_path_offset(fdt, "/cpm"); + if (offset >= 0) { + fdt_nop_node(fdt, offset); + } + + /* set serial port clocks */ + offset = fdt_node_offset_by_compatible(fdt, -1, "ns16550"); + while (offset >= 0) { + fdt_setprop_cell(fdt, offset, "clock-frequency", UART_FREQ); + offset = fdt_node_offset_by_compatible(fdt, offset, "ns16550"); + } + + /* some more clocks */ + qemu_fdt_setprop_cell(fdt, "/plb", "clock-frequency", + PLB_FREQ); + qemu_fdt_setprop_cell(fdt, "/plb/opb", "clock-frequency", + OPB_FREQ); + qemu_fdt_setprop_cell(fdt, "/plb/opb/ebc", "clock-frequency", + EBC_FREQ); + rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr); g_free(fdt); ret = fdt_size; @@ -359,14 +387,14 @@ static void main_cpu_reset(void *opaque) /* either we have a kernel to boot or we jump to U-Boot */ if (bi->entry != UBOOT_ENTRY) { - env->gpr[1] = (16 << 20) - 8; + env->gpr[1] = (16 * MiB) - 8; env->gpr[3] = FDT_ADDR; env->nip = bi->entry; /* Create a mapping for the kernel. */ mmubooke_create_initial_mapping(env, 0, 0); env->gpr[6] = tswap32(EPAPR_MAGIC); - env->gpr[7] = (16 << 20) - 8; /*bi->ima_size;*/ + env->gpr[7] = (16 * MiB) - 8; /* bi->ima_size; */ } else { env->nip = UBOOT_ENTRY; @@ -457,6 +485,7 @@ static void sam460ex_init(MachineState *machine) object_property_set_bool(OBJECT(dev), true, "realized", NULL); smbus_eeprom_init(i2c[0]->bus, 8, smbus_eeprom_buf, smbus_eeprom_size); g_free(smbus_eeprom_buf); + i2c_create_slave(i2c[0]->bus, "m41t80", 0x68); dev = sysbus_create_simple(TYPE_PPC4xx_I2C, 0x4ef600800, uic[0][3]); i2c[1] = PPC4xx_I2C(dev); @@ -476,10 +505,13 @@ static void sam460ex_init(MachineState *machine) /* MAL */ ppc4xx_mal_init(env, 4, 16, &uic[2][3]); + /* DMA */ + ppc4xx_dma_init(env, 0x200); + /* 256K of L2 cache as memory */ ppc4xx_l2sram_init(env); /* FIXME: remove this after fixing l2sram mapping in ppc440_uc.c? */ - memory_region_init_ram(l2cache_ram, NULL, "ppc440.l2cache_ram", 256 << 10, + memory_region_init_ram(l2cache_ram, NULL, "ppc440.l2cache_ram", 256 * KiB, &error_abort); memory_region_add_subregion(address_space_mem, 0x400000000LL, l2cache_ram); @@ -597,7 +629,7 @@ static void sam460ex_machine_init(MachineClass *mc) mc->desc = "aCube Sam460ex"; mc->init = sam460ex_init; mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("460exb"); - mc->default_ram_size = 512 * M_BYTE; + mc->default_ram_size = 512 * MiB; } DEFINE_MACHINE("sam460ex", sam460ex_machine_init) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index b32b971a14..3f5e1d3ec2 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -137,7 +137,7 @@ static ICSState *spapr_ics_create(sPAPRMachineState *spapr, goto error; } - return ICS_SIMPLE(obj); + return ICS_BASE(obj); error: error_propagate(errp, local_err); @@ -2322,17 +2322,17 @@ static void spapr_validate_node_memory(MachineState *machine, Error **errp) if (machine->ram_size % SPAPR_MEMORY_BLOCK_SIZE) { error_setg(errp, "Memory size 0x" RAM_ADDR_FMT - " is not aligned to %llu MiB", + " is not aligned to %" PRIu64 " MiB", machine->ram_size, - SPAPR_MEMORY_BLOCK_SIZE / M_BYTE); + SPAPR_MEMORY_BLOCK_SIZE / MiB); return; } if (machine->maxram_size % SPAPR_MEMORY_BLOCK_SIZE) { error_setg(errp, "Maximum memory size 0x" RAM_ADDR_FMT - " is not aligned to %llu MiB", + " is not aligned to %" PRIu64 " MiB", machine->ram_size, - SPAPR_MEMORY_BLOCK_SIZE / M_BYTE); + SPAPR_MEMORY_BLOCK_SIZE / MiB); return; } @@ -2340,9 +2340,9 @@ static void spapr_validate_node_memory(MachineState *machine, Error **errp) if (numa_info[i].node_mem % SPAPR_MEMORY_BLOCK_SIZE) { error_setg(errp, "Node %d memory size 0x%" PRIx64 - " is not aligned to %llu MiB", + " is not aligned to %" PRIu64 " MiB", i, numa_info[i].node_mem, - SPAPR_MEMORY_BLOCK_SIZE / M_BYTE); + SPAPR_MEMORY_BLOCK_SIZE / MiB); return; } } @@ -2763,7 +2763,7 @@ static void spapr_machine_init(MachineState *machine) } } - if (spapr->rma_size < (MIN_RMA_SLOF << 20)) { + if (spapr->rma_size < (MIN_RMA_SLOF * MiB)) { error_report( "pSeries SLOF firmware requires >= %ldM guest RMA (Real Mode Area memory)", MIN_RMA_SLOF); @@ -3209,7 +3209,7 @@ static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, if (size % SPAPR_MEMORY_BLOCK_SIZE) { error_setg(errp, "Hotplugged memory size must be a multiple of " - "%lld MB", SPAPR_MEMORY_BLOCK_SIZE / M_BYTE); + "%" PRIu64 " MB", SPAPR_MEMORY_BLOCK_SIZE / MiB); return; } @@ -3961,7 +3961,8 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data) mc->max_cpus = 1024; mc->no_parallel = 1; mc->default_boot_order = ""; - mc->default_ram_size = 512 * M_BYTE; + mc->default_ram_size = 512 * MiB; + mc->default_display = "std"; mc->kvm_type = spapr_kvm_type; machine_class_allow_dynamic_sysbus_dev(mc, TYPE_SPAPR_PCI_HOST_BRIDGE); mc->pci_allow_0_address = true; @@ -4095,17 +4096,16 @@ static void spapr_machine_2_12_instance_options(MachineState *machine) static void spapr_machine_2_12_class_options(MachineClass *mc) { sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - uint8_t mps; spapr_machine_3_0_class_options(mc); SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_12); - if (kvmppc_hpt_needs_host_contiguous_pages()) { - mps = ctz64(qemu_getrampagesize()); - } else { - mps = 34; /* allow everything up to 16GiB, i.e. everything */ - } - smc->default_caps.caps[SPAPR_CAP_HPT_MAXPAGESIZE] = mps; + /* We depend on kvm_enabled() to choose a default value for the + * hpt-max-page-size capability. Of course we can't do it here + * because this is too early and the HW accelerator isn't initialzed + * yet. Postpone this to machine init (see default_caps_with_cpu()). + */ + smc->default_caps.caps[SPAPR_CAP_HPT_MAXPAGESIZE] = 0; } DEFINE_SPAPR_MACHINE(2_12, "2.12", false); diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c index 62663ebdf5..aa605cea91 100644 --- a/hw/ppc/spapr_caps.c +++ b/hw/ppc/spapr_caps.c @@ -465,6 +465,19 @@ static sPAPRCapabilities default_caps_with_cpu(sPAPRMachineState *spapr, caps.caps[SPAPR_CAP_IBS] = SPAPR_CAP_BROKEN; } + /* This is for pseries-2.12 and older */ + if (smc->default_caps.caps[SPAPR_CAP_HPT_MAXPAGESIZE] == 0) { + uint8_t mps; + + if (kvmppc_hpt_needs_host_contiguous_pages()) { + mps = ctz64(qemu_getrampagesize()); + } else { + mps = 34; /* allow everything up to 16GiB, i.e. everything */ + } + + caps.caps[SPAPR_CAP_HPT_MAXPAGESIZE] = mps; + } + return caps; } diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c index 7f9738daed..4ac96bc94b 100644 --- a/hw/ppc/spapr_rtas.c +++ b/hw/ppc/spapr_rtas.c @@ -237,11 +237,11 @@ static void rtas_ibm_get_system_parameter(PowerPCCPU *cpu, switch (parameter) { case RTAS_SYSPARM_SPLPAR_CHARACTERISTICS: { char *param_val = g_strdup_printf("MaxEntCap=%d," - "DesMem=%llu," + "DesMem=%" PRIu64 "," "DesProcs=%d," "MaxPlatProcs=%d", max_cpus, - current_machine->ram_size / M_BYTE, + current_machine->ram_size / MiB, smp_cpus, max_cpus); ret = sysparm_st(buffer, length, param_val, strlen(param_val) + 1); diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c index b4bb90d50b..7891464cd9 100644 --- a/hw/ppc/virtex_ml507.c +++ b/hw/ppc/virtex_ml507.c @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "cpu.h" #include "hw/sysbus.h" #include "hw/hw.h" @@ -45,7 +46,7 @@ #include "ppc405.h" #define EPAPR_MAGIC (0x45504150) -#define FLASH_SIZE (16 * 1024 * 1024) +#define FLASH_SIZE (16 * MiB) #define INTC_BASEADDR 0x81800000 #define UART16550_BASEADDR 0x83e01003 @@ -127,7 +128,7 @@ static void main_cpu_reset(void *opaque) * r8: 0 * r9: 0 */ - env->gpr[1] = (16<<20) - 8; + env->gpr[1] = (16 * MiB) - 8; /* Provide a device-tree. */ env->gpr[3] = bi->fdt; env->nip = bi->bootstrap_pc; @@ -235,7 +236,7 @@ static void virtex_init(MachineState *machine) dinfo = drive_get(IF_PFLASH, 0, 0); pflash_cfi01_register(PFLASH_BASEADDR, NULL, "virtex.flash", FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - (64 * 1024), FLASH_SIZE >> 16, + 64 * KiB, FLASH_SIZE >> 16, 1, 0x89, 0x18, 0x0000, 0x0, 1); cpu_irq = (qemu_irq *) &env->irq_inputs[PPC40x_INPUT_INT]; diff --git a/hw/rdma/vmw/pvrdma.h b/hw/rdma/vmw/pvrdma.h index 0b46dc5a9b..81e0e0e99c 100644 --- a/hw/rdma/vmw/pvrdma.h +++ b/hw/rdma/vmw/pvrdma.h @@ -16,6 +16,7 @@ #ifndef PVRDMA_PVRDMA_H #define PVRDMA_PVRDMA_H +#include "qemu/units.h" #include "hw/pci/pci.h" #include "hw/pci/msix.h" @@ -30,7 +31,7 @@ #define RDMA_MSIX_BAR_IDX 0 #define RDMA_REG_BAR_IDX 1 #define RDMA_UAR_BAR_IDX 2 -#define RDMA_BAR0_MSIX_SIZE (16 * 1024) +#define RDMA_BAR0_MSIX_SIZE (16 * KiB) #define RDMA_BAR1_REGS_SIZE 64 #define RDMA_BAR2_UAR_SIZE (0x1000 * MAX_UCS) /* each uc gets page */ diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index ad03113e0f..34d48993a2 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -19,6 +19,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/log.h" #include "qemu/error-report.h" #include "qapi/error.h" @@ -84,7 +85,7 @@ static hwaddr load_initrd(const char *filename, uint64_t mem_size, * halfway into RAM, and for boards with 256MB of RAM or more we put * the initrd at 128MB. */ - *start = kernel_entry + MIN(mem_size / 2, 128 * 1024 * 1024); + *start = kernel_entry + MIN(mem_size / 2, 128 * MiB); size = load_ramdisk(filename, *start, mem_size - *start); if (size == -1) { diff --git a/hw/s390x/Makefile.objs b/hw/s390x/Makefile.objs index dc704b57d6..93282f7c59 100644 --- a/hw/s390x/Makefile.objs +++ b/hw/s390x/Makefile.objs @@ -14,6 +14,9 @@ obj-$(CONFIG_PCI) += s390-pci-bus.o s390-pci-inst.o obj-$(call lnot,$(CONFIG_PCI)) += s390-pci-stub.o obj-y += s390-skeys.o obj-y += s390-stattrib.o +obj-y += tod.o +obj-$(CONFIG_KVM) += tod-kvm.o +obj-$(CONFIG_TCG) += tod-qemu.o obj-$(CONFIG_KVM) += s390-skeys-kvm.o obj-$(CONFIG_KVM) += s390-stattrib-kvm.o obj-y += s390-ccw.o diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index 0d67349004..21f64ad26a 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -33,7 +33,6 @@ #define KERN_PARM_AREA 0x010480UL #define INITRD_START 0x800000UL #define INITRD_PARM_START 0x010408UL -#define INITRD_PARM_SIZE 0x010410UL #define PARMFILE_START 0x001000UL #define ZIPL_IMAGE_START 0x009000UL #define IPL_PSW_MASK (PSW_MASK_32 | PSW_MASK_64) @@ -165,12 +164,12 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) goto error; } /* if this is Linux use KERN_IMAGE_START */ - magic = rom_ptr(LINUX_MAGIC_ADDR); + magic = rom_ptr(LINUX_MAGIC_ADDR, 6); if (magic && !memcmp(magic, "S390EP", 6)) { pentry = KERN_IMAGE_START; } else { /* if not Linux load the address of the (short) IPL PSW */ - ipl_psw = rom_ptr(4); + ipl_psw = rom_ptr(4, 4); if (ipl_psw) { pentry = be32_to_cpu(*ipl_psw) & 0x7fffffffUL; } else { @@ -186,9 +185,12 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) * loader) and it won't work. For this case we force it to 0x10000, too. */ if (pentry == KERN_IMAGE_START || pentry == 0x800) { + char *parm_area = rom_ptr(KERN_PARM_AREA, strlen(ipl->cmdline) + 1); ipl->start_addr = KERN_IMAGE_START; /* Overwrite parameters in the kernel image, which are "rom" */ - strcpy(rom_ptr(KERN_PARM_AREA), ipl->cmdline); + if (parm_area) { + strcpy(parm_area, ipl->cmdline); + } } else { ipl->start_addr = pentry; } @@ -196,6 +198,7 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) if (ipl->initrd) { ram_addr_t initrd_offset; int initrd_size; + uint64_t *romptr; initrd_offset = INITRD_START; while (kernel_size + 0x100000 > initrd_offset) { @@ -212,8 +215,11 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) * we have to overwrite values in the kernel image, * which are "rom" */ - stq_p(rom_ptr(INITRD_PARM_START), initrd_offset); - stq_p(rom_ptr(INITRD_PARM_SIZE), initrd_size); + romptr = rom_ptr(INITRD_PARM_START, 16); + if (romptr) { + stq_p(romptr, initrd_offset); + stq_p(romptr + 1, initrd_size); + } } } /* @@ -535,7 +541,13 @@ void s390_ipl_reset_request(CPUState *cs, enum s390_reset reset_type) ipl->iplb_valid = s390_gen_initial_iplb(ipl); } } - qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); + if (reset_type == S390_RESET_MODIFIED_CLEAR || + reset_type == S390_RESET_LOAD_NORMAL) { + /* ignore -no-reboot, send no event */ + qemu_system_reset_request(SHUTDOWN_CAUSE_SUBSYSTEM_RESET); + } else { + qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); + } /* as this is triggered by a CPU, make sure to exit the loop */ if (tcg_enabled()) { cpu_loop_exit(cs); diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c index 76241c240e..15f7ab0e53 100644 --- a/hw/s390x/s390-skeys.c +++ b/hw/s390x/s390-skeys.c @@ -10,6 +10,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/boards.h" #include "hw/s390x/storage-keys.h" #include "qapi/error.h" @@ -19,7 +20,7 @@ #include "sysemu/kvm.h" #include "migration/register.h" -#define S390_SKEYS_BUFFER_SIZE 131072 /* Room for 128k storage keys */ +#define S390_SKEYS_BUFFER_SIZE (128 * KiB) /* Room for 128k storage keys */ #define S390_SKEYS_SAVE_FLAG_EOS 0x01 #define S390_SKEYS_SAVE_FLAG_SKEYS 0x02 #define S390_SKEYS_SAVE_FLAG_ERROR 0x04 diff --git a/hw/s390x/s390-stattrib.c b/hw/s390x/s390-stattrib.c index 70b95550a8..5161a1659b 100644 --- a/hw/s390x/s390-stattrib.c +++ b/hw/s390x/s390-stattrib.c @@ -10,6 +10,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/boards.h" #include "cpu.h" #include "migration/qemu-file.h" @@ -20,7 +21,7 @@ #include "qapi/error.h" #include "qapi/qmp/qdict.h" -#define CMMA_BLOCK_SIZE (1 << 10) +#define CMMA_BLOCK_SIZE (1 * KiB) #define STATTR_FLAG_EOS 0x01ULL #define STATTR_FLAG_MORE 0x02ULL diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 7ae5fb38dd..7983185d04 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -35,6 +35,7 @@ #include "migration/register.h" #include "cpu_models.h" #include "hw/nmi.h" +#include "hw/s390x/tod.h" S390CPU *s390_cpu_addr2state(uint16_t cpu_addr) { @@ -187,58 +188,6 @@ static void s390_memory_init(ram_addr_t mem_size) s390_stattrib_init(); } -#define S390_TOD_CLOCK_VALUE_MISSING 0x00 -#define S390_TOD_CLOCK_VALUE_PRESENT 0x01 - -static void gtod_save(QEMUFile *f, void *opaque) -{ - uint64_t tod_low; - uint8_t tod_high; - int r; - - r = s390_get_clock(&tod_high, &tod_low); - if (r) { - warn_report("Unable to get guest clock for migration: %s", - strerror(-r)); - error_printf("Guest clock will not be migrated " - "which could cause the guest to hang."); - qemu_put_byte(f, S390_TOD_CLOCK_VALUE_MISSING); - return; - } - - qemu_put_byte(f, S390_TOD_CLOCK_VALUE_PRESENT); - qemu_put_byte(f, tod_high); - qemu_put_be64(f, tod_low); -} - -static int gtod_load(QEMUFile *f, void *opaque, int version_id) -{ - uint64_t tod_low; - uint8_t tod_high; - int r; - - if (qemu_get_byte(f) == S390_TOD_CLOCK_VALUE_MISSING) { - warn_report("Guest clock was not migrated. This could " - "cause the guest to hang."); - return 0; - } - - tod_high = qemu_get_byte(f); - tod_low = qemu_get_be64(f); - - r = s390_set_clock(&tod_high, &tod_low); - if (r) { - error_report("Unable to set KVM guest TOD clock: %s", strerror(-r)); - } - - return r; -} - -static SaveVMHandlers savevm_gtod = { - .save_state = gtod_save, - .load_state = gtod_load, -}; - static void s390_init_ipl_dev(const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *firmware, @@ -363,8 +312,8 @@ static void ccw_init(MachineState *machine) s390_create_sclpconsole("sclplmconsole", serial_hd(1)); } - /* Register savevm handler for guest TOD clock */ - register_savevm_live(NULL, "todclock", 0, 1, &savevm_gtod, NULL); + /* init the TOD clock */ + s390_init_tod(); } static void s390_cpu_plug(HotplugHandler *hotplug_dev, @@ -824,6 +773,8 @@ DEFINE_CCW_MACHINE(3_0, "3.0", true); static void ccw_machine_2_12_instance_options(MachineState *machine) { ccw_machine_3_0_instance_options(machine); + s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15); + s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB); } static void ccw_machine_2_12_class_options(MachineClass *mc) diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index 047d577313..bd2a024efd 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -13,6 +13,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "cpu.h" #include "sysemu/sysemu.h" @@ -289,7 +290,7 @@ static void sclp_realize(DeviceState *dev, Error **errp) ret = s390_set_memory_limit(machine->maxram_size, &hw_limit); if (ret == -E2BIG) { error_setg(&err, "host supports a maximum of %" PRIu64 " GB", - hw_limit >> 30); + hw_limit / GiB); } else if (ret) { error_setg(&err, "setting the guest size failed"); } diff --git a/hw/s390x/tod-kvm.c b/hw/s390x/tod-kvm.c new file mode 100644 index 0000000000..df564ab89c --- /dev/null +++ b/hw/s390x/tod-kvm.c @@ -0,0 +1,64 @@ +/* + * TOD (Time Of Day) clock - KVM implementation + * + * Copyright 2018 Red Hat, Inc. + * Author(s): David Hildenbrand <david@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/s390x/tod.h" +#include "kvm_s390x.h" + +static void kvm_s390_tod_get(const S390TODState *td, S390TOD *tod, Error **errp) +{ + int r; + + r = kvm_s390_get_clock_ext(&tod->high, &tod->low); + if (r == -ENXIO) { + r = kvm_s390_get_clock(&tod->high, &tod->low); + } + if (r) { + error_setg(errp, "Unable to get KVM guest TOD clock: %s", + strerror(-r)); + } +} + +static void kvm_s390_tod_set(S390TODState *td, const S390TOD *tod, Error **errp) +{ + int r; + + r = kvm_s390_set_clock_ext(tod->high, tod->low); + if (r == -ENXIO) { + r = kvm_s390_set_clock(tod->high, tod->low); + } + if (r) { + error_setg(errp, "Unable to set KVM guest TOD clock: %s", + strerror(-r)); + } +} + +static void kvm_s390_tod_class_init(ObjectClass *oc, void *data) +{ + S390TODClass *tdc = S390_TOD_CLASS(oc); + + tdc->get = kvm_s390_tod_get; + tdc->set = kvm_s390_tod_set; +} + +static TypeInfo kvm_s390_tod_info = { + .name = TYPE_KVM_S390_TOD, + .parent = TYPE_S390_TOD, + .instance_size = sizeof(S390TODState), + .class_init = kvm_s390_tod_class_init, + .class_size = sizeof(S390TODClass), +}; + +static void register_types(void) +{ + type_register_static(&kvm_s390_tod_info); +} +type_init(register_types); diff --git a/hw/s390x/tod-qemu.c b/hw/s390x/tod-qemu.c new file mode 100644 index 0000000000..59c015c69d --- /dev/null +++ b/hw/s390x/tod-qemu.c @@ -0,0 +1,87 @@ +/* + * TOD (Time Of Day) clock - QEMU implementation + * + * Copyright 2018 Red Hat, Inc. + * Author(s): David Hildenbrand <david@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/s390x/tod.h" +#include "qemu/timer.h" +#include "qemu/cutils.h" +#include "cpu.h" +#include "tcg_s390x.h" + +static void qemu_s390_tod_get(const S390TODState *td, S390TOD *tod, + Error **errp) +{ + *tod = td->base; + + tod->low += time2tod(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); + if (tod->low < td->base.low) { + tod->high++; + } +} + +static void qemu_s390_tod_set(S390TODState *td, const S390TOD *tod, + Error **errp) +{ + CPUState *cpu; + + td->base = *tod; + + td->base.low -= time2tod(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); + if (td->base.low > tod->low) { + td->base.high--; + } + + /* + * The TOD has been changed and we have to recalculate the CKC values + * for all CPUs. We do this asynchronously, as "SET CLOCK should be + * issued only while all other activity on all CPUs .. has been + * suspended". + */ + CPU_FOREACH(cpu) { + async_run_on_cpu(cpu, tcg_s390_tod_updated, RUN_ON_CPU_NULL); + } +} + +static void qemu_s390_tod_class_init(ObjectClass *oc, void *data) +{ + S390TODClass *tdc = S390_TOD_CLASS(oc); + + tdc->get = qemu_s390_tod_get; + tdc->set = qemu_s390_tod_set; +} + +static void qemu_s390_tod_init(Object *obj) +{ + S390TODState *td = S390_TOD(obj); + struct tm tm; + + qemu_get_timedate(&tm, 0); + td->base.high = 0; + td->base.low = TOD_UNIX_EPOCH + (time2tod(mktimegm(&tm)) * 1000000000ULL); + if (td->base.low < TOD_UNIX_EPOCH) { + td->base.high += 1; + } +} + +static TypeInfo qemu_s390_tod_info = { + .name = TYPE_QEMU_S390_TOD, + .parent = TYPE_S390_TOD, + .instance_size = sizeof(S390TODState), + .instance_init = qemu_s390_tod_init, + .class_init = qemu_s390_tod_class_init, + .class_size = sizeof(S390TODClass), +}; + +static void register_types(void) +{ + type_register_static(&qemu_s390_tod_info); +} +type_init(register_types); diff --git a/hw/s390x/tod.c b/hw/s390x/tod.c new file mode 100644 index 0000000000..1c63f411e6 --- /dev/null +++ b/hw/s390x/tod.c @@ -0,0 +1,130 @@ +/* + * TOD (Time Of Day) clock + * + * Copyright 2018 Red Hat, Inc. + * Author(s): David Hildenbrand <david@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "hw/s390x/tod.h" +#include "qapi/error.h" +#include "qemu/error-report.h" +#include "sysemu/kvm.h" +#include "migration/register.h" + +void s390_init_tod(void) +{ + Object *obj; + + if (kvm_enabled()) { + obj = object_new(TYPE_KVM_S390_TOD); + } else { + obj = object_new(TYPE_QEMU_S390_TOD); + } + object_property_add_child(qdev_get_machine(), TYPE_S390_TOD, obj, NULL); + object_unref(obj); + + qdev_init_nofail(DEVICE(obj)); +} + +S390TODState *s390_get_todstate(void) +{ + static S390TODState *ts; + + if (!ts) { + ts = S390_TOD(object_resolve_path_type("", TYPE_S390_TOD, NULL)); + } + + return ts; +} + +#define S390_TOD_CLOCK_VALUE_MISSING 0x00 +#define S390_TOD_CLOCK_VALUE_PRESENT 0x01 + +static void s390_tod_save(QEMUFile *f, void *opaque) +{ + S390TODState *td = opaque; + S390TODClass *tdc = S390_TOD_GET_CLASS(td); + Error *err = NULL; + S390TOD tod; + + tdc->get(td, &tod, &err); + if (err) { + warn_report_err(err); + error_printf("Guest clock will not be migrated " + "which could cause the guest to hang."); + qemu_put_byte(f, S390_TOD_CLOCK_VALUE_MISSING); + return; + } + + qemu_put_byte(f, S390_TOD_CLOCK_VALUE_PRESENT); + qemu_put_byte(f, tod.high); + qemu_put_be64(f, tod.low); +} + +static int s390_tod_load(QEMUFile *f, void *opaque, int version_id) +{ + S390TODState *td = opaque; + S390TODClass *tdc = S390_TOD_GET_CLASS(td); + Error *err = NULL; + S390TOD tod; + + if (qemu_get_byte(f) == S390_TOD_CLOCK_VALUE_MISSING) { + warn_report("Guest clock was not migrated. This could " + "cause the guest to hang."); + return 0; + } + + tod.high = qemu_get_byte(f); + tod.low = qemu_get_be64(f); + + tdc->set(td, &tod, &err); + if (err) { + error_report_err(err); + return -1; + } + return 0; +} + +static SaveVMHandlers savevm_tod = { + .save_state = s390_tod_save, + .load_state = s390_tod_load, +}; + +static void s390_tod_realize(DeviceState *dev, Error **errp) +{ + S390TODState *td = S390_TOD(dev); + + /* Legacy migration interface */ + register_savevm_live(NULL, "todclock", 0, 1, &savevm_tod, td); +} + +static void s390_tod_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->desc = "TOD (Time Of Day) Clock"; + dc->realize = s390_tod_realize; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); + + /* We only have one TOD clock in the system attached to the machine */ + dc->user_creatable = false; +} + +static TypeInfo s390_tod_info = { + .name = TYPE_S390_TOD, + .parent = TYPE_DEVICE, + .instance_size = sizeof(S390TODState), + .class_init = s390_tod_class_init, + .class_size = sizeof(S390TODClass), + .abstract = true, +}; + +static void register_types(void) +{ + type_register_static(&s390_tod_info); +} +type_init(register_types); diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index 55a34b3895..32f3f96ff8 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -29,6 +29,7 @@ do { printf("scsi-disk: " fmt , ## __VA_ARGS__); } while (0) #endif #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu/error-report.h" #include "hw/scsi/scsi.h" @@ -44,13 +45,13 @@ do { printf("scsi-disk: " fmt , ## __VA_ARGS__); } while (0) #include <scsi/sg.h> #endif -#define SCSI_WRITE_SAME_MAX 524288 -#define SCSI_DMA_BUF_SIZE 131072 +#define SCSI_WRITE_SAME_MAX (512 * KiB) +#define SCSI_DMA_BUF_SIZE (128 * KiB) #define SCSI_MAX_INQUIRY_LEN 256 #define SCSI_MAX_MODE_LEN 256 -#define DEFAULT_DISCARD_GRANULARITY 4096 -#define DEFAULT_MAX_UNMAP_SIZE (1 << 30) /* 1 GB */ +#define DEFAULT_DISCARD_GRANULARITY (4 * KiB) +#define DEFAULT_MAX_UNMAP_SIZE (1 * GiB) #define DEFAULT_MAX_IO_SIZE INT_MAX /* 2 GB - 1 block */ #define TYPE_SCSI_DISK_BASE "scsi-disk-base" diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 540bccb8d1..d4356e9b73 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -31,6 +31,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/qdev.h" #include "hw/hw.h" #include "hw/registerfields.h" @@ -38,7 +39,6 @@ #include "hw/sd/sd.h" #include "qapi/error.h" #include "qemu/bitmap.h" -#include "qemu/cutils.h" #include "hw/qdev-properties.h" #include "qemu/error-report.h" #include "qemu/timer.h" @@ -305,7 +305,7 @@ static void sd_ocr_powerup(void *opaque) /* card power-up OK */ sd->ocr = FIELD_DP32(sd->ocr, OCR, CARD_POWER_UP, 1); - if (sd->size > 1 * G_BYTE) { + if (sd->size > 1 * GiB) { sd->ocr = FIELD_DP32(sd->ocr, OCR, CARD_CAPACITY, 1); } } @@ -377,7 +377,7 @@ static void sd_set_csd(SDState *sd, uint64_t size) uint32_t sectsize = (1 << (SECTOR_SHIFT + 1)) - 1; uint32_t wpsize = (1 << (WPGROUP_SHIFT + 1)) - 1; - if (size <= 1 * G_BYTE) { /* Standard Capacity SD */ + if (size <= 1 * GiB) { /* Standard Capacity SD */ sd->csd[0] = 0x00; /* CSD structure */ sd->csd[1] = 0x26; /* Data read access-time-1 */ sd->csd[2] = 0x00; /* Data read access-time-2 */ @@ -403,7 +403,7 @@ static void sd_set_csd(SDState *sd, uint64_t size) ((HWBLOCK_SHIFT << 6) & 0xc0); sd->csd[14] = 0x00; /* File format group */ } else { /* SDHC */ - size /= 512 * 1024; + size /= 512 * KiB; size -= 1; sd->csd[0] = 0x40; sd->csd[1] = 0x0e; diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index 321d02d75a..8f58c31265 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/error-report.h" #include "qapi/error.h" #include "hw/hw.h" @@ -32,7 +33,6 @@ #include "hw/sd/sdhci.h" #include "sdhci-internal.h" #include "qemu/log.h" -#include "qemu/cutils.h" #include "trace.h" #define TYPE_SDHCI_BUS "sdhci-bus" @@ -409,7 +409,7 @@ static void sdhci_end_transfer(SDHCIState *s) /* * Programmed i/o data transfer */ -#define BLOCK_SIZE_MASK (4 * K_BYTE - 1) +#define BLOCK_SIZE_MASK (4 * KiB - 1) /* Fill host controller's read buffer with BLKSIZE bytes of data from card */ static void sdhci_read_block_from_card(SDHCIState *s) @@ -737,7 +737,7 @@ static void get_adma_description(SDHCIState *s, ADMADescr *dscr) if ((dscr->attr & SDHC_ADMA_ATTR_ACT_MASK) == SDHC_ADMA_ATTR_SET_LEN) { dscr->length = (uint16_t)extract32(adma1, 12, 16); } else { - dscr->length = 4096; + dscr->length = 4 * KiB; } break; case SDHC_CTRL_ADMA2_64: @@ -785,7 +785,7 @@ static void sdhci_do_adma(SDHCIState *s) return; } - length = dscr.length ? dscr.length : 65536; + length = dscr.length ? dscr.length : 64 * KiB; switch (dscr.attr & SDHC_ADMA_ATTR_ACT_MASK) { case SDHC_ADMA_ATTR_ACT_TRAN: /* data transfer */ diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c index 8fe8766eb9..6a5fc46a47 100644 --- a/hw/sh4/r2d.c +++ b/hw/sh4/r2d.c @@ -24,6 +24,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -291,7 +292,7 @@ static void r2d_init(MachineState *machine) dinfo = drive_get(IF_PFLASH, 0, 0); pflash_cfi02_register(0x0, NULL, "r2d.flash", FLASH_SIZE, dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - (16 * 1024), FLASH_SIZE >> 16, + 16 * KiB, FLASH_SIZE >> 16, 1, 4, 0x0000, 0x0000, 0x0000, 0x0000, 0x555, 0x2aa, 0); diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 27a07e96f4..a27e54b2fa 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -16,6 +16,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu/config-file.h" #include "qemu/error-report.h" @@ -625,10 +626,6 @@ static void smbios_build_type_11_table(void) SMBIOS_BUILD_TABLE_POST; } -#define ONE_KB ((ram_addr_t)1 << 10) -#define ONE_MB ((ram_addr_t)1 << 20) -#define ONE_GB ((ram_addr_t)1 << 30) - #define MAX_T16_STD_SZ 0x80000000 /* 2T in Kilobytes */ static void smbios_build_type_16_table(unsigned dimm_cnt) @@ -640,7 +637,7 @@ static void smbios_build_type_16_table(unsigned dimm_cnt) t->location = 0x01; /* Other */ t->use = 0x03; /* System memory */ t->error_correction = 0x06; /* Multi-bit ECC (for Microsoft, per SeaBIOS) */ - size_kb = QEMU_ALIGN_UP(ram_size, ONE_KB) / ONE_KB; + size_kb = QEMU_ALIGN_UP(ram_size, KiB) / KiB; if (size_kb < MAX_T16_STD_SZ) { t->maximum_capacity = cpu_to_le32(size_kb); t->extended_maximum_capacity = cpu_to_le64(0); @@ -668,7 +665,7 @@ static void smbios_build_type_17_table(unsigned instance, uint64_t size) t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */ t->total_width = cpu_to_le16(0xFFFF); /* Unknown */ t->data_width = cpu_to_le16(0xFFFF); /* Unknown */ - size_mb = QEMU_ALIGN_UP(size, ONE_MB) / ONE_MB; + size_mb = QEMU_ALIGN_UP(size, MiB) / MiB; if (size_mb < MAX_T17_STD_SZ) { t->size = cpu_to_le16(size_mb); t->extended_size = cpu_to_le32(0); @@ -707,8 +704,8 @@ static void smbios_build_type_19_table(unsigned instance, end = start + size - 1; assert(end > start); - start_kb = start / ONE_KB; - end_kb = end / ONE_KB; + start_kb = start / KiB; + end_kb = end / KiB; if (start_kb < UINT32_MAX && end_kb < UINT32_MAX) { t->starting_address = cpu_to_le32(start_kb); t->ending_address = cpu_to_le32(end_kb); @@ -869,7 +866,7 @@ void smbios_get_tables(const struct smbios_phys_mem_area *mem_array, smbios_build_type_11_table(); -#define MAX_DIMM_SZ (16ll * ONE_GB) +#define MAX_DIMM_SZ (16 * GiB) #define GET_DIMM_SZ ((i < dimm_cnt - 1) ? MAX_DIMM_SZ \ : ((ram_size - 1) % MAX_DIMM_SZ) + 1) diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c index 98fa6adae0..fa98ab8177 100644 --- a/hw/sparc/leon3.c +++ b/hw/sparc/leon3.c @@ -22,6 +22,7 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/error-report.h" #include "qapi/error.h" #include "qemu-common.h" @@ -139,9 +140,10 @@ static void leon3_generic_hw_init(MachineState *machine) env->qemu_irq_ack = leon3_irq_manager; /* Allocate RAM */ - if ((uint64_t)ram_size > (1UL << 30)) { - error_report("Too much memory for this machine: %d, maximum 1G", - (unsigned int)(ram_size / (1024 * 1024))); + if (ram_size > 1 * GiB) { + error_report("Too much memory for this machine: %" PRId64 "MB," + " maximum 1G", + ram_size / MiB); exit(1); } @@ -149,7 +151,7 @@ static void leon3_generic_hw_init(MachineState *machine) memory_region_add_subregion(address_space_mem, 0x40000000, ram); /* Allocate BIOS */ - prom_size = 8 * 1024 * 1024; /* 8Mb */ + prom_size = 8 * MiB; memory_region_init_ram(prom, NULL, "Leon3.bios", prom_size, &error_fatal); memory_region_set_readonly(prom, true); memory_region_add_subregion(address_space_mem, 0x00000000, prom); diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index b984d2da0e..d981de1841 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -22,6 +22,7 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -45,7 +46,6 @@ #include "hw/loader.h" #include "elf.h" #include "trace.h" -#include "qemu/cutils.h" /* * Sun4m architecture was used in the following machines: @@ -66,7 +66,7 @@ #define KERNEL_LOAD_ADDR 0x00004000 #define CMDLINE_ADDR 0x007ff000 #define INITRD_LOAD_ADDR 0x00800000 -#define PROM_SIZE_MAX (1024 * 1024) +#define PROM_SIZE_MAX (1 * MiB) #define PROM_VADDR 0xffd00000 #define PROM_FILENAME "openbios-sparc32" #define CFG_ADDR 0xd00000510ULL @@ -272,8 +272,8 @@ static unsigned long sun4m_load_kernel(const char *kernel_filename, } if (initrd_size > 0) { for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { - ptr = rom_ptr(KERNEL_LOAD_ADDR + i); - if (ldl_p(ptr) == 0x48647253) { // HdrS + ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24); + if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */ stl_p(ptr + 16, INITRD_LOAD_ADDR); stl_p(ptr + 20, initrd_size); break; @@ -774,9 +774,9 @@ static void ram_init(hwaddr addr, ram_addr_t RAM_size, /* allocate RAM */ if ((uint64_t)RAM_size > max_mem) { - error_report("Too much memory for this machine: %d, maximum %d", - (unsigned int)(RAM_size / (1024 * 1024)), - (unsigned int)(max_mem / (1024 * 1024))); + error_report("Too much memory for this machine: %" PRId64 "," + " maximum %" PRId64, + RAM_size / MiB, max_mem / MiB); exit(1); } dev = qdev_create(NULL, "memory"); diff --git a/hw/sparc64/niagara.c b/hw/sparc64/niagara.c index 22c4655fde..4fa8cb2904 100644 --- a/hw/sparc64/niagara.c +++ b/hw/sparc64/niagara.c @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-common.h" #include "cpu.h" #include "hw/hw.h" @@ -84,7 +85,7 @@ typedef struct NiagaraBoardState { #define NIAGARA_PROM_BASE 0xfff0000000ULL #define NIAGARA_Q_OFFSET 0x10000ULL #define NIAGARA_OBP_OFFSET 0x80000ULL -#define PROM_SIZE_MAX (4 * 1024 * 1024) +#define PROM_SIZE_MAX (4 * MiB) static void add_rom_or_fail(const char *file, const hwaddr addr) { diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 3975a7b65a..74b748497e 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -22,6 +22,7 @@ * THE SOFTWARE. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/error-report.h" #include "qapi/error.h" #include "qemu-common.h" @@ -52,11 +53,10 @@ #include "hw/loader.h" #include "elf.h" #include "trace.h" -#include "qemu/cutils.h" #define KERNEL_LOAD_ADDR 0x00404000 #define CMDLINE_ADDR 0x003ff000 -#define PROM_SIZE_MAX (4 * 1024 * 1024) +#define PROM_SIZE_MAX (4 * MiB) #define PROM_VADDR 0x000ffd00000ULL #define PBM_SPECIAL_BASE 0x1fe00000000ULL #define PBM_MEM_BASE 0x1ff00000000ULL @@ -186,8 +186,8 @@ static uint64_t sun4u_load_kernel(const char *kernel_filename, } if (*initrd_size > 0) { for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { - ptr = rom_ptr(*kernel_addr + i); - if (ldl_p(ptr + 8) == 0x48647253) { /* HdrS */ + ptr = rom_ptr(*kernel_addr + i, 32); + if (ptr && ldl_p(ptr + 8) == 0x48647253) { /* HdrS */ stl_p(ptr + 24, *initrd_addr + *kernel_addr); stl_p(ptr + 28, *initrd_size); break; diff --git a/hw/timer/Makefile.objs b/hw/timer/Makefile.objs index 8b27a4b7ef..e16b2b913c 100644 --- a/hw/timer/Makefile.objs +++ b/hw/timer/Makefile.objs @@ -6,6 +6,7 @@ common-obj-$(CONFIG_CADENCE) += cadence_ttc.o common-obj-$(CONFIG_DS1338) += ds1338.o common-obj-$(CONFIG_HPET) += hpet.o common-obj-$(CONFIG_I8254) += i8254_common.o i8254.o +common-obj-$(CONFIG_M41T80) += m41t80.o common-obj-$(CONFIG_M48T59) += m48t59.o ifeq ($(CONFIG_ISA_BUS),y) common-obj-$(CONFIG_M48T59) += m48t59-isa.o diff --git a/hw/timer/m41t80.c b/hw/timer/m41t80.c new file mode 100644 index 0000000000..734d7d95fc --- /dev/null +++ b/hw/timer/m41t80.c @@ -0,0 +1,117 @@ +/* + * M41T80 serial rtc emulation + * + * Copyright (c) 2018 BALATON Zoltan + * + * This work is licensed under the GNU GPL license version 2 or later. + * + */ + +#include "qemu/osdep.h" +#include "qemu/log.h" +#include "qemu/timer.h" +#include "qemu/bcd.h" +#include "hw/i2c/i2c.h" + +#define TYPE_M41T80 "m41t80" +#define M41T80(obj) OBJECT_CHECK(M41t80State, (obj), TYPE_M41T80) + +typedef struct M41t80State { + I2CSlave parent_obj; + int8_t addr; +} M41t80State; + +static void m41t80_realize(DeviceState *dev, Error **errp) +{ + M41t80State *s = M41T80(dev); + + s->addr = -1; +} + +static int m41t80_send(I2CSlave *i2c, uint8_t data) +{ + M41t80State *s = M41T80(i2c); + + if (s->addr < 0) { + s->addr = data; + } else { + s->addr++; + } + return 0; +} + +static int m41t80_recv(I2CSlave *i2c) +{ + M41t80State *s = M41T80(i2c); + struct tm now; + qemu_timeval tv; + + if (s->addr < 0) { + s->addr = 0; + } + if (s->addr >= 1 && s->addr <= 7) { + qemu_get_timedate(&now, -1); + } + switch (s->addr++) { + case 0: + qemu_gettimeofday(&tv); + return to_bcd(tv.tv_usec / 10000); + case 1: + return to_bcd(now.tm_sec); + case 2: + return to_bcd(now.tm_min); + case 3: + return to_bcd(now.tm_hour); + case 4: + return to_bcd(now.tm_wday); + case 5: + return to_bcd(now.tm_mday); + case 6: + return to_bcd(now.tm_mon + 1); + case 7: + return to_bcd(now.tm_year % 100); + case 8 ... 19: + qemu_log_mask(LOG_UNIMP, "%s: unimplemented register: %d\n", + __func__, s->addr - 1); + return 0; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid register: %d\n", + __func__, s->addr - 1); + return 0; + } +} + +static int m41t80_event(I2CSlave *i2c, enum i2c_event event) +{ + M41t80State *s = M41T80(i2c); + + if (event == I2C_START_SEND) { + s->addr = -1; + } + return 0; +} + +static void m41t80_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + I2CSlaveClass *sc = I2C_SLAVE_CLASS(klass); + + dc->realize = m41t80_realize; + sc->send = m41t80_send; + sc->recv = m41t80_recv; + sc->event = m41t80_event; +} + +static const TypeInfo m41t80_info = { + .name = TYPE_M41T80, + .parent = TYPE_I2C_SLAVE, + .instance_size = sizeof(M41t80State), + .class_init = m41t80_class_init, +}; + +static void m41t80_register_types(void) +{ + type_register_static(&m41t80_info); +} + +type_init(m41t80_register_types) diff --git a/hw/tricore/tricore_testboard.c b/hw/tricore/tricore_testboard.c index 8e61dfc3e6..a58096f05e 100644 --- a/hw/tricore/tricore_testboard.c +++ b/hw/tricore/tricore_testboard.c @@ -19,6 +19,7 @@ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -72,17 +73,17 @@ static void tricore_testboard_init(MachineState *machine, int board_id) cpu = TRICORE_CPU(cpu_create(machine->cpu_type)); env = &cpu->env; memory_region_init_ram(ext_cram, NULL, "powerlink_ext_c.ram", - 2 * 1024 * 1024, &error_fatal); + 2 * MiB, &error_fatal); memory_region_init_ram(ext_dram, NULL, "powerlink_ext_d.ram", - 4 * 1024 * 1024, &error_fatal); - memory_region_init_ram(int_cram, NULL, "powerlink_int_c.ram", 48 * 1024, + 4 * MiB, &error_fatal); + memory_region_init_ram(int_cram, NULL, "powerlink_int_c.ram", 48 * KiB, &error_fatal); - memory_region_init_ram(int_dram, NULL, "powerlink_int_d.ram", 48 * 1024, + memory_region_init_ram(int_dram, NULL, "powerlink_int_d.ram", 48 * KiB, &error_fatal); memory_region_init_ram(pcp_data, NULL, "powerlink_pcp_data.ram", - 16 * 1024, &error_fatal); + 16 * KiB, &error_fatal); memory_region_init_ram(pcp_text, NULL, "powerlink_pcp_text.ram", - 32 * 1024, &error_fatal); + 32 * KiB, &error_fatal); memory_region_add_subregion(sysmem, 0x80000000, ext_cram); memory_region_add_subregion(sysmem, 0xa1000000, ext_dram); diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c index 25fb19b0d7..0a6c657228 100644 --- a/hw/usb/ccid-card-passthru.c +++ b/hw/usb/ccid-card-passthru.c @@ -9,6 +9,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include <libcacard.h> #include "chardev/char-fe.h" #include "qemu/error-report.h" @@ -40,7 +41,7 @@ static const uint8_t DEFAULT_ATR[] = { 0x13, 0x08 }; -#define VSCARD_IN_SIZE 65536 +#define VSCARD_IN_SIZE (64 * KiB) /* maximum size of ATR - from 7816-3 */ #define MAX_ATR_SIZE 40 @@ -275,9 +276,9 @@ static void ccid_card_vscard_read(void *opaque, const uint8_t *buf, int size) VSCMsgHeader *hdr; if (card->vscard_in_pos + size > VSCARD_IN_SIZE) { - error_report( - "no room for data: pos %d + size %d > %d. dropping connection.", - card->vscard_in_pos, size, VSCARD_IN_SIZE); + error_report("no room for data: pos %u + size %d > %" PRId64 "." + " dropping connection.", + card->vscard_in_pos, size, VSCARD_IN_SIZE); ccid_card_vscard_drop_connection(card); return; } diff --git a/hw/usb/combined-packet.c b/hw/usb/combined-packet.c index 48cac87f6a..01a7ed0848 100644 --- a/hw/usb/combined-packet.c +++ b/hw/usb/combined-packet.c @@ -20,6 +20,7 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-common.h" #include "hw/usb.h" #include "qemu/iov.h" @@ -171,7 +172,7 @@ void usb_ep_combine_input_packets(USBEndpoint *ep) if ((p->iov.size % ep->max_packet_size) != 0 || !p->short_not_ok || next == NULL || /* Work around for Linux usbfs bulk splitting + migration */ - (totalsize == 16348 && p->int_req)) { + (totalsize == (16 * KiB - 36) && p->int_req)) { usb_device_handle_data(ep->dev, first); assert(first->status == USB_RET_ASYNC); if (first->combined) { diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c index 13d0befd9c..8f716fc165 100644 --- a/hw/usb/dev-smartcard-reader.c +++ b/hw/usb/dev-smartcard-reader.c @@ -35,6 +35,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "qemu/error-report.h" @@ -63,7 +64,7 @@ do { \ * or handle the migration complexity - VMState doesn't handle this case. * sizes are expected never to be exceeded, unless guest misbehaves. */ -#define BULK_OUT_DATA_SIZE 65536 +#define BULK_OUT_DATA_SIZE (64 * KiB) #define PENDING_ANSWERS_NUM 128 #define BULK_IN_BUF_SIZE 384 diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 58e8f7f5bd..99094a721e 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -26,6 +26,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "qemu/timer.h" @@ -1298,7 +1299,7 @@ static int usbredir_chardev_can_read(void *opaque) } /* usbredir_parser_do_read will consume *all* data we give it */ - return 1024 * 1024; + return 1 * MiB; } static void usbredir_chardev_read(void *opaque, const uint8_t *buf, int size) diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index 061259b86b..481fd08df7 100644 --- a/hw/vfio/pci-quirks.c +++ b/hw/vfio/pci-quirks.c @@ -11,6 +11,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/error-report.h" #include "qemu/main-loop.h" #include "qemu/range.h" @@ -1448,9 +1449,9 @@ static int vfio_igd_gtt_max(VFIOPCIDevice *vdev) ggms = 1 << ggms; } - ggms *= 1024 * 1024; + ggms *= MiB; - return (ggms / (4 * 1024)) * (gen < 8 ? 4 : 8); + return (ggms / (4 * KiB)) * (gen < 8 ? 4 : 8); } /* @@ -1705,7 +1706,7 @@ static void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) igd->vdev = vdev; igd->index = ~0; igd->bdsm = vfio_pci_read_config(&vdev->pdev, IGD_BDSM, 4); - igd->bdsm &= ~((1 << 20) - 1); /* 1MB aligned */ + igd->bdsm &= ~((1 * MiB) - 1); /* 1MB aligned */ memory_region_init_io(&quirk->mem[0], OBJECT(vdev), &vfio_igd_index_quirk, igd, "vfio-igd-index-quirk", 4); @@ -1752,7 +1753,7 @@ static void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) * config offset 0x5C. */ bdsm_size = g_malloc(sizeof(*bdsm_size)); - *bdsm_size = cpu_to_le64((ggms_mb + gms_mb) * 1024 * 1024); + *bdsm_size = cpu_to_le64((ggms_mb + gms_mb) * MiB); fw_cfg_add_file(fw_cfg_find(), "etc/igd-bdsm-size", bdsm_size, sizeof(*bdsm_size)); diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 18c493b49e..a1577dea7f 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -28,6 +28,7 @@ #include "qemu/error-report.h" #include "qemu/option.h" #include "qemu/range.h" +#include "qemu/units.h" #include "sysemu/kvm.h" #include "sysemu/sysemu.h" #include "pci.h" @@ -1417,7 +1418,7 @@ static void vfio_pci_relocate_msix(VFIOPCIDevice *vdev, Error **errp) } /* 2GB max size for 32-bit BARs, cannot double if already > 1G */ - if (vdev->bars[target_bar].size > (1 * 1024 * 1024 * 1024) && + if (vdev->bars[target_bar].size > 1 * GiB && !vdev->bars[target_bar].mem64) { error_setg(errp, "Invalid MSI-X relocation BAR %d, " "no space to extend 32-bit BAR", target_bar); diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c index 289bbcac03..855f1b41d1 100644 --- a/hw/virtio/virtio-rng.c +++ b/hw/virtio/virtio-rng.c @@ -156,6 +156,19 @@ static void check_rate_limit(void *opaque) vrng->activate_timer = true; } +static void virtio_rng_set_status(VirtIODevice *vdev, uint8_t status) +{ + VirtIORNG *vrng = VIRTIO_RNG(vdev); + + if (!vdev->vm_running) { + return; + } + vdev->status = status; + + /* Something changed, try to process buffers */ + virtio_rng_process(vrng); +} + static void virtio_rng_device_realize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); @@ -261,6 +274,7 @@ static void virtio_rng_class_init(ObjectClass *klass, void *data) vdc->realize = virtio_rng_device_realize; vdc->unrealize = virtio_rng_device_unrealize; vdc->get_features = get_features; + vdc->set_status = virtio_rng_set_status; } static const TypeInfo virtio_rng_info = { diff --git a/hw/xenpv/xen_domainbuild.c b/hw/xenpv/xen_domainbuild.c index 027f76fad1..188acaca16 100644 --- a/hw/xenpv/xen_domainbuild.c +++ b/hw/xenpv/xen_domainbuild.c @@ -1,4 +1,5 @@ #include "qemu/osdep.h" +#include "qemu/units.h" #include "hw/xen/xen_backend.h" #include "xen_domainbuild.h" #include "qemu/timer.h" @@ -75,9 +76,9 @@ int xenstore_domain_init1(const char *kernel, const char *ramdisk, xenstore_write_str(dom, "vm", vm); /* memory */ - xenstore_write_int(dom, "memory/target", ram_size >> 10); // kB - xenstore_write_int(vm, "memory", ram_size >> 20); // MB - xenstore_write_int(vm, "maxmem", ram_size >> 20); // MB + xenstore_write_int(dom, "memory/target", ram_size / KiB); + xenstore_write_int(vm, "memory", ram_size / MiB); + xenstore_write_int(vm, "maxmem", ram_size / MiB); /* cpus */ for (i = 0; i < smp_cpus; i++) { @@ -113,7 +114,7 @@ int xenstore_domain_init2(int xenstore_port, int xenstore_mfn, /* console */ xenstore_write_str(dom, "console/type", "ioemu"); - xenstore_write_int(dom, "console/limit", 128 * 1024); + xenstore_write_int(dom, "console/limit", 128 * KiB); xenstore_write_int(dom, "console/ring-ref", console_mfn); xenstore_write_int(dom, "console/port", console_port); xen_config_dev_console(0); @@ -260,7 +261,7 @@ int xen_domain_build_pv(const char *kernel, const char *ramdisk, } #endif - rc = xc_domain_setmaxmem(xen_xc, xen_domid, ram_size >> 10); + rc = xc_domain_setmaxmem(xen_xc, xen_domid, ram_size / KiB); if (rc < 0) { fprintf(stderr, "xen: xc_domain_setmaxmem() failed\n"); goto err; @@ -269,7 +270,7 @@ int xen_domain_build_pv(const char *kernel, const char *ramdisk, xenstore_port = xc_evtchn_alloc_unbound(xen_xc, xen_domid, 0); console_port = xc_evtchn_alloc_unbound(xen_xc, xen_domid, 0); - rc = xc_linux_build(xen_xc, xen_domid, ram_size >> 20, + rc = xc_linux_build(xen_xc, xen_domid, ram_size / MiB, kernel, ramdisk, cmdline, 0, flags, xenstore_port, &xenstore_mfn, diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c index 5dc13034f9..b3161de320 100644 --- a/hw/xtensa/xtfpga.c +++ b/hw/xtensa/xtfpga.c @@ -26,6 +26,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "cpu.h" #include "sysemu/sysemu.h" @@ -152,7 +153,7 @@ static void xtfpga_net_init(MemoryRegion *address_space, sysbus_mmio_get_region(s, 1)); ram = g_malloc(sizeof(*ram)); - memory_region_init_ram_nomigrate(ram, OBJECT(s), "open_eth.ram", 16384, + memory_region_init_ram_nomigrate(ram, OBJECT(s), "open_eth.ram", 16 * KiB, &error_fatal); vmstate_register_ram_global(ram); memory_region_add_subregion(address_space, buffers, ram); @@ -229,7 +230,7 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine) const char *kernel_cmdline = qemu_opt_get(machine_opts, "append"); const char *dtb_filename = qemu_opt_get(machine_opts, "dtb"); const char *initrd_filename = qemu_opt_get(machine_opts, "initrd"); - const unsigned system_io_size = 224 * 1024 * 1024; + const unsigned system_io_size = 224 * MiB; int n; for (n = 0; n < smp_cpus; n++) { @@ -342,7 +343,7 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine) cpu_physical_memory_write(cur_lowmem, fdt, fdt_size); cur_tagptr = put_tag(cur_tagptr, BP_TAG_FDT, sizeof(dtb_addr), &dtb_addr); - cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + fdt_size, 4096); + cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + fdt_size, 4 * KiB); } #else if (dtb_filename) { @@ -370,7 +371,7 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine) initrd_location.end = tswap32(cur_lowmem + initrd_size); cur_tagptr = put_tag(cur_tagptr, BP_TAG_INITRD, sizeof(initrd_location), &initrd_location); - cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + initrd_size, 4096); + cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + initrd_size, 4 * KiB); } cur_tagptr = put_tag(cur_tagptr, BP_TAG_LAST, 0, NULL); env->regs[2] = tagptr; diff --git a/include/block/block.h b/include/block/block.h index 2ffc1c64c6..e5c7759a0c 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -659,13 +659,14 @@ void bdrv_unregister_buf(BlockDriverState *bs, void *host); * @dst: Destination child to copy data to * @dst_offset: offset in @dst image to write data * @bytes: number of bytes to copy - * @flags: request flags. Must be one of: - * 0 - actually read data from src; + * @flags: request flags. Supported flags: * BDRV_REQ_ZERO_WRITE - treat the @src range as zero data and do zero * write on @dst as if bdrv_co_pwrite_zeroes is * called. Used to simplify caller code, or * during BlockDriver.bdrv_co_copy_range_from() * recursion. + * BDRV_REQ_NO_SERIALISING - do not serialize with other overlapping + * requests currently in flight. * * Returns: 0 if succeeded; negative error code if failed. **/ diff --git a/include/block/nbd.h b/include/block/nbd.h index daaeae61bf..4638c839f5 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -259,6 +259,7 @@ static inline bool nbd_reply_type_is_error(int type) struct NBDExportInfo { /* Set by client before nbd_receive_negotiate() */ bool request_sizes; + char *x_dirty_bitmap; /* In-out fields, set by client before nbd_receive_negotiate() and * updated by server results during nbd_receive_negotiate() */ diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 7338f57062..117d2fbbca 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -339,6 +339,29 @@ CPUArchState *cpu_copy(CPUArchState *env); #define TLB_FLAGS_MASK (TLB_INVALID_MASK | TLB_NOTDIRTY | TLB_MMIO \ | TLB_RECHECK) +/** + * tlb_hit_page: return true if page aligned @addr is a hit against the + * TLB entry @tlb_addr + * + * @addr: virtual address to test (must be page aligned) + * @tlb_addr: TLB entry address (a CPUTLBEntry addr_read/write/code value) + */ +static inline bool tlb_hit_page(target_ulong tlb_addr, target_ulong addr) +{ + return addr == (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK)); +} + +/** + * tlb_hit: return true if @addr is a hit against the TLB entry @tlb_addr + * + * @addr: virtual address to test (need not be page aligned) + * @tlb_addr: TLB entry address (a CPUTLBEntry addr_read/write/code value) + */ +static inline bool tlb_hit(target_ulong tlb_addr, target_ulong addr) +{ + return tlb_hit_page(tlb_addr, addr & TARGET_PAGE_MASK); +} + void dump_exec_info(FILE *f, fprintf_function cpu_fprintf); void dump_opcount_info(FILE *f, fprintf_function cpu_fprintf); #endif /* !CONFIG_USER_ONLY */ diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h index 5de8c8a5af..0f2cb717b1 100644 --- a/include/exec/cpu_ldst.h +++ b/include/exec/cpu_ldst.h @@ -422,8 +422,7 @@ static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr, g_assert_not_reached(); } - if ((addr & TARGET_PAGE_MASK) - != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { + if (!tlb_hit(tlb_addr, addr)) { /* TLB entry is for a different page */ return NULL; } diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index cb497dee0b..da73e3bfed 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -412,13 +412,11 @@ static inline uint32_t curr_cflags(void) } /* TranslationBlock invalidate API */ -#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG) -void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs); -#else -void tb_invalidate_phys_addr(target_ulong addr); -#endif #if defined(CONFIG_USER_ONLY) +void tb_invalidate_phys_addr(target_ulong addr); void tb_invalidate_phys_range(target_ulong start, target_ulong end); +#else +void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs); #endif void tb_flush(CPUState *cpu); void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr); diff --git a/include/hw/acpi/tpm.h b/include/hw/acpi/tpm.h index 46ac4dc581..3580ffd50c 100644 --- a/include/hw/acpi/tpm.h +++ b/include/hw/acpi/tpm.h @@ -16,6 +16,7 @@ #ifndef HW_ACPI_TPM_H #define HW_ACPI_TPM_H +#include "qemu/units.h" #include "hw/registerfields.h" #define TPM_TIS_ADDR_BASE 0xFED40000 @@ -176,7 +177,7 @@ REG32(CRB_DATA_BUFFER, 0x80) #define TPM_CRB_ADDR_CTRL (TPM_CRB_ADDR_BASE + A_CRB_CTRL_REQ) #define TPM_CRB_R_MAX R_CRB_DATA_BUFFER -#define TPM_LOG_AREA_MINIMUM_SIZE (64 * 1024) +#define TPM_LOG_AREA_MINIMUM_SIZE (64 * KiB) #define TPM_TCPA_ACPI_CLASS_CLIENT 0 #define TPM_TCPA_ACPI_CLASS_SERVER 1 diff --git a/include/hw/display/xlnx_dp.h b/include/hw/display/xlnx_dp.h index ee046a5fac..26b759cd44 100644 --- a/include/hw/display/xlnx_dp.h +++ b/include/hw/display/xlnx_dp.h @@ -29,14 +29,15 @@ #include "hw/display/dpcd.h" #include "hw/i2c/i2c-ddc.h" #include "qemu/fifo8.h" +#include "qemu/units.h" #include "hw/dma/xlnx_dpdma.h" #include "audio/audio.h" #ifndef XLNX_DP_H #define XLNX_DP_H -#define AUD_CHBUF_MAX_DEPTH 32768 -#define MAX_QEMU_BUFFER_SIZE 4096 +#define AUD_CHBUF_MAX_DEPTH (32 * KiB) +#define MAX_QEMU_BUFFER_SIZE (4 * KiB) #define DP_CORE_REG_ARRAY_SIZE (0x3AF >> 2) #define DP_AVBUF_REG_ARRAY_SIZE (0x238 >> 2) diff --git a/include/hw/i2c/ppc4xx_i2c.h b/include/hw/i2c/ppc4xx_i2c.h index ea6c8e1a58..0891a9c948 100644 --- a/include/hw/i2c/ppc4xx_i2c.h +++ b/include/hw/i2c/ppc4xx_i2c.h @@ -46,7 +46,8 @@ typedef struct PPC4xxI2CState { qemu_irq irq; MemoryRegion iomem; bitbang_i2c_interface *bitbang; - uint8_t mdata; + int mdidx; + uint8_t mdata[4]; uint8_t lmadr; uint8_t hmadr; uint8_t cntl; diff --git a/include/hw/intc/mips_gic.h b/include/hw/intc/mips_gic.h index b98d50094a..902a12b178 100644 --- a/include/hw/intc/mips_gic.h +++ b/include/hw/intc/mips_gic.h @@ -11,6 +11,7 @@ #ifndef MIPS_GIC_H #define MIPS_GIC_H +#include "qemu/units.h" #include "hw/timer/mips_gictimer.h" #include "cpu.h" /* @@ -19,7 +20,7 @@ /* The MIPS default location */ #define GIC_BASE_ADDR 0x1bdc0000ULL -#define GIC_ADDRSPACE_SZ (128 * 1024) +#define GIC_ADDRSPACE_SZ (128 * KiB) /* Constants */ #define GIC_POL_POS 1 diff --git a/include/hw/loader.h b/include/hw/loader.h index 5ed3fd8ae6..e98b84b8f9 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -226,7 +226,7 @@ void rom_set_fw(FWCfgState *f); void rom_set_order_override(int order); void rom_reset_order_override(void); int rom_copy(uint8_t *dest, hwaddr addr, size_t size); -void *rom_ptr(hwaddr addr); +void *rom_ptr(hwaddr addr, size_t size); void hmp_info_roms(Monitor *mon, const QDict *qdict); #define rom_add_file_fixed(_f, _a, _i) \ diff --git a/include/hw/mips/bios.h b/include/hw/mips/bios.h index b4b88ac43d..d67ef33e83 100644 --- a/include/hw/mips/bios.h +++ b/include/hw/mips/bios.h @@ -1,6 +1,7 @@ +#include "qemu/units.h" #include "cpu.h" -#define BIOS_SIZE (4 * 1024 * 1024) +#define BIOS_SIZE (4 * MiB) #ifdef TARGET_WORDS_BIGENDIAN #define BIOS_FILENAME "mips_bios.bin" #else diff --git a/include/hw/net/allwinner_emac.h b/include/hw/net/allwinner_emac.h index 4cc8aab7ec..905a43deb4 100644 --- a/include/hw/net/allwinner_emac.h +++ b/include/hw/net/allwinner_emac.h @@ -23,6 +23,7 @@ #ifndef ALLWINNER_EMAC_H #define ALLWINNER_EMAC_H +#include "qemu/units.h" #include "net/net.h" #include "qemu/fifo8.h" #include "hw/net/mii.h" @@ -125,8 +126,8 @@ #define EMAC_INT_RX (1 << 8) /* Due to lack of specifications, size of fifos is chosen arbitrarily */ -#define TX_FIFO_SIZE (4 * 1024) -#define RX_FIFO_SIZE (32 * 1024) +#define TX_FIFO_SIZE (4 * KiB) +#define RX_FIFO_SIZE (32 * KiB) #define NUM_TX_FIFOS 2 #define RX_HDR_SIZE 8 diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 7e028164ba..7e5de1a6fd 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -1,6 +1,7 @@ #ifndef HW_SPAPR_H #define HW_SPAPR_H +#include "qemu/units.h" #include "sysemu/dma.h" #include "hw/boards.h" #include "hw/ppc/xics.h" @@ -749,8 +750,8 @@ int spapr_rng_populate_dt(void *fdt); */ #define SPAPR_MAX_RAM_SLOTS 32 -/* 1GB alignment for device memory region */ -#define SPAPR_DEVICE_MEM_ALIGN (1ULL << 30) +/* 1GB alignment for hotplug memory region */ +#define SPAPR_DEVICE_MEM_ALIGN (1 * GiB) /* * Number of 32 bit words in each LMB list entry in ibm,dynamic-memory diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 6cebff47a7..6ac8a9392d 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -65,10 +65,11 @@ typedef struct XICSFabric XICSFabric; struct ICPStateClass { DeviceClass parent_class; - void (*realize)(ICPState *icp, Error **errp); + DeviceRealize parent_realize; + DeviceReset parent_reset; + void (*pre_save)(ICPState *icp); int (*post_load)(ICPState *icp, int version_id); - void (*reset)(ICPState *icp); void (*synchronize_state)(ICPState *icp); }; @@ -114,7 +115,9 @@ struct PnvICPState { struct ICSStateClass { DeviceClass parent_class; - void (*realize)(ICSState *s, Error **errp); + DeviceRealize parent_realize; + DeviceReset parent_reset; + void (*pre_save)(ICSState *s); int (*post_load)(ICSState *s, int version_id); void (*reject)(ICSState *s, uint32_t irq); diff --git a/include/hw/s390x/tod.h b/include/hw/s390x/tod.h new file mode 100644 index 0000000000..413c0d7c02 --- /dev/null +++ b/include/hw/s390x/tod.h @@ -0,0 +1,65 @@ +/* + * TOD (Time Of Day) clock + * + * Copyright 2018 Red Hat, Inc. + * Author(s): David Hildenbrand <david@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef HW_S390_TOD_H +#define HW_S390_TOD_H + +#include "hw/qdev.h" + +typedef struct S390TOD { + uint8_t high; + uint64_t low; +} S390TOD; + +#define TYPE_S390_TOD "s390-tod" +#define S390_TOD(obj) OBJECT_CHECK(S390TODState, (obj), TYPE_S390_TOD) +#define S390_TOD_CLASS(oc) OBJECT_CLASS_CHECK(S390TODClass, (oc), \ + TYPE_S390_TOD) +#define S390_TOD_GET_CLASS(obj) OBJECT_GET_CLASS(S390TODClass, (obj), \ + TYPE_S390_TOD) +#define TYPE_KVM_S390_TOD TYPE_S390_TOD "-kvm" +#define TYPE_QEMU_S390_TOD TYPE_S390_TOD "-qemu" + +typedef struct S390TODState { + /* private */ + DeviceState parent_obj; + + /* unused by KVM implementation */ + S390TOD base; +} S390TODState; + +typedef struct S390TODClass { + /* private */ + DeviceClass parent_class; + + /* public */ + void (*get)(const S390TODState *td, S390TOD *tod, Error **errp); + void (*set)(S390TODState *td, const S390TOD *tod, Error **errp); +} S390TODClass; + +/* The value of the TOD clock for 1.1.1970. */ +#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL + +/* Converts ns to s390's clock format */ +static inline uint64_t time2tod(uint64_t ns) +{ + return (ns << 9) / 125 + (((ns & 0xff10000000000000ull) / 125) << 9); +} + +/* Converts s390's clock format to ns */ +static inline uint64_t tod2time(uint64_t t) +{ + return ((t >> 9) * 125) + (((t & 0x1ff) * 125) >> 9); +} + +void s390_init_tod(void); +S390TODState *s390_get_todstate(void); + +#endif diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h index 02484dc94c..4d7f3c82ca 100644 --- a/include/hw/virtio/virtio-net.h +++ b/include/hw/virtio/virtio-net.h @@ -14,6 +14,7 @@ #ifndef QEMU_VIRTIO_NET_H #define QEMU_VIRTIO_NET_H +#include "qemu/units.h" #include "standard-headers/linux/virtio_net.h" #include "hw/virtio/virtio.h" @@ -44,7 +45,7 @@ typedef struct virtio_net_conf } virtio_net_conf; /* Maximum packet size we can receive from tap device: header + 64k */ -#define VIRTIO_NET_MAX_BUFSIZE (sizeof(struct virtio_net_hdr) + (64 << 10)) +#define VIRTIO_NET_MAX_BUFSIZE (sizeof(struct virtio_net_hdr) + (64 * KiB)) typedef struct VirtIONetQueue { VirtQueue *rx_vq; diff --git a/include/qemu/cutils.h b/include/qemu/cutils.h index 274d419bb7..47aaa3b0b9 100644 --- a/include/qemu/cutils.h +++ b/include/qemu/cutils.h @@ -155,13 +155,6 @@ int qemu_strtosz(const char *nptr, char **end, uint64_t *result); int qemu_strtosz_MiB(const char *nptr, char **end, uint64_t *result); int qemu_strtosz_metric(const char *nptr, char **end, uint64_t *result); -#define K_BYTE (1ULL << 10) -#define M_BYTE (1ULL << 20) -#define G_BYTE (1ULL << 30) -#define T_BYTE (1ULL << 40) -#define P_BYTE (1ULL << 50) -#define E_BYTE (1ULL << 60) - /* used to print char* safely */ #define STR_OR_NULL(str) ((str) ? (str) : "null") diff --git a/include/qemu/units.h b/include/qemu/units.h new file mode 100644 index 0000000000..692db3fbb2 --- /dev/null +++ b/include/qemu/units.h @@ -0,0 +1,20 @@ +/* + * IEC binary prefixes definitions + * + * Copyright (C) 2015 Nikunj A Dadhania, IBM Corporation + * Copyright (C) 2018 Philippe Mathieu-Daudé <f4bug@amsat.org> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef QEMU_UNITS_H +#define QEMU_UNITS_H + +#define KiB (INT64_C(1) << 10) +#define MiB (INT64_C(1) << 20) +#define GiB (INT64_C(1) << 30) +#define TiB (INT64_C(1) << 40) +#define PiB (INT64_C(1) << 50) +#define EiB (INT64_C(1) << 60) + +#endif diff --git a/include/qom/cpu.h b/include/qom/cpu.h index cce2fd6acc..bd796579ee 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -620,11 +620,13 @@ static inline hwaddr cpu_get_phys_page_debug(CPUState *cpu, vaddr addr) static inline int cpu_asidx_from_attrs(CPUState *cpu, MemTxAttrs attrs) { CPUClass *cc = CPU_GET_CLASS(cpu); + int ret = 0; if (cc->asidx_from_attrs) { - return cc->asidx_from_attrs(cpu, attrs); + ret = cc->asidx_from_attrs(cpu, attrs); + assert(ret < cpu->num_ases && ret >= 0); } - return 0; + return ret; } #endif diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index b921c6f3b7..76ef6196a7 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -44,6 +44,10 @@ typedef enum ShutdownCause { turns that into a shutdown */ SHUTDOWN_CAUSE_GUEST_PANIC, /* Guest panicked, and command line turns that into a shutdown */ + SHUTDOWN_CAUSE_SUBSYSTEM_RESET,/* Partial guest reset that does not trigger + QMP events and ignores --no-reboot. This + is useful for sanitize hypercalls on s390 + that are used during kexec/kdump/boot */ SHUTDOWN_CAUSE__MAX, } ShutdownCause; diff --git a/linux-user/main.c b/linux-user/main.c index 84e9ec9335..52b5a618fe 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -17,6 +17,7 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-version.h" #include <sys/syscall.h> #include <sys/resource.h> @@ -274,9 +275,9 @@ static void handle_arg_stack_size(const char *arg) } if (*p == 'M') { - guest_stack_size *= 1024 * 1024; + guest_stack_size *= MiB; } else if (*p == 'k' || *p == 'K') { - guest_stack_size *= 1024; + guest_stack_size *= KiB; } } diff --git a/linux-user/ppc/cpu_loop.c b/linux-user/ppc/cpu_loop.c index 2fb516cb00..133a87f349 100644 --- a/linux-user/ppc/cpu_loop.c +++ b/linux-user/ppc/cpu_loop.c @@ -65,99 +65,23 @@ int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val) return -1; } -static int do_store_exclusive(CPUPPCState *env) -{ - target_ulong addr; - target_ulong page_addr; - target_ulong val, val2 __attribute__((unused)) = 0; - int flags; - int segv = 0; - - addr = env->reserve_ea; - page_addr = addr & TARGET_PAGE_MASK; - start_exclusive(); - mmap_lock(); - flags = page_get_flags(page_addr); - if ((flags & PAGE_READ) == 0) { - segv = 1; - } else { - int reg = env->reserve_info & 0x1f; - int size = env->reserve_info >> 5; - int stored = 0; - - if (addr == env->reserve_addr) { - switch (size) { - case 1: segv = get_user_u8(val, addr); break; - case 2: segv = get_user_u16(val, addr); break; - case 4: segv = get_user_u32(val, addr); break; -#if defined(TARGET_PPC64) - case 8: segv = get_user_u64(val, addr); break; - case 16: { - segv = get_user_u64(val, addr); - if (!segv) { - segv = get_user_u64(val2, addr + 8); - } - break; - } -#endif - default: abort(); - } - if (!segv && val == env->reserve_val) { - val = env->gpr[reg]; - switch (size) { - case 1: segv = put_user_u8(val, addr); break; - case 2: segv = put_user_u16(val, addr); break; - case 4: segv = put_user_u32(val, addr); break; -#if defined(TARGET_PPC64) - case 8: segv = put_user_u64(val, addr); break; - case 16: { - if (val2 == env->reserve_val2) { - if (msr_le) { - val2 = val; - val = env->gpr[reg+1]; - } else { - val2 = env->gpr[reg+1]; - } - segv = put_user_u64(val, addr); - if (!segv) { - segv = put_user_u64(val2, addr + 8); - } - } - break; - } -#endif - default: abort(); - } - if (!segv) { - stored = 1; - } - } - } - env->crf[0] = (stored << 1) | xer_so; - env->reserve_addr = (target_ulong)-1; - } - if (!segv) { - env->nip += 4; - } - mmap_unlock(); - end_exclusive(); - return segv; -} - void cpu_loop(CPUPPCState *env) { CPUState *cs = CPU(ppc_env_get_cpu(env)); target_siginfo_t info; - int trapnr; + int trapnr, sig; target_ulong ret; for(;;) { + bool arch_interrupt; + cpu_exec_start(cs); trapnr = cpu_exec(cs); cpu_exec_end(cs); process_queued_cpu_work(cs); - switch(trapnr) { + arch_interrupt = true; + switch (trapnr) { case POWERPC_EXCP_NONE: /* Just go on */ break; @@ -524,26 +448,15 @@ void cpu_loop(CPUPPCState *env) } env->gpr[3] = ret; break; - case POWERPC_EXCP_STCX: - if (do_store_exclusive(env)) { - info.si_signo = TARGET_SIGSEGV; + case EXCP_DEBUG: + sig = gdb_handlesig(cs, TARGET_SIGTRAP); + if (sig) { + info.si_signo = sig; info.si_errno = 0; - info.si_code = TARGET_SEGV_MAPERR; - info._sifields._sigfault._addr = env->nip; + info.si_code = TARGET_TRAP_BRKPT; queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - break; - case EXCP_DEBUG: - { - int sig; - - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } + } else { + arch_interrupt = false; } break; case EXCP_INTERRUPT: @@ -551,12 +464,22 @@ void cpu_loop(CPUPPCState *env) break; case EXCP_ATOMIC: cpu_exec_step_atomic(cs); + arch_interrupt = false; break; default: cpu_abort(cs, "Unknown exception 0x%x. Aborting\n", trapnr); break; } process_pending_signals(env); + + /* Most of the traps imply a transition through kernel mode, + * which implies an REI instruction has been executed. Which + * means that RX and LOCK_ADDR should be cleared. But there + * are a few exceptions for traps internal to QEMU. + */ + if (arch_interrupt) { + env->reserve_addr = -1; + } } } @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include <dirent.h> #include "cpu.h" #include "hw/hw.h" @@ -3303,7 +3304,7 @@ static QDict *monitor_parse_arguments(Monitor *mon, monitor_printf(mon, "enter a positive value\n"); goto fail; } - val <<= 20; + val *= MiB; } qdict_put_int(qdict, key, val); } diff --git a/nbd/client.c b/nbd/client.c index 232ff4f46d..40b74d9761 100644 --- a/nbd/client.c +++ b/nbd/client.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2016-2017 Red Hat, Inc. + * Copyright (C) 2016-2018 Red Hat, Inc. * Copyright (C) 2005 Anthony Liguori <anthony@codemonkey.ws> * * Network Block Device Client Side @@ -831,7 +831,7 @@ int nbd_receive_negotiate(QIOChannel *ioc, const char *name, if (info->structured_reply && base_allocation) { result = nbd_negotiate_simple_meta_context( - ioc, name, "base:allocation", + ioc, name, info->x_dirty_bitmap ?: "base:allocation", &info->meta_base_allocation_id, errp); if (result < 0) { goto fail; diff --git a/nbd/server.c b/nbd/server.c index 50ac8bfafc..e52b76bd1a 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -1977,7 +1977,7 @@ static unsigned int bitmap_to_extents(BdrvDirtyBitmap *bitmap, uint64_t offset, bdrv_dirty_bitmap_unlock(bitmap); - assert(offset > end); + assert(offset < end); *length = end - offset; return i; } diff --git a/pc-bios/bios-256k.bin b/pc-bios/bios-256k.bin Binary files differindex 0061dc9928..6ffa6ec524 100644 --- a/pc-bios/bios-256k.bin +++ b/pc-bios/bios-256k.bin diff --git a/pc-bios/bios.bin b/pc-bios/bios.bin Binary files differindex 69bb8635ae..afa450c4a0 100644 --- a/pc-bios/bios.bin +++ b/pc-bios/bios.bin diff --git a/pc-bios/vgabios-bochs-display.bin b/pc-bios/vgabios-bochs-display.bin Binary files differnew file mode 100644 index 0000000000..6021d9b199 --- /dev/null +++ b/pc-bios/vgabios-bochs-display.bin diff --git a/pc-bios/vgabios-cirrus.bin b/pc-bios/vgabios-cirrus.bin Binary files differindex cec498d59e..c1ec6b6298 100644 --- a/pc-bios/vgabios-cirrus.bin +++ b/pc-bios/vgabios-cirrus.bin diff --git a/pc-bios/vgabios-qxl.bin b/pc-bios/vgabios-qxl.bin Binary files differindex 82c9970df7..2529ac954d 100644 --- a/pc-bios/vgabios-qxl.bin +++ b/pc-bios/vgabios-qxl.bin diff --git a/pc-bios/vgabios-ramfb.bin b/pc-bios/vgabios-ramfb.bin Binary files differnew file mode 100644 index 0000000000..30a124538f --- /dev/null +++ b/pc-bios/vgabios-ramfb.bin diff --git a/pc-bios/vgabios-stdvga.bin b/pc-bios/vgabios-stdvga.bin Binary files differindex 8029c2ae12..2d868321c7 100644 --- a/pc-bios/vgabios-stdvga.bin +++ b/pc-bios/vgabios-stdvga.bin diff --git a/pc-bios/vgabios-virtio.bin b/pc-bios/vgabios-virtio.bin Binary files differindex 79333575e0..8188eabb18 100644 --- a/pc-bios/vgabios-virtio.bin +++ b/pc-bios/vgabios-virtio.bin diff --git a/pc-bios/vgabios-vmware.bin b/pc-bios/vgabios-vmware.bin Binary files differindex ba1718c784..58afa79d2f 100644 --- a/pc-bios/vgabios-vmware.bin +++ b/pc-bios/vgabios-vmware.bin diff --git a/pc-bios/vgabios.bin b/pc-bios/vgabios.bin Binary files differindex b624014bb9..136c94520c 100644 --- a/pc-bios/vgabios.bin +++ b/pc-bios/vgabios.bin diff --git a/qapi/block-core.json b/qapi/block-core.json index 577ce5e999..90e554ed0f 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -3471,12 +3471,17 @@ # # @tls-creds: TLS credentials ID # +# @x-dirty-bitmap: A "qemu:dirty-bitmap:NAME" string to query in place of +# traditional "base:allocation" block status (see +# NBD_OPT_LIST_META_CONTEXT in the NBD protocol) (since 3.0) +# # Since: 2.9 ## { 'struct': 'BlockdevOptionsNbd', 'data': { 'server': 'SocketAddress', '*export': 'str', - '*tls-creds': 'str' } } + '*tls-creds': 'str', + '*x-dirty-bitmap': 'str' } } ## # @BlockdevOptionsRaw: diff --git a/roms/Makefile b/roms/Makefile index 02b69fbac8..f1ac85ae9b 100644 --- a/roms/Makefile +++ b/roms/Makefile @@ -1,5 +1,5 @@ -vgabios_variants := stdvga cirrus vmware qxl isavga virtio +vgabios_variants := stdvga cirrus vmware qxl isavga virtio bochs-display ramfb vgabios_targets := $(subst -isavga,,$(patsubst %,vgabios-%.bin,$(vgabios_variants))) pxerom_variants := e1000 e1000e eepro100 ne2k_pci pcnet rtl8139 virtio vmxnet3 pxerom_targets := 8086100e 808610d3 80861209 10500940 10222000 10ec8139 1af41000 15ad07b0 @@ -56,8 +56,7 @@ default: @echo "nothing is build by default" @echo "available build targets:" @echo " bios -- update bios.bin (seabios)" - @echo " seavgabios -- update vgabios binaries (seabios)" - @echo " lgplvgabios -- update vgabios binaries (lgpl)" + @echo " vgabios -- update vgabios binaries (seabios)" @echo " sgabios -- update sgabios binaries" @echo " pxerom -- update nic roms (bios only)" @echo " efirom -- update nic roms (bios+efi, this needs" @@ -71,7 +70,7 @@ bios: build-seabios-config-seabios-128k build-seabios-config-seabios-256k cp seabios/builds/seabios-128k/bios.bin ../pc-bios/bios.bin cp seabios/builds/seabios-256k/bios.bin ../pc-bios/bios-256k.bin -seavgabios: $(patsubst %,seavgabios-%,$(vgabios_variants)) +vgabios seavgabios: $(patsubst %,seavgabios-%,$(vgabios_variants)) seavgabios-isavga: build-seabios-config-vga-isavga cp seabios/builds/vga-isavga/vgabios.bin ../pc-bios/vgabios.bin @@ -94,17 +93,6 @@ build-seabios-config-%: config.% OUT=$(CURDIR)/seabios/builds/$*/ all -lgplvgabios: $(patsubst %,lgplvgabios-%,$(vgabios_variants)) - -lgplvgabios-isavga: build-lgplvgabios - cp vgabios/VGABIOS-lgpl-latest.bin ../pc-bios/vgabios.bin -lgplvgabios-%: build-lgplvgabios - cp vgabios/VGABIOS-lgpl-latest.$*.bin ../pc-bios/vgabios-$*.bin - -build-lgplvgabios: - $(MAKE) -C vgabios $(vgabios_targets) - - .PHONY: sgabios skiboot sgabios: $(MAKE) -C sgabios @@ -159,8 +147,6 @@ skiboot: clean: rm -rf seabios/.config seabios/out seabios/builds - $(MAKE) -C vgabios clean - rm -f vgabios/VGABIOS-lgpl-latest* $(MAKE) -C sgabios clean rm -f sgabios/.depend $(MAKE) -C ipxe/src veryclean diff --git a/roms/config.seabios-128k b/roms/config.seabios-128k index 486ef0e132..35b5a07d8f 100644 --- a/roms/config.seabios-128k +++ b/roms/config.seabios-128k @@ -2,6 +2,7 @@ # need to turn off features (xhci,uas) to make it fit into 128k CONFIG_QEMU=y CONFIG_ROM_SIZE=128 +CONFIG_ATA_DMA=y CONFIG_BOOTSPLASH=n CONFIG_XEN=n CONFIG_USB_OHCI=n diff --git a/roms/config.seabios-256k b/roms/config.seabios-256k index 65e5015c2f..b14b614fcc 100644 --- a/roms/config.seabios-256k +++ b/roms/config.seabios-256k @@ -1,3 +1,4 @@ # for qemu machine types 2.0 + newer CONFIG_QEMU=y CONFIG_ROM_SIZE=256 +CONFIG_ATA_DMA=y diff --git a/roms/config.vga-bochs-display b/roms/config.vga-bochs-display new file mode 100644 index 0000000000..d2adaaef66 --- /dev/null +++ b/roms/config.vga-bochs-display @@ -0,0 +1,3 @@ +CONFIG_BUILD_VGABIOS=y +CONFIG_DISPLAY_BOCHS=y +CONFIG_VGA_PCI=y diff --git a/roms/config.vga-ramfb b/roms/config.vga-ramfb new file mode 100644 index 0000000000..c809c799b9 --- /dev/null +++ b/roms/config.vga-ramfb @@ -0,0 +1,3 @@ +CONFIG_BUILD_VGABIOS=y +CONFIG_VGA_RAMFB=y +CONFIG_VGA_PCI=n diff --git a/roms/seabios b/roms/seabios -Subproject 0551a4be2ce599fb60e478b4c15e06ab6587822 +Subproject f9626ccb91e771f990fbb2da92e427a399d7d91 diff --git a/roms/vgabios b/roms/vgabios deleted file mode 160000 -Subproject 19ea12c230ded95928ecaef0db47a82231c2e48 diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index e3d8c2cdfc..223681bfd0 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -242,6 +242,7 @@ our $UTF8 = qr{ # There are still some false positives, but this catches most # common cases. our $typeTypedefs = qr{(?x: + (?![KMGTPE]iB) # IEC binary prefix (do not match) [A-Z][A-Z\d_]*[a-z][A-Za-z\d_]* # camelcase | [A-Z][A-Z\d_]*AIOCB # all uppercase | [A-Z][A-Z\d_]*CPU # all uppercase diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 82ff450f9a..64a8005a4b 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -239,7 +239,7 @@ static void arm_cpu_reset(CPUState *s) /* Load the initial SP and PC from offset 0 and 4 in the vector table */ vecbase = env->v7m.vecbase[env->v7m.secure]; - rom = rom_ptr(vecbase); + rom = rom_ptr(vecbase, 8); if (rom) { /* Address zero is covered by ROM which hasn't yet been * copied into physical memory. diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 1e6a7d0a75..b0b87c3d81 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu/cutils.h" #include "qemu/bitops.h" @@ -65,9 +66,6 @@ struct CPUID2CacheDescriptorInfo { int associativity; }; -#define KiB 1024 -#define MiB (1024 * 1024) - /* * Known CPUID 2 cache descriptors. * From Intel SDM Volume 2A, CPUID instruction @@ -751,7 +749,7 @@ static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1, #define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \ CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A) #define TCG_EXT4_FEATURES 0 -#define TCG_SVM_FEATURES 0 +#define TCG_SVM_FEATURES CPUID_SVM_NPT #define TCG_KVM_FEATURES 0 #define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \ CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX | \ @@ -5415,6 +5413,7 @@ static Property x86_cpu_properties[] = { DEFINE_PROP_BOOL("hv-stimer", X86CPU, hyperv_stimer, false), DEFINE_PROP_BOOL("hv-frequencies", X86CPU, hyperv_frequencies, false), DEFINE_PROP_BOOL("hv-reenlightenment", X86CPU, hyperv_reenlightenment, false), + DEFINE_PROP_BOOL("hv-tlbflush", X86CPU, hyperv_tlbflush, false), DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, true), DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false), DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true), diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 8eaefeee3e..2c5a0d90a6 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -211,6 +211,7 @@ typedef enum X86Seg { #define HF2_VINTR_SHIFT 3 /* value of V_INTR_MASKING bit */ #define HF2_SMM_INSIDE_NMI_SHIFT 4 /* CPU serving SMI nested inside NMI */ #define HF2_MPX_PR_SHIFT 5 /* BNDCFGx.BNDPRESERVE */ +#define HF2_NPT_SHIFT 6 /* Nested Paging enabled */ #define HF2_GIF_MASK (1 << HF2_GIF_SHIFT) #define HF2_HIF_MASK (1 << HF2_HIF_SHIFT) @@ -218,6 +219,7 @@ typedef enum X86Seg { #define HF2_VINTR_MASK (1 << HF2_VINTR_SHIFT) #define HF2_SMM_INSIDE_NMI_MASK (1 << HF2_SMM_INSIDE_NMI_SHIFT) #define HF2_MPX_PR_MASK (1 << HF2_MPX_PR_SHIFT) +#define HF2_NPT_MASK (1 << HF2_NPT_SHIFT) #define CR0_PE_SHIFT 0 #define CR0_MP_SHIFT 1 @@ -1265,12 +1267,16 @@ typedef struct CPUX86State { uint16_t intercept_dr_read; uint16_t intercept_dr_write; uint32_t intercept_exceptions; + uint64_t nested_cr3; + uint32_t nested_pg_mode; uint8_t v_tpr; /* KVM states, automatically cleared on reset */ uint8_t nmi_injected; uint8_t nmi_pending; + uintptr_t retaddr; + /* Fields up to this point are cleared by a CPU reset */ struct {} end_reset_fields; @@ -1367,6 +1373,7 @@ struct X86CPU { bool hyperv_stimer; bool hyperv_frequencies; bool hyperv_reenlightenment; + bool hyperv_tlbflush; bool check_cpuid; bool enforce_cpuid; bool expose_kvm; diff --git a/target/i386/excp_helper.c b/target/i386/excp_helper.c index cb4d1b7d33..37a33d5ae0 100644 --- a/target/i386/excp_helper.c +++ b/target/i386/excp_helper.c @@ -157,6 +157,209 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, int size, #else +static hwaddr get_hphys(CPUState *cs, hwaddr gphys, MMUAccessType access_type, + int *prot) +{ + CPUX86State *env = &X86_CPU(cs)->env; + uint64_t rsvd_mask = PG_HI_RSVD_MASK; + uint64_t ptep, pte; + uint64_t exit_info_1 = 0; + target_ulong pde_addr, pte_addr; + uint32_t page_offset; + int page_size; + + if (likely(!(env->hflags2 & HF2_NPT_MASK))) { + return gphys; + } + + if (!(env->nested_pg_mode & SVM_NPT_NXE)) { + rsvd_mask |= PG_NX_MASK; + } + + if (env->nested_pg_mode & SVM_NPT_PAE) { + uint64_t pde, pdpe; + target_ulong pdpe_addr; + +#ifdef TARGET_X86_64 + if (env->nested_pg_mode & SVM_NPT_LMA) { + uint64_t pml5e; + uint64_t pml4e_addr, pml4e; + + pml5e = env->nested_cr3; + ptep = PG_NX_MASK | PG_USER_MASK | PG_RW_MASK; + + pml4e_addr = (pml5e & PG_ADDRESS_MASK) + + (((gphys >> 39) & 0x1ff) << 3); + pml4e = x86_ldq_phys(cs, pml4e_addr); + if (!(pml4e & PG_PRESENT_MASK)) { + goto do_fault; + } + if (pml4e & (rsvd_mask | PG_PSE_MASK)) { + goto do_fault_rsvd; + } + if (!(pml4e & PG_ACCESSED_MASK)) { + pml4e |= PG_ACCESSED_MASK; + x86_stl_phys_notdirty(cs, pml4e_addr, pml4e); + } + ptep &= pml4e ^ PG_NX_MASK; + pdpe_addr = (pml4e & PG_ADDRESS_MASK) + + (((gphys >> 30) & 0x1ff) << 3); + pdpe = x86_ldq_phys(cs, pdpe_addr); + if (!(pdpe & PG_PRESENT_MASK)) { + goto do_fault; + } + if (pdpe & rsvd_mask) { + goto do_fault_rsvd; + } + ptep &= pdpe ^ PG_NX_MASK; + if (!(pdpe & PG_ACCESSED_MASK)) { + pdpe |= PG_ACCESSED_MASK; + x86_stl_phys_notdirty(cs, pdpe_addr, pdpe); + } + if (pdpe & PG_PSE_MASK) { + /* 1 GB page */ + page_size = 1024 * 1024 * 1024; + pte_addr = pdpe_addr; + pte = pdpe; + goto do_check_protect; + } + } else +#endif + { + pdpe_addr = (env->nested_cr3 & ~0x1f) + ((gphys >> 27) & 0x18); + pdpe = x86_ldq_phys(cs, pdpe_addr); + if (!(pdpe & PG_PRESENT_MASK)) { + goto do_fault; + } + rsvd_mask |= PG_HI_USER_MASK; + if (pdpe & (rsvd_mask | PG_NX_MASK)) { + goto do_fault_rsvd; + } + ptep = PG_NX_MASK | PG_USER_MASK | PG_RW_MASK; + } + + pde_addr = (pdpe & PG_ADDRESS_MASK) + (((gphys >> 21) & 0x1ff) << 3); + pde = x86_ldq_phys(cs, pde_addr); + if (!(pde & PG_PRESENT_MASK)) { + goto do_fault; + } + if (pde & rsvd_mask) { + goto do_fault_rsvd; + } + ptep &= pde ^ PG_NX_MASK; + if (pde & PG_PSE_MASK) { + /* 2 MB page */ + page_size = 2048 * 1024; + pte_addr = pde_addr; + pte = pde; + goto do_check_protect; + } + /* 4 KB page */ + if (!(pde & PG_ACCESSED_MASK)) { + pde |= PG_ACCESSED_MASK; + x86_stl_phys_notdirty(cs, pde_addr, pde); + } + pte_addr = (pde & PG_ADDRESS_MASK) + (((gphys >> 12) & 0x1ff) << 3); + pte = x86_ldq_phys(cs, pte_addr); + if (!(pte & PG_PRESENT_MASK)) { + goto do_fault; + } + if (pte & rsvd_mask) { + goto do_fault_rsvd; + } + /* combine pde and pte nx, user and rw protections */ + ptep &= pte ^ PG_NX_MASK; + page_size = 4096; + } else { + uint32_t pde; + + /* page directory entry */ + pde_addr = (env->nested_cr3 & ~0xfff) + ((gphys >> 20) & 0xffc); + pde = x86_ldl_phys(cs, pde_addr); + if (!(pde & PG_PRESENT_MASK)) { + goto do_fault; + } + ptep = pde | PG_NX_MASK; + + /* if PSE bit is set, then we use a 4MB page */ + if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { + page_size = 4096 * 1024; + pte_addr = pde_addr; + + /* Bits 20-13 provide bits 39-32 of the address, bit 21 is reserved. + * Leave bits 20-13 in place for setting accessed/dirty bits below. + */ + pte = pde | ((pde & 0x1fe000LL) << (32 - 13)); + rsvd_mask = 0x200000; + goto do_check_protect_pse36; + } + + if (!(pde & PG_ACCESSED_MASK)) { + pde |= PG_ACCESSED_MASK; + x86_stl_phys_notdirty(cs, pde_addr, pde); + } + + /* page directory entry */ + pte_addr = (pde & ~0xfff) + ((gphys >> 10) & 0xffc); + pte = x86_ldl_phys(cs, pte_addr); + if (!(pte & PG_PRESENT_MASK)) { + goto do_fault; + } + /* combine pde and pte user and rw protections */ + ptep &= pte | PG_NX_MASK; + page_size = 4096; + rsvd_mask = 0; + } + + do_check_protect: + rsvd_mask |= (page_size - 1) & PG_ADDRESS_MASK & ~PG_PSE_PAT_MASK; + do_check_protect_pse36: + if (pte & rsvd_mask) { + goto do_fault_rsvd; + } + ptep ^= PG_NX_MASK; + + if (!(ptep & PG_USER_MASK)) { + goto do_fault_protect; + } + if (ptep & PG_NX_MASK) { + if (access_type == MMU_INST_FETCH) { + goto do_fault_protect; + } + *prot &= ~PAGE_EXEC; + } + if (!(ptep & PG_RW_MASK)) { + if (access_type == MMU_DATA_STORE) { + goto do_fault_protect; + } + *prot &= ~PAGE_WRITE; + } + + pte &= PG_ADDRESS_MASK & ~(page_size - 1); + page_offset = gphys & (page_size - 1); + return pte + page_offset; + + do_fault_rsvd: + exit_info_1 |= SVM_NPTEXIT_RSVD; + do_fault_protect: + exit_info_1 |= SVM_NPTEXIT_P; + do_fault: + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.exit_info_2), + gphys); + exit_info_1 |= SVM_NPTEXIT_US; + if (access_type == MMU_DATA_STORE) { + exit_info_1 |= SVM_NPTEXIT_RW; + } else if (access_type == MMU_INST_FETCH) { + exit_info_1 |= SVM_NPTEXIT_ID; + } + if (prot) { + exit_info_1 |= SVM_NPTEXIT_GPA; + } else { /* page table access */ + exit_info_1 |= SVM_NPTEXIT_GPT; + } + cpu_vmexit(env, SVM_EXIT_NPF, exit_info_1, env->retaddr); +} + /* return value: * -1 = cannot handle fault * 0 = nothing more to do @@ -224,6 +427,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, int size, if (la57) { pml5e_addr = ((env->cr[3] & ~0xfff) + (((addr >> 48) & 0x1ff) << 3)) & a20_mask; + pml5e_addr = get_hphys(cs, pml5e_addr, MMU_DATA_STORE, NULL); pml5e = x86_ldq_phys(cs, pml5e_addr); if (!(pml5e & PG_PRESENT_MASK)) { goto do_fault; @@ -243,6 +447,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, int size, pml4e_addr = ((pml5e & PG_ADDRESS_MASK) + (((addr >> 39) & 0x1ff) << 3)) & a20_mask; + pml4e_addr = get_hphys(cs, pml4e_addr, MMU_DATA_STORE, false); pml4e = x86_ldq_phys(cs, pml4e_addr); if (!(pml4e & PG_PRESENT_MASK)) { goto do_fault; @@ -257,6 +462,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, int size, ptep &= pml4e ^ PG_NX_MASK; pdpe_addr = ((pml4e & PG_ADDRESS_MASK) + (((addr >> 30) & 0x1ff) << 3)) & a20_mask; + pdpe_addr = get_hphys(cs, pdpe_addr, MMU_DATA_STORE, NULL); pdpe = x86_ldq_phys(cs, pdpe_addr); if (!(pdpe & PG_PRESENT_MASK)) { goto do_fault; @@ -282,6 +488,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, int size, /* XXX: load them when cr3 is loaded ? */ pdpe_addr = ((env->cr[3] & ~0x1f) + ((addr >> 27) & 0x18)) & a20_mask; + pdpe_addr = get_hphys(cs, pdpe_addr, MMU_DATA_STORE, false); pdpe = x86_ldq_phys(cs, pdpe_addr); if (!(pdpe & PG_PRESENT_MASK)) { goto do_fault; @@ -295,6 +502,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, int size, pde_addr = ((pdpe & PG_ADDRESS_MASK) + (((addr >> 21) & 0x1ff) << 3)) & a20_mask; + pde_addr = get_hphys(cs, pde_addr, MMU_DATA_STORE, NULL); pde = x86_ldq_phys(cs, pde_addr); if (!(pde & PG_PRESENT_MASK)) { goto do_fault; @@ -317,6 +525,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, int size, } pte_addr = ((pde & PG_ADDRESS_MASK) + (((addr >> 12) & 0x1ff) << 3)) & a20_mask; + pte_addr = get_hphys(cs, pte_addr, MMU_DATA_STORE, NULL); pte = x86_ldq_phys(cs, pte_addr); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; @@ -333,6 +542,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, int size, /* page directory entry */ pde_addr = ((env->cr[3] & ~0xfff) + ((addr >> 20) & 0xffc)) & a20_mask; + pde_addr = get_hphys(cs, pde_addr, MMU_DATA_STORE, NULL); pde = x86_ldl_phys(cs, pde_addr); if (!(pde & PG_PRESENT_MASK)) { goto do_fault; @@ -360,6 +570,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, int size, /* page directory entry */ pte_addr = ((pde & ~0xfff) + ((addr >> 10) & 0xffc)) & a20_mask; + pte_addr = get_hphys(cs, pte_addr, MMU_DATA_STORE, NULL); pte = x86_ldl_phys(cs, pte_addr); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; @@ -442,12 +653,13 @@ do_check_protect_pse36: /* align to page_size */ pte &= PG_ADDRESS_MASK & ~(page_size - 1); + page_offset = addr & (page_size - 1); + paddr = get_hphys(cs, pte + page_offset, is_write1, &prot); /* Even if 4MB pages, we map only one 4KB page in the cache to avoid filling it too fast */ vaddr = addr & TARGET_PAGE_MASK; - page_offset = vaddr & (page_size - 1); - paddr = pte + page_offset; + paddr &= TARGET_PAGE_MASK; assert(prot & (1 << is_write1)); tlb_set_page_with_attrs(cs, vaddr, paddr, cpu_get_mem_attrs(env), diff --git a/target/i386/hyperv-proto.h b/target/i386/hyperv-proto.h index 93352ebd2a..d6d5a79293 100644 --- a/target/i386/hyperv-proto.h +++ b/target/i386/hyperv-proto.h @@ -58,6 +58,7 @@ #define HV_APIC_ACCESS_RECOMMENDED (1u << 3) #define HV_SYSTEM_RESET_RECOMMENDED (1u << 4) #define HV_RELAXED_TIMING_RECOMMENDED (1u << 5) +#define HV_EX_PROCESSOR_MASKS_RECOMMENDED (1u << 11) /* * Basic virtualized MSRs diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 032f0ad2fc..ebb2d23aa4 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -601,7 +601,8 @@ static bool hyperv_enabled(X86CPU *cpu) cpu->hyperv_runtime || cpu->hyperv_synic || cpu->hyperv_stimer || - cpu->hyperv_reenlightenment); + cpu->hyperv_reenlightenment || + cpu->hyperv_tlbflush); } static int kvm_arch_set_tsc_khz(CPUState *cs) @@ -839,6 +840,18 @@ int kvm_arch_init_vcpu(CPUState *cs) if (cpu->hyperv_vapic) { c->eax |= HV_APIC_ACCESS_RECOMMENDED; } + if (cpu->hyperv_tlbflush) { + if (kvm_check_extension(cs->kvm_state, + KVM_CAP_HYPERV_TLBFLUSH) <= 0) { + fprintf(stderr, "Hyper-V TLB flush support " + "(requested by 'hv-tlbflush' cpu flag) " + " is not supported by kernel\n"); + return -ENOSYS; + } + c->eax |= HV_REMOTE_TLB_FLUSH_RECOMMENDED; + c->eax |= HV_EX_PROCESSOR_MASKS_RECOMMENDED; + } + c->ebx = cpu->hyperv_spinlock_attempts; c = &cpuid_data.entries[cpuid_i++]; diff --git a/target/i386/machine.c b/target/i386/machine.c index 4d98d367c1..8b64dff487 100644 --- a/target/i386/machine.c +++ b/target/i386/machine.c @@ -935,6 +935,26 @@ static const VMStateDescription vmstate_msr_virt_ssbd = { } }; +static bool svm_npt_needed(void *opaque) +{ + X86CPU *cpu = opaque; + CPUX86State *env = &cpu->env; + + return !!(env->hflags2 & HF2_NPT_MASK); +} + +static const VMStateDescription vmstate_svm_npt = { + .name = "cpu/svn_npt", + .version_id = 1, + .minimum_version_id = 1, + .needed = svm_npt_needed, + .fields = (VMStateField[]){ + VMSTATE_UINT64(env.nested_cr3, X86CPU), + VMSTATE_UINT32(env.nested_pg_mode, X86CPU), + VMSTATE_END_OF_LIST() + } +}; + VMStateDescription vmstate_x86_cpu = { .name = "cpu", .version_id = 12, @@ -1059,6 +1079,7 @@ VMStateDescription vmstate_x86_cpu = { &vmstate_mcg_ext_ctl, &vmstate_msr_intel_pt, &vmstate_msr_virt_ssbd, + &vmstate_svm_npt, NULL } }; diff --git a/target/i386/mem_helper.c b/target/i386/mem_helper.c index a8ae694a9c..30c26b9d9c 100644 --- a/target/i386/mem_helper.c +++ b/target/i386/mem_helper.c @@ -202,13 +202,13 @@ void helper_boundl(CPUX86State *env, target_ulong a0, int v) void tlb_fill(CPUState *cs, target_ulong addr, int size, MMUAccessType access_type, int mmu_idx, uintptr_t retaddr) { + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; int ret; + env->retaddr = retaddr; ret = x86_cpu_handle_mmu_fault(cs, addr, size, access_type, mmu_idx); if (ret) { - X86CPU *cpu = X86_CPU(cs); - CPUX86State *env = &cpu->env; - raise_exception_err_ra(env, cs->exception_index, env->error_code, retaddr); } } diff --git a/target/i386/monitor.c b/target/i386/monitor.c index 6bbb3a96cd..74a13c571b 100644 --- a/target/i386/monitor.c +++ b/target/i386/monitor.c @@ -35,21 +35,28 @@ #include "sev_i386.h" #include "qapi/qapi-commands-misc.h" - -static void print_pte(Monitor *mon, CPUArchState *env, hwaddr addr, - hwaddr pte, hwaddr mask) +/* Perform linear address sign extension */ +static hwaddr addr_canonical(CPUArchState *env, hwaddr addr) { #ifdef TARGET_X86_64 if (env->cr[4] & CR4_LA57_MASK) { if (addr & (1ULL << 56)) { - addr |= -1LL << 57; + addr |= (hwaddr)-(1LL << 57); } } else { if (addr & (1ULL << 47)) { - addr |= -1LL << 48; + addr |= (hwaddr)-(1LL << 48); } } #endif + return addr; +} + +static void print_pte(Monitor *mon, CPUArchState *env, hwaddr addr, + hwaddr pte, hwaddr mask) +{ + addr = addr_canonical(env, addr); + monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx " %c%c%c%c%c%c%c%c%c\n", addr, @@ -243,8 +250,8 @@ void hmp_info_tlb(Monitor *mon, const QDict *qdict) } } -static void mem_print(Monitor *mon, hwaddr *pstart, - int *plast_prot, +static void mem_print(Monitor *mon, CPUArchState *env, + hwaddr *pstart, int *plast_prot, hwaddr end, int prot) { int prot1; @@ -253,7 +260,9 @@ static void mem_print(Monitor *mon, hwaddr *pstart, if (*pstart != -1) { monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " " TARGET_FMT_plx " %c%c%c\n", - *pstart, end, end - *pstart, + addr_canonical(env, *pstart), + addr_canonical(env, end), + addr_canonical(env, end - *pstart), prot1 & PG_USER_MASK ? 'u' : '-', 'r', prot1 & PG_RW_MASK ? 'w' : '-'); @@ -283,7 +292,7 @@ static void mem_info_32(Monitor *mon, CPUArchState *env) if (pde & PG_PRESENT_MASK) { if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); } else { for(l2 = 0; l2 < 1024; l2++) { cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); @@ -295,16 +304,16 @@ static void mem_info_32(Monitor *mon, CPUArchState *env) } else { prot = 0; } - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); } } } else { prot = 0; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); } } /* Flush last range */ - mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0); + mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 32, 0); } static void mem_info_pae32(Monitor *mon, CPUArchState *env) @@ -332,7 +341,7 @@ static void mem_info_pae32(Monitor *mon, CPUArchState *env) if (pde & PG_PSE_MASK) { prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); } else { pt_addr = pde & 0x3fffffffff000ULL; for (l3 = 0; l3 < 512; l3++) { @@ -345,21 +354,21 @@ static void mem_info_pae32(Monitor *mon, CPUArchState *env) } else { prot = 0; } - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); } } } else { prot = 0; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); } } } else { prot = 0; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); } } /* Flush last range */ - mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0); + mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 32, 0); } @@ -389,7 +398,7 @@ static void mem_info_la48(Monitor *mon, CPUArchState *env) prot = pdpe & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); prot &= pml4e; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); } else { pd_addr = pdpe & 0x3fffffffff000ULL; for (l3 = 0; l3 < 512; l3++) { @@ -401,7 +410,8 @@ static void mem_info_la48(Monitor *mon, CPUArchState *env) prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); prot &= pml4e & pdpe; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, + &last_prot, end, prot); } else { pt_addr = pde & 0x3fffffffff000ULL; for (l4 = 0; l4 < 512; l4++) { @@ -418,27 +428,29 @@ static void mem_info_la48(Monitor *mon, CPUArchState *env) } else { prot = 0; } - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, + &last_prot, end, prot); } } } else { prot = 0; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, + &last_prot, end, prot); } } } } else { prot = 0; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); } } } else { prot = 0; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); } } /* Flush last range */ - mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0); + mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 48, 0); } static void mem_info_la57(Monitor *mon, CPUArchState *env) @@ -457,7 +469,7 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env) end = l0 << 48; if (!(pml5e & PG_PRESENT_MASK)) { prot = 0; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); continue; } @@ -468,7 +480,7 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env) end = (l0 << 48) + (l1 << 39); if (!(pml4e & PG_PRESENT_MASK)) { prot = 0; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); continue; } @@ -479,7 +491,7 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env) end = (l0 << 48) + (l1 << 39) + (l2 << 30); if (pdpe & PG_PRESENT_MASK) { prot = 0; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); continue; } @@ -487,7 +499,7 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env) prot = pdpe & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); prot &= pml5e & pml4e; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); continue; } @@ -498,7 +510,7 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env) end = (l0 << 48) + (l1 << 39) + (l2 << 30) + (l3 << 21); if (pde & PG_PRESENT_MASK) { prot = 0; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); continue; } @@ -506,7 +518,7 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env) prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); prot &= pml5e & pml4e & pdpe; - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); continue; } @@ -523,14 +535,14 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env) } else { prot = 0; } - mem_print(mon, &start, &last_prot, end, prot); + mem_print(mon, env, &start, &last_prot, end, prot); } } } } } /* Flush last range */ - mem_print(mon, &start, &last_prot, (hwaddr)1 << 57, 0); + mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 57, 0); } #endif /* TARGET_X86_64 */ diff --git a/target/i386/svm.h b/target/i386/svm.h index 922c8fd39c..23a3a040b8 100644 --- a/target/i386/svm.h +++ b/target/i386/svm.h @@ -130,6 +130,20 @@ #define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */ +#define SVM_NPT_ENABLED (1 << 0) + +#define SVM_NPT_PAE (1 << 0) +#define SVM_NPT_LMA (1 << 1) +#define SVM_NPT_NXE (1 << 2) + +#define SVM_NPTEXIT_P (1ULL << 0) +#define SVM_NPTEXIT_RW (1ULL << 1) +#define SVM_NPTEXIT_US (1ULL << 2) +#define SVM_NPTEXIT_RSVD (1ULL << 3) +#define SVM_NPTEXIT_ID (1ULL << 4) +#define SVM_NPTEXIT_GPA (1ULL << 32) +#define SVM_NPTEXIT_GPT (1ULL << 33) + struct QEMU_PACKED vmcb_control_area { uint16_t intercept_cr_read; uint16_t intercept_cr_write; diff --git a/target/i386/svm_helper.c b/target/i386/svm_helper.c index f245aec310..342ece082f 100644 --- a/target/i386/svm_helper.c +++ b/target/i386/svm_helper.c @@ -124,6 +124,7 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) { CPUState *cs = CPU(x86_env_get_cpu(env)); target_ulong addr; + uint64_t nested_ctl; uint32_t event_inj; uint32_t int_ctl; @@ -206,6 +207,26 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) control.intercept_exceptions )); + nested_ctl = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, + control.nested_ctl)); + if (nested_ctl & SVM_NPT_ENABLED) { + env->nested_cr3 = x86_ldq_phys(cs, + env->vm_vmcb + offsetof(struct vmcb, + control.nested_cr3)); + env->hflags2 |= HF2_NPT_MASK; + + env->nested_pg_mode = 0; + if (env->cr[4] & CR4_PAE_MASK) { + env->nested_pg_mode |= SVM_NPT_PAE; + } + if (env->hflags & HF_LMA_MASK) { + env->nested_pg_mode |= SVM_NPT_LMA; + } + if (env->efer & MSR_EFER_NXE) { + env->nested_pg_mode |= SVM_NPT_NXE; + } + } + /* enable intercepts */ env->hflags |= HF_SVMI_MASK; @@ -616,6 +637,7 @@ void do_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1) x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.int_state), 0); } + env->hflags2 &= ~HF2_NPT_MASK; /* Save the VM state in the vmcb */ svm_save_seg(env, env->vm_vmcb + offsetof(struct vmcb, save.es), diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index c7f3fb6b73..4edcf62cf7 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -196,7 +196,6 @@ enum { /* QEMU exceptions: special cases we want to stop translation */ POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */ POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */ - POWERPC_EXCP_STCX = 0x204 /* Conditional stores in user mode */ }; /* Exceptions error codes */ @@ -994,10 +993,6 @@ struct CPUPPCState { /* Reservation value */ target_ulong reserve_val; target_ulong reserve_val2; - /* Reservation store address */ - target_ulong reserve_ea; - /* Reserved store source register and size */ - target_ulong reserve_info; /* Those ones are used in supervisor mode only */ /* machine state register */ @@ -1015,6 +1010,9 @@ struct CPUPPCState { /* Next instruction pointer */ target_ulong nip; + /* High part of 128-bit helper return. */ + uint64_t retxh; + int access_type; /* when a memory exception occurs, the access type is stored here */ diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index c092fbead0..d6e97a90e0 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -22,7 +22,7 @@ #include "exec/helper-proto.h" #include "exec/exec-all.h" #include "exec/cpu_ldst.h" - +#include "internal.h" #include "helper_regs.h" //#define DEBUG_OP @@ -1198,3 +1198,19 @@ void helper_book3s_msgsnd(target_ulong rb) qemu_mutex_unlock_iothread(); } #endif + +void ppc_cpu_do_unaligned_access(CPUState *cs, vaddr vaddr, + MMUAccessType access_type, + int mmu_idx, uintptr_t retaddr) +{ + CPUPPCState *env = cs->env_ptr; + uint32_t insn; + + /* Restore state and reload the insn we executed, for filling in DSISR. */ + cpu_restore_state(cs, retaddr, true); + insn = cpu_ldl_code(env, env->nip); + + cs->exception_index = POWERPC_EXCP_ALIGN; + env->error_code = insn & 0x03FF0000; + cpu_loop_exit(cs); +} diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 7714bfe0f9..8675d931b6 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -274,6 +274,7 @@ static inline void float_inexact_excp(CPUPPCState *env) { CPUState *cs = CPU(ppc_env_get_cpu(env)); + env->fpscr |= 1 << FPSCR_FI; env->fpscr |= 1 << FPSCR_XX; /* Update the floating-point exception summary */ env->fpscr |= FP_FX; @@ -533,6 +534,7 @@ static void do_float_check_status(CPUPPCState *env, uintptr_t raddr) { CPUState *cs = CPU(ppc_env_get_cpu(env)); int status = get_float_exception_flags(&env->fp_status); + bool inexact_happened = false; if (status & float_flag_divbyzero) { float_zero_divide_excp(env, raddr); @@ -542,6 +544,12 @@ static void do_float_check_status(CPUPPCState *env, uintptr_t raddr) float_underflow_excp(env); } else if (status & float_flag_inexact) { float_inexact_excp(env); + inexact_happened = true; + } + + /* if the inexact flag was not set */ + if (inexact_happened == false) { + env->fpscr &= ~(1 << FPSCR_FI); /* clear the FPSCR[FI] bit */ } if (cs->exception_index == POWERPC_EXCP_PROGRAM && diff --git a/target/ppc/helper.h b/target/ppc/helper.h index d751f0e219..5706c2497f 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -799,3 +799,14 @@ DEF_HELPER_4(dscliq, void, env, fprp, fprp, i32) DEF_HELPER_1(tbegin, void, env) DEF_HELPER_FLAGS_1(fixup_thrm, TCG_CALL_NO_RWG, void, env) + +#if defined(TARGET_PPC64) && defined(CONFIG_ATOMIC128) +DEF_HELPER_FLAGS_3(lq_le_parallel, TCG_CALL_NO_WG, i64, env, tl, i32) +DEF_HELPER_FLAGS_3(lq_be_parallel, TCG_CALL_NO_WG, i64, env, tl, i32) +DEF_HELPER_FLAGS_5(stq_le_parallel, TCG_CALL_NO_WG, + void, env, tl, i64, i64, i32) +DEF_HELPER_FLAGS_5(stq_be_parallel, TCG_CALL_NO_WG, + void, env, tl, i64, i64, i32) +DEF_HELPER_5(stqcx_le_parallel, i32, env, tl, i64, i64, i32) +DEF_HELPER_5(stqcx_be_parallel, i32, env, tl, i64, i64, i32) +#endif diff --git a/target/ppc/internal.h b/target/ppc/internal.h index 1f441c6483..a9bcadff42 100644 --- a/target/ppc/internal.h +++ b/target/ppc/internal.h @@ -252,4 +252,9 @@ static inline void putVSR(int n, ppc_vsr_t *vsr, CPUPPCState *env) void helper_compute_fprf_float16(CPUPPCState *env, float16 arg); void helper_compute_fprf_float32(CPUPPCState *env, float32 arg); void helper_compute_fprf_float128(CPUPPCState *env, float128 arg); + +/* Raise a data fault alignment exception for the specified virtual address */ +void ppc_cpu_do_unaligned_access(CPUState *cs, vaddr addr, + MMUAccessType access_type, + int mmu_idx, uintptr_t retaddr); #endif /* PPC_INTERNAL_H */ diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c index 4df4ff6cbf..9211ee2ee1 100644 --- a/target/ppc/kvm.c +++ b/target/ppc/kvm.c @@ -248,107 +248,25 @@ static int kvm_booke206_tlb_init(PowerPCCPU *cpu) #if defined(TARGET_PPC64) -static void kvm_get_fallback_smmu_info(PowerPCCPU *cpu, - struct kvm_ppc_smmu_info *info) +static void kvm_get_smmu_info(struct kvm_ppc_smmu_info *info, Error **errp) { - CPUPPCState *env = &cpu->env; - CPUState *cs = CPU(cpu); - - memset(info, 0, sizeof(*info)); - - /* We don't have the new KVM_PPC_GET_SMMU_INFO ioctl, so - * need to "guess" what the supported page sizes are. - * - * For that to work we make a few assumptions: - * - * - Check whether we are running "PR" KVM which only supports 4K - * and 16M pages, but supports them regardless of the backing - * store characteritics. We also don't support 1T segments. - * - * This is safe as if HV KVM ever supports that capability or PR - * KVM grows supports for more page/segment sizes, those versions - * will have implemented KVM_CAP_PPC_GET_SMMU_INFO and thus we - * will not hit this fallback - * - * - Else we are running HV KVM. This means we only support page - * sizes that fit in the backing store. Additionally we only - * advertize 64K pages if the processor is ARCH 2.06 and we assume - * P7 encodings for the SLB and hash table. Here too, we assume - * support for any newer processor will mean a kernel that - * implements KVM_CAP_PPC_GET_SMMU_INFO and thus doesn't hit - * this fallback. - */ - if (kvmppc_is_pr(cs->kvm_state)) { - /* No flags */ - info->flags = 0; - info->slb_size = 64; - - /* Standard 4k base page size segment */ - info->sps[0].page_shift = 12; - info->sps[0].slb_enc = 0; - info->sps[0].enc[0].page_shift = 12; - info->sps[0].enc[0].pte_enc = 0; - - /* Standard 16M large page size segment */ - info->sps[1].page_shift = 24; - info->sps[1].slb_enc = SLB_VSID_L; - info->sps[1].enc[0].page_shift = 24; - info->sps[1].enc[0].pte_enc = 0; - } else { - int i = 0; - - /* HV KVM has backing store size restrictions */ - info->flags = KVM_PPC_PAGE_SIZES_REAL; - - if (ppc_hash64_has(cpu, PPC_HASH64_1TSEG)) { - info->flags |= KVM_PPC_1T_SEGMENTS; - } - - if (env->mmu_model == POWERPC_MMU_2_06 || - env->mmu_model == POWERPC_MMU_2_07) { - info->slb_size = 32; - } else { - info->slb_size = 64; - } + int ret; - /* Standard 4k base page size segment */ - info->sps[i].page_shift = 12; - info->sps[i].slb_enc = 0; - info->sps[i].enc[0].page_shift = 12; - info->sps[i].enc[0].pte_enc = 0; - i++; - - /* 64K on MMU 2.06 and later */ - if (env->mmu_model == POWERPC_MMU_2_06 || - env->mmu_model == POWERPC_MMU_2_07) { - info->sps[i].page_shift = 16; - info->sps[i].slb_enc = 0x110; - info->sps[i].enc[0].page_shift = 16; - info->sps[i].enc[0].pte_enc = 1; - i++; - } + assert(kvm_state != NULL); - /* Standard 16M large page size segment */ - info->sps[i].page_shift = 24; - info->sps[i].slb_enc = SLB_VSID_L; - info->sps[i].enc[0].page_shift = 24; - info->sps[i].enc[0].pte_enc = 0; + if (!kvm_check_extension(kvm_state, KVM_CAP_PPC_GET_SMMU_INFO)) { + error_setg(errp, "KVM doesn't expose the MMU features it supports"); + error_append_hint(errp, "Consider switching to a newer KVM\n"); + return; } -} - -static void kvm_get_smmu_info(PowerPCCPU *cpu, struct kvm_ppc_smmu_info *info) -{ - CPUState *cs = CPU(cpu); - int ret; - if (kvm_check_extension(cs->kvm_state, KVM_CAP_PPC_GET_SMMU_INFO)) { - ret = kvm_vm_ioctl(cs->kvm_state, KVM_PPC_GET_SMMU_INFO, info); - if (ret == 0) { - return; - } + ret = kvm_vm_ioctl(kvm_state, KVM_PPC_GET_SMMU_INFO, info); + if (ret == 0) { + return; } - kvm_get_fallback_smmu_info(cpu, info); + error_setg_errno(errp, -ret, + "KVM failed to provide the MMU features it supports"); } struct ppc_radix_page_info *kvm_get_radix_page_info(void) @@ -408,14 +326,13 @@ target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu, bool kvmppc_hpt_needs_host_contiguous_pages(void) { - PowerPCCPU *cpu = POWERPC_CPU(first_cpu); static struct kvm_ppc_smmu_info smmu_info; if (!kvm_enabled()) { return false; } - kvm_get_smmu_info(cpu, &smmu_info); + kvm_get_smmu_info(&smmu_info, &error_fatal); return !!(smmu_info.flags & KVM_PPC_PAGE_SIZES_REAL); } @@ -423,13 +340,18 @@ void kvm_check_mmu(PowerPCCPU *cpu, Error **errp) { struct kvm_ppc_smmu_info smmu_info; int iq, ik, jq, jk; + Error *local_err = NULL; /* For now, we only have anything to check on hash64 MMUs */ if (!cpu->hash64_opts || !kvm_enabled()) { return; } - kvm_get_smmu_info(cpu, &smmu_info); + kvm_get_smmu_info(&smmu_info, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } if (ppc_hash64_has(cpu, PPC_HASH64_1TSEG) && !(smmu_info.flags & KVM_PPC_1T_SEGMENTS)) { @@ -2168,7 +2090,7 @@ uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift) /* Find the largest hardware supported page size that's less than * or equal to the (logical) backing page size of guest RAM */ - kvm_get_smmu_info(POWERPC_CPU(first_cpu), &info); + kvm_get_smmu_info(&info, &error_fatal); rampagesize = qemu_getrampagesize(); best_page_shift = 0; diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c index a34e604db3..8f0d86d104 100644 --- a/target/ppc/mem_helper.c +++ b/target/ppc/mem_helper.c @@ -21,9 +21,9 @@ #include "exec/exec-all.h" #include "qemu/host-utils.h" #include "exec/helper-proto.h" - #include "helper_regs.h" #include "exec/cpu_ldst.h" +#include "tcg.h" #include "internal.h" //#define DEBUG_OP @@ -215,6 +215,76 @@ target_ulong helper_lscbx(CPUPPCState *env, target_ulong addr, uint32_t reg, return i; } +#if defined(TARGET_PPC64) && defined(CONFIG_ATOMIC128) +uint64_t helper_lq_le_parallel(CPUPPCState *env, target_ulong addr, + uint32_t opidx) +{ + Int128 ret = helper_atomic_ldo_le_mmu(env, addr, opidx, GETPC()); + env->retxh = int128_gethi(ret); + return int128_getlo(ret); +} + +uint64_t helper_lq_be_parallel(CPUPPCState *env, target_ulong addr, + uint32_t opidx) +{ + Int128 ret = helper_atomic_ldo_be_mmu(env, addr, opidx, GETPC()); + env->retxh = int128_gethi(ret); + return int128_getlo(ret); +} + +void helper_stq_le_parallel(CPUPPCState *env, target_ulong addr, + uint64_t lo, uint64_t hi, uint32_t opidx) +{ + Int128 val = int128_make128(lo, hi); + helper_atomic_sto_le_mmu(env, addr, val, opidx, GETPC()); +} + +void helper_stq_be_parallel(CPUPPCState *env, target_ulong addr, + uint64_t lo, uint64_t hi, uint32_t opidx) +{ + Int128 val = int128_make128(lo, hi); + helper_atomic_sto_be_mmu(env, addr, val, opidx, GETPC()); +} + +uint32_t helper_stqcx_le_parallel(CPUPPCState *env, target_ulong addr, + uint64_t new_lo, uint64_t new_hi, + uint32_t opidx) +{ + bool success = false; + + if (likely(addr == env->reserve_addr)) { + Int128 oldv, cmpv, newv; + + cmpv = int128_make128(env->reserve_val2, env->reserve_val); + newv = int128_make128(new_lo, new_hi); + oldv = helper_atomic_cmpxchgo_le_mmu(env, addr, cmpv, newv, + opidx, GETPC()); + success = int128_eq(oldv, cmpv); + } + env->reserve_addr = -1; + return env->so + success * CRF_EQ_BIT; +} + +uint32_t helper_stqcx_be_parallel(CPUPPCState *env, target_ulong addr, + uint64_t new_lo, uint64_t new_hi, + uint32_t opidx) +{ + bool success = false; + + if (likely(addr == env->reserve_addr)) { + Int128 oldv, cmpv, newv; + + cmpv = int128_make128(env->reserve_val2, env->reserve_val); + newv = int128_make128(new_lo, new_hi); + oldv = helper_atomic_cmpxchgo_be_mmu(env, addr, cmpv, newv, + opidx, GETPC()); + success = int128_eq(oldv, cmpv); + } + env->reserve_addr = -1; + return env->so + success * CRF_EQ_BIT; +} +#endif + /*****************************************************************************/ /* Altivec extension helpers */ #if defined(HOST_WORDS_BIGENDIAN) diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index 98ce17985b..e6739e6c24 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -17,6 +17,7 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "cpu.h" #include "exec/helper-proto.h" #include "sysemu/kvm.h" @@ -1090,11 +1091,10 @@ static void mmubooke_dump_mmu(FILE *f, fprintf_function cpu_fprintf, pa = entry->RPN & mask; /* Extend the physical address to 36 bits */ pa |= (hwaddr)(entry->RPN & 0xF) << 32; - size /= 1024; - if (size >= 1024) { - snprintf(size_buf, sizeof(size_buf), "%3" PRId64 "M", size / 1024); + if (size >= 1 * MiB) { + snprintf(size_buf, sizeof(size_buf), "%3" PRId64 "M", size / MiB); } else { - snprintf(size_buf, sizeof(size_buf), "%3" PRId64 "k", size); + snprintf(size_buf, sizeof(size_buf), "%3" PRId64 "k", size / KiB); } cpu_fprintf(f, "0x%016" PRIx64 " 0x%016" PRIx64 " %s %-5u %08x %08x\n", (uint64_t)ea, (uint64_t)pa, size_buf, (uint32_t)entry->PID, diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 3a215a1dc6..9eaa10b421 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -2388,23 +2388,6 @@ static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1, } } -static inline void gen_check_align(DisasContext *ctx, TCGv EA, int mask) -{ - TCGLabel *l1 = gen_new_label(); - TCGv t0 = tcg_temp_new(); - TCGv_i32 t1, t2; - tcg_gen_andi_tl(t0, EA, mask); - tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1); - t1 = tcg_const_i32(POWERPC_EXCP_ALIGN); - t2 = tcg_const_i32(ctx->opcode & 0x03FF0000); - gen_update_nip(ctx, ctx->base.pc_next - 4); - gen_helper_raise_exception_err(cpu_env, t1, t2); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t2); - gen_set_label(l1); - tcg_temp_free(t0); -} - static inline void gen_align_no_le(DisasContext *ctx) { gen_exception_err(ctx, POWERPC_EXCP_ALIGN, @@ -2607,7 +2590,7 @@ static void gen_ld(DisasContext *ctx) static void gen_lq(DisasContext *ctx) { int ra, rd; - TCGv EA; + TCGv EA, hi, lo; /* lq is a legal user mode instruction starting in ISA 2.07 */ bool legal_in_user_mode = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0; @@ -2633,16 +2616,35 @@ static void gen_lq(DisasContext *ctx) EA = tcg_temp_new(); gen_addr_imm_index(ctx, EA, 0x0F); - /* We only need to swap high and low halves. gen_qemu_ld64_i64 does - necessary 64-bit byteswap already. */ - if (unlikely(ctx->le_mode)) { - gen_qemu_ld64_i64(ctx, cpu_gpr[rd + 1], EA); + /* Note that the low part is always in RD+1, even in LE mode. */ + lo = cpu_gpr[rd + 1]; + hi = cpu_gpr[rd]; + + if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { +#ifdef CONFIG_ATOMIC128 + TCGv_i32 oi = tcg_temp_new_i32(); + if (ctx->le_mode) { + tcg_gen_movi_i32(oi, make_memop_idx(MO_LEQ, ctx->mem_idx)); + gen_helper_lq_le_parallel(lo, cpu_env, EA, oi); + } else { + tcg_gen_movi_i32(oi, make_memop_idx(MO_BEQ, ctx->mem_idx)); + gen_helper_lq_be_parallel(lo, cpu_env, EA, oi); + } + tcg_temp_free_i32(oi); + tcg_gen_ld_i64(hi, cpu_env, offsetof(CPUPPCState, retxh)); +#else + /* Restart with exclusive lock. */ + gen_helper_exit_atomic(cpu_env); + ctx->base.is_jmp = DISAS_NORETURN; +#endif + } else if (ctx->le_mode) { + tcg_gen_qemu_ld_i64(lo, EA, ctx->mem_idx, MO_LEQ); gen_addr_add(ctx, EA, EA, 8); - gen_qemu_ld64_i64(ctx, cpu_gpr[rd], EA); + tcg_gen_qemu_ld_i64(hi, EA, ctx->mem_idx, MO_LEQ); } else { - gen_qemu_ld64_i64(ctx, cpu_gpr[rd], EA); + tcg_gen_qemu_ld_i64(hi, EA, ctx->mem_idx, MO_BEQ); gen_addr_add(ctx, EA, EA, 8); - gen_qemu_ld64_i64(ctx, cpu_gpr[rd + 1], EA); + tcg_gen_qemu_ld_i64(lo, EA, ctx->mem_idx, MO_BEQ); } tcg_temp_free(EA); } @@ -2741,6 +2743,7 @@ static void gen_std(DisasContext *ctx) if ((ctx->opcode & 0x3) == 0x2) { /* stq */ bool legal_in_user_mode = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0; bool le_is_supported = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0; + TCGv hi, lo; if (!(ctx->insns_flags & PPC_64BX)) { gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); @@ -2764,20 +2767,38 @@ static void gen_std(DisasContext *ctx) EA = tcg_temp_new(); gen_addr_imm_index(ctx, EA, 0x03); - /* We only need to swap high and low halves. gen_qemu_st64_i64 does - necessary 64-bit byteswap already. */ - if (unlikely(ctx->le_mode)) { - gen_qemu_st64_i64(ctx, cpu_gpr[rs + 1], EA); + /* Note that the low part is always in RS+1, even in LE mode. */ + lo = cpu_gpr[rs + 1]; + hi = cpu_gpr[rs]; + + if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { +#ifdef CONFIG_ATOMIC128 + TCGv_i32 oi = tcg_temp_new_i32(); + if (ctx->le_mode) { + tcg_gen_movi_i32(oi, make_memop_idx(MO_LEQ, ctx->mem_idx)); + gen_helper_stq_le_parallel(cpu_env, EA, lo, hi, oi); + } else { + tcg_gen_movi_i32(oi, make_memop_idx(MO_BEQ, ctx->mem_idx)); + gen_helper_stq_be_parallel(cpu_env, EA, lo, hi, oi); + } + tcg_temp_free_i32(oi); +#else + /* Restart with exclusive lock. */ + gen_helper_exit_atomic(cpu_env); + ctx->base.is_jmp = DISAS_NORETURN; +#endif + } else if (ctx->le_mode) { + tcg_gen_qemu_st_i64(lo, EA, ctx->mem_idx, MO_LEQ); gen_addr_add(ctx, EA, EA, 8); - gen_qemu_st64_i64(ctx, cpu_gpr[rs], EA); + tcg_gen_qemu_st_i64(hi, EA, ctx->mem_idx, MO_LEQ); } else { - gen_qemu_st64_i64(ctx, cpu_gpr[rs], EA); + tcg_gen_qemu_st_i64(hi, EA, ctx->mem_idx, MO_BEQ); gen_addr_add(ctx, EA, EA, 8); - gen_qemu_st64_i64(ctx, cpu_gpr[rs + 1], EA); + tcg_gen_qemu_st_i64(lo, EA, ctx->mem_idx, MO_BEQ); } tcg_temp_free(EA); } else { - /* std / stdu*/ + /* std / stdu */ if (Rc(ctx->opcode)) { if (unlikely(rA(ctx->opcode) == 0)) { gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); @@ -3032,23 +3053,24 @@ static void gen_isync(DisasContext *ctx) #define MEMOP_GET_SIZE(x) (1 << ((x) & MO_SIZE)) -#define LARX(name, memop) \ -static void gen_##name(DisasContext *ctx) \ -{ \ - TCGv t0; \ - TCGv gpr = cpu_gpr[rD(ctx->opcode)]; \ - int len = MEMOP_GET_SIZE(memop); \ - gen_set_access_type(ctx, ACCESS_RES); \ - t0 = tcg_temp_local_new(); \ - gen_addr_reg_index(ctx, t0); \ - if ((len) > 1) { \ - gen_check_align(ctx, t0, (len)-1); \ - } \ - tcg_gen_qemu_ld_tl(gpr, t0, ctx->mem_idx, memop); \ - tcg_gen_mov_tl(cpu_reserve, t0); \ - tcg_gen_mov_tl(cpu_reserve_val, gpr); \ - tcg_gen_mb(TCG_MO_ALL | TCG_BAR_LDAQ); \ - tcg_temp_free(t0); \ +static void gen_load_locked(DisasContext *ctx, TCGMemOp memop) +{ + TCGv gpr = cpu_gpr[rD(ctx->opcode)]; + TCGv t0 = tcg_temp_new(); + + gen_set_access_type(ctx, ACCESS_RES); + gen_addr_reg_index(ctx, t0); + tcg_gen_qemu_ld_tl(gpr, t0, ctx->mem_idx, memop | MO_ALIGN); + tcg_gen_mov_tl(cpu_reserve, t0); + tcg_gen_mov_tl(cpu_reserve_val, gpr); + tcg_gen_mb(TCG_MO_ALL | TCG_BAR_LDAQ); + tcg_temp_free(t0); +} + +#define LARX(name, memop) \ +static void gen_##name(DisasContext *ctx) \ +{ \ + gen_load_locked(ctx, memop); \ } /* lwarx */ @@ -3056,134 +3078,239 @@ LARX(lbarx, DEF_MEMOP(MO_UB)) LARX(lharx, DEF_MEMOP(MO_UW)) LARX(lwarx, DEF_MEMOP(MO_UL)) -#define LD_ATOMIC(name, memop, tp, op, eop) \ -static void gen_##name(DisasContext *ctx) \ -{ \ - int len = MEMOP_GET_SIZE(memop); \ - uint32_t gpr_FC = FC(ctx->opcode); \ - TCGv EA = tcg_temp_local_new(); \ - TCGv_##tp t0, t1; \ - \ - gen_addr_register(ctx, EA); \ - if (len > 1) { \ - gen_check_align(ctx, EA, len - 1); \ - } \ - t0 = tcg_temp_new_##tp(); \ - t1 = tcg_temp_new_##tp(); \ - tcg_gen_##op(t0, cpu_gpr[rD(ctx->opcode) + 1]); \ - \ - switch (gpr_FC) { \ - case 0: /* Fetch and add */ \ - tcg_gen_atomic_fetch_add_##tp(t1, EA, t0, ctx->mem_idx, memop); \ - break; \ - case 1: /* Fetch and xor */ \ - tcg_gen_atomic_fetch_xor_##tp(t1, EA, t0, ctx->mem_idx, memop); \ - break; \ - case 2: /* Fetch and or */ \ - tcg_gen_atomic_fetch_or_##tp(t1, EA, t0, ctx->mem_idx, memop); \ - break; \ - case 3: /* Fetch and 'and' */ \ - tcg_gen_atomic_fetch_and_##tp(t1, EA, t0, ctx->mem_idx, memop); \ - break; \ - case 8: /* Swap */ \ - tcg_gen_atomic_xchg_##tp(t1, EA, t0, ctx->mem_idx, memop); \ - break; \ - case 4: /* Fetch and max unsigned */ \ - case 5: /* Fetch and max signed */ \ - case 6: /* Fetch and min unsigned */ \ - case 7: /* Fetch and min signed */ \ - case 16: /* compare and swap not equal */ \ - case 24: /* Fetch and increment bounded */ \ - case 25: /* Fetch and increment equal */ \ - case 28: /* Fetch and decrement bounded */ \ - gen_invalid(ctx); \ - break; \ - default: \ - /* invoke data storage error handler */ \ - gen_exception_err(ctx, POWERPC_EXCP_DSI, POWERPC_EXCP_INVAL); \ - } \ - tcg_gen_##eop(cpu_gpr[rD(ctx->opcode)], t1); \ - tcg_temp_free_##tp(t0); \ - tcg_temp_free_##tp(t1); \ - tcg_temp_free(EA); \ -} - -LD_ATOMIC(lwat, DEF_MEMOP(MO_UL), i32, trunc_tl_i32, extu_i32_tl) -#if defined(TARGET_PPC64) -LD_ATOMIC(ldat, DEF_MEMOP(MO_Q), i64, mov_i64, mov_i64) -#endif +static void gen_fetch_inc_conditional(DisasContext *ctx, TCGMemOp memop, + TCGv EA, TCGCond cond, int addend) +{ + TCGv t = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + TCGv u = tcg_temp_new(); -#define ST_ATOMIC(name, memop, tp, op) \ -static void gen_##name(DisasContext *ctx) \ -{ \ - int len = MEMOP_GET_SIZE(memop); \ - uint32_t gpr_FC = FC(ctx->opcode); \ - TCGv EA = tcg_temp_local_new(); \ - TCGv_##tp t0, t1; \ - \ - gen_addr_register(ctx, EA); \ - if (len > 1) { \ - gen_check_align(ctx, EA, len - 1); \ - } \ - t0 = tcg_temp_new_##tp(); \ - t1 = tcg_temp_new_##tp(); \ - tcg_gen_##op(t0, cpu_gpr[rD(ctx->opcode) + 1]); \ - \ - switch (gpr_FC) { \ - case 0: /* add and Store */ \ - tcg_gen_atomic_add_fetch_##tp(t1, EA, t0, ctx->mem_idx, memop); \ - break; \ - case 1: /* xor and Store */ \ - tcg_gen_atomic_xor_fetch_##tp(t1, EA, t0, ctx->mem_idx, memop); \ - break; \ - case 2: /* Or and Store */ \ - tcg_gen_atomic_or_fetch_##tp(t1, EA, t0, ctx->mem_idx, memop); \ - break; \ - case 3: /* 'and' and Store */ \ - tcg_gen_atomic_and_fetch_##tp(t1, EA, t0, ctx->mem_idx, memop); \ - break; \ - case 4: /* Store max unsigned */ \ - case 5: /* Store max signed */ \ - case 6: /* Store min unsigned */ \ - case 7: /* Store min signed */ \ - case 24: /* Store twin */ \ - gen_invalid(ctx); \ - break; \ - default: \ - /* invoke data storage error handler */ \ - gen_exception_err(ctx, POWERPC_EXCP_DSI, POWERPC_EXCP_INVAL); \ - } \ - tcg_temp_free_##tp(t0); \ - tcg_temp_free_##tp(t1); \ - tcg_temp_free(EA); \ -} - -ST_ATOMIC(stwat, DEF_MEMOP(MO_UL), i32, trunc_tl_i32) -#if defined(TARGET_PPC64) -ST_ATOMIC(stdat, DEF_MEMOP(MO_Q), i64, mov_i64) + tcg_gen_qemu_ld_tl(t, EA, ctx->mem_idx, memop); + tcg_gen_addi_tl(t2, EA, MEMOP_GET_SIZE(memop)); + tcg_gen_qemu_ld_tl(t2, t2, ctx->mem_idx, memop); + tcg_gen_addi_tl(u, t, addend); + + /* E.g. for fetch and increment bounded... */ + /* mem(EA,s) = (t != t2 ? u = t + 1 : t) */ + tcg_gen_movcond_tl(cond, u, t, t2, u, t); + tcg_gen_qemu_st_tl(u, EA, ctx->mem_idx, memop); + + /* RT = (t != t2 ? t : u = 1<<(s*8-1)) */ + tcg_gen_movi_tl(u, 1 << (MEMOP_GET_SIZE(memop) * 8 - 1)); + tcg_gen_movcond_tl(cond, cpu_gpr[rD(ctx->opcode)], t, t2, t, u); + + tcg_temp_free(t); + tcg_temp_free(t2); + tcg_temp_free(u); +} + +static void gen_ld_atomic(DisasContext *ctx, TCGMemOp memop) +{ + uint32_t gpr_FC = FC(ctx->opcode); + TCGv EA = tcg_temp_new(); + int rt = rD(ctx->opcode); + bool need_serial; + TCGv src, dst; + + gen_addr_register(ctx, EA); + dst = cpu_gpr[rt]; + src = cpu_gpr[(rt + 1) & 31]; + + need_serial = false; + memop |= MO_ALIGN; + switch (gpr_FC) { + case 0: /* Fetch and add */ + tcg_gen_atomic_fetch_add_tl(dst, EA, src, ctx->mem_idx, memop); + break; + case 1: /* Fetch and xor */ + tcg_gen_atomic_fetch_xor_tl(dst, EA, src, ctx->mem_idx, memop); + break; + case 2: /* Fetch and or */ + tcg_gen_atomic_fetch_or_tl(dst, EA, src, ctx->mem_idx, memop); + break; + case 3: /* Fetch and 'and' */ + tcg_gen_atomic_fetch_and_tl(dst, EA, src, ctx->mem_idx, memop); + break; + case 4: /* Fetch and max unsigned */ + tcg_gen_atomic_fetch_umax_tl(dst, EA, src, ctx->mem_idx, memop); + break; + case 5: /* Fetch and max signed */ + tcg_gen_atomic_fetch_smax_tl(dst, EA, src, ctx->mem_idx, memop); + break; + case 6: /* Fetch and min unsigned */ + tcg_gen_atomic_fetch_umin_tl(dst, EA, src, ctx->mem_idx, memop); + break; + case 7: /* Fetch and min signed */ + tcg_gen_atomic_fetch_smin_tl(dst, EA, src, ctx->mem_idx, memop); + break; + case 8: /* Swap */ + tcg_gen_atomic_xchg_tl(dst, EA, src, ctx->mem_idx, memop); + break; + + case 16: /* Compare and swap not equal */ + if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { + need_serial = true; + } else { + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + + tcg_gen_qemu_ld_tl(t0, EA, ctx->mem_idx, memop); + if ((memop & MO_SIZE) == MO_64 || TARGET_LONG_BITS == 32) { + tcg_gen_mov_tl(t1, src); + } else { + tcg_gen_ext32u_tl(t1, src); + } + tcg_gen_movcond_tl(TCG_COND_NE, t1, t0, t1, + cpu_gpr[(rt + 2) & 31], t0); + tcg_gen_qemu_st_tl(t1, EA, ctx->mem_idx, memop); + tcg_gen_mov_tl(dst, t0); + + tcg_temp_free(t0); + tcg_temp_free(t1); + } + break; + + case 24: /* Fetch and increment bounded */ + if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { + need_serial = true; + } else { + gen_fetch_inc_conditional(ctx, memop, EA, TCG_COND_NE, 1); + } + break; + case 25: /* Fetch and increment equal */ + if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { + need_serial = true; + } else { + gen_fetch_inc_conditional(ctx, memop, EA, TCG_COND_EQ, 1); + } + break; + case 28: /* Fetch and decrement bounded */ + if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { + need_serial = true; + } else { + gen_fetch_inc_conditional(ctx, memop, EA, TCG_COND_NE, -1); + } + break; + + default: + /* invoke data storage error handler */ + gen_exception_err(ctx, POWERPC_EXCP_DSI, POWERPC_EXCP_INVAL); + } + tcg_temp_free(EA); + + if (need_serial) { + /* Restart with exclusive lock. */ + gen_helper_exit_atomic(cpu_env); + ctx->base.is_jmp = DISAS_NORETURN; + } +} + +static void gen_lwat(DisasContext *ctx) +{ + gen_ld_atomic(ctx, DEF_MEMOP(MO_UL)); +} + +#ifdef TARGET_PPC64 +static void gen_ldat(DisasContext *ctx) +{ + gen_ld_atomic(ctx, DEF_MEMOP(MO_Q)); +} #endif -#if defined(CONFIG_USER_ONLY) -static void gen_conditional_store(DisasContext *ctx, TCGv EA, - int reg, int memop) +static void gen_st_atomic(DisasContext *ctx, TCGMemOp memop) { - TCGv t0 = tcg_temp_new(); + uint32_t gpr_FC = FC(ctx->opcode); + TCGv EA = tcg_temp_new(); + TCGv src, discard; - tcg_gen_st_tl(EA, cpu_env, offsetof(CPUPPCState, reserve_ea)); - tcg_gen_movi_tl(t0, (MEMOP_GET_SIZE(memop) << 5) | reg); - tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, reserve_info)); - tcg_temp_free(t0); - gen_exception_err(ctx, POWERPC_EXCP_STCX, 0); + gen_addr_register(ctx, EA); + src = cpu_gpr[rD(ctx->opcode)]; + discard = tcg_temp_new(); + + memop |= MO_ALIGN; + switch (gpr_FC) { + case 0: /* add and Store */ + tcg_gen_atomic_add_fetch_tl(discard, EA, src, ctx->mem_idx, memop); + break; + case 1: /* xor and Store */ + tcg_gen_atomic_xor_fetch_tl(discard, EA, src, ctx->mem_idx, memop); + break; + case 2: /* Or and Store */ + tcg_gen_atomic_or_fetch_tl(discard, EA, src, ctx->mem_idx, memop); + break; + case 3: /* 'and' and Store */ + tcg_gen_atomic_and_fetch_tl(discard, EA, src, ctx->mem_idx, memop); + break; + case 4: /* Store max unsigned */ + tcg_gen_atomic_umax_fetch_tl(discard, EA, src, ctx->mem_idx, memop); + break; + case 5: /* Store max signed */ + tcg_gen_atomic_smax_fetch_tl(discard, EA, src, ctx->mem_idx, memop); + break; + case 6: /* Store min unsigned */ + tcg_gen_atomic_umin_fetch_tl(discard, EA, src, ctx->mem_idx, memop); + break; + case 7: /* Store min signed */ + tcg_gen_atomic_smin_fetch_tl(discard, EA, src, ctx->mem_idx, memop); + break; + case 24: /* Store twin */ + if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { + /* Restart with exclusive lock. */ + gen_helper_exit_atomic(cpu_env); + ctx->base.is_jmp = DISAS_NORETURN; + } else { + TCGv t = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + TCGv s = tcg_temp_new(); + TCGv s2 = tcg_temp_new(); + TCGv ea_plus_s = tcg_temp_new(); + + tcg_gen_qemu_ld_tl(t, EA, ctx->mem_idx, memop); + tcg_gen_addi_tl(ea_plus_s, EA, MEMOP_GET_SIZE(memop)); + tcg_gen_qemu_ld_tl(t2, ea_plus_s, ctx->mem_idx, memop); + tcg_gen_movcond_tl(TCG_COND_EQ, s, t, t2, src, t); + tcg_gen_movcond_tl(TCG_COND_EQ, s2, t, t2, src, t2); + tcg_gen_qemu_st_tl(s, EA, ctx->mem_idx, memop); + tcg_gen_qemu_st_tl(s2, ea_plus_s, ctx->mem_idx, memop); + + tcg_temp_free(ea_plus_s); + tcg_temp_free(s2); + tcg_temp_free(s); + tcg_temp_free(t2); + tcg_temp_free(t); + } + break; + default: + /* invoke data storage error handler */ + gen_exception_err(ctx, POWERPC_EXCP_DSI, POWERPC_EXCP_INVAL); + } + tcg_temp_free(discard); + tcg_temp_free(EA); } -#else -static void gen_conditional_store(DisasContext *ctx, TCGv EA, - int reg, int memop) + +static void gen_stwat(DisasContext *ctx) +{ + gen_st_atomic(ctx, DEF_MEMOP(MO_UL)); +} + +#ifdef TARGET_PPC64 +static void gen_stdat(DisasContext *ctx) +{ + gen_st_atomic(ctx, DEF_MEMOP(MO_Q)); +} +#endif + +static void gen_conditional_store(DisasContext *ctx, TCGMemOp memop) { TCGLabel *l1 = gen_new_label(); TCGLabel *l2 = gen_new_label(); - TCGv t0; + TCGv t0 = tcg_temp_new(); + int reg = rS(ctx->opcode); - tcg_gen_brcond_tl(TCG_COND_NE, EA, cpu_reserve, l1); + gen_set_access_type(ctx, ACCESS_RES); + gen_addr_reg_index(ctx, t0); + tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1); + tcg_temp_free(t0); t0 = tcg_temp_new(); tcg_gen_atomic_cmpxchg_tl(t0, cpu_reserve, cpu_reserve_val, @@ -3206,21 +3333,11 @@ static void gen_conditional_store(DisasContext *ctx, TCGv EA, gen_set_label(l2); tcg_gen_movi_tl(cpu_reserve, -1); } -#endif -#define STCX(name, memop) \ -static void gen_##name(DisasContext *ctx) \ -{ \ - TCGv t0; \ - int len = MEMOP_GET_SIZE(memop); \ - gen_set_access_type(ctx, ACCESS_RES); \ - t0 = tcg_temp_local_new(); \ - gen_addr_reg_index(ctx, t0); \ - if (len > 1) { \ - gen_check_align(ctx, t0, (len) - 1); \ - } \ - gen_conditional_store(ctx, t0, rS(ctx->opcode), memop); \ - tcg_temp_free(t0); \ +#define STCX(name, memop) \ +static void gen_##name(DisasContext *ctx) \ +{ \ + gen_conditional_store(ctx, memop); \ } STCX(stbcx_, DEF_MEMOP(MO_UB)) @@ -3236,9 +3353,8 @@ STCX(stdcx_, DEF_MEMOP(MO_Q)) /* lqarx */ static void gen_lqarx(DisasContext *ctx) { - TCGv EA; int rd = rD(ctx->opcode); - TCGv gpr1, gpr2; + TCGv EA, hi, lo; if (unlikely((rd & 1) || (rd == rA(ctx->opcode)) || (rd == rB(ctx->opcode)))) { @@ -3247,73 +3363,125 @@ static void gen_lqarx(DisasContext *ctx) } gen_set_access_type(ctx, ACCESS_RES); - EA = tcg_temp_local_new(); + EA = tcg_temp_new(); gen_addr_reg_index(ctx, EA); - gen_check_align(ctx, EA, 15); - if (unlikely(ctx->le_mode)) { - gpr1 = cpu_gpr[rd+1]; - gpr2 = cpu_gpr[rd]; + + /* Note that the low part is always in RD+1, even in LE mode. */ + lo = cpu_gpr[rd + 1]; + hi = cpu_gpr[rd]; + + if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { +#ifdef CONFIG_ATOMIC128 + TCGv_i32 oi = tcg_temp_new_i32(); + if (ctx->le_mode) { + tcg_gen_movi_i32(oi, make_memop_idx(MO_LEQ | MO_ALIGN_16, + ctx->mem_idx)); + gen_helper_lq_le_parallel(lo, cpu_env, EA, oi); + } else { + tcg_gen_movi_i32(oi, make_memop_idx(MO_BEQ | MO_ALIGN_16, + ctx->mem_idx)); + gen_helper_lq_be_parallel(lo, cpu_env, EA, oi); + } + tcg_temp_free_i32(oi); + tcg_gen_ld_i64(hi, cpu_env, offsetof(CPUPPCState, retxh)); +#else + /* Restart with exclusive lock. */ + gen_helper_exit_atomic(cpu_env); + ctx->base.is_jmp = DISAS_NORETURN; + tcg_temp_free(EA); + return; +#endif + } else if (ctx->le_mode) { + tcg_gen_qemu_ld_i64(lo, EA, ctx->mem_idx, MO_LEQ | MO_ALIGN_16); + tcg_gen_mov_tl(cpu_reserve, EA); + gen_addr_add(ctx, EA, EA, 8); + tcg_gen_qemu_ld_i64(hi, EA, ctx->mem_idx, MO_LEQ); } else { - gpr1 = cpu_gpr[rd]; - gpr2 = cpu_gpr[rd+1]; + tcg_gen_qemu_ld_i64(hi, EA, ctx->mem_idx, MO_BEQ | MO_ALIGN_16); + tcg_gen_mov_tl(cpu_reserve, EA); + gen_addr_add(ctx, EA, EA, 8); + tcg_gen_qemu_ld_i64(lo, EA, ctx->mem_idx, MO_BEQ); } - tcg_gen_qemu_ld_i64(gpr1, EA, ctx->mem_idx, DEF_MEMOP(MO_Q)); - tcg_gen_mov_tl(cpu_reserve, EA); - gen_addr_add(ctx, EA, EA, 8); - tcg_gen_qemu_ld_i64(gpr2, EA, ctx->mem_idx, DEF_MEMOP(MO_Q)); - - tcg_gen_st_tl(gpr1, cpu_env, offsetof(CPUPPCState, reserve_val)); - tcg_gen_st_tl(gpr2, cpu_env, offsetof(CPUPPCState, reserve_val2)); tcg_temp_free(EA); + + tcg_gen_st_tl(hi, cpu_env, offsetof(CPUPPCState, reserve_val)); + tcg_gen_st_tl(lo, cpu_env, offsetof(CPUPPCState, reserve_val2)); } /* stqcx. */ static void gen_stqcx_(DisasContext *ctx) { - TCGv EA; - int reg = rS(ctx->opcode); - int len = 16; -#if !defined(CONFIG_USER_ONLY) - TCGLabel *l1; - TCGv gpr1, gpr2; -#endif + int rs = rS(ctx->opcode); + TCGv EA, hi, lo; - if (unlikely((rD(ctx->opcode) & 1))) { + if (unlikely(rs & 1)) { gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); return; } + gen_set_access_type(ctx, ACCESS_RES); - EA = tcg_temp_local_new(); + EA = tcg_temp_new(); gen_addr_reg_index(ctx, EA); - if (len > 1) { - gen_check_align(ctx, EA, (len) - 1); - } -#if defined(CONFIG_USER_ONLY) - gen_conditional_store(ctx, EA, reg, 16); -#else - tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so); - l1 = gen_new_label(); - tcg_gen_brcond_tl(TCG_COND_NE, EA, cpu_reserve, l1); - tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], CRF_EQ); + /* Note that the low part is always in RS+1, even in LE mode. */ + lo = cpu_gpr[rs + 1]; + hi = cpu_gpr[rs]; - if (unlikely(ctx->le_mode)) { - gpr1 = cpu_gpr[reg + 1]; - gpr2 = cpu_gpr[reg]; + if (tb_cflags(ctx->base.tb) & CF_PARALLEL) { + TCGv_i32 oi = tcg_const_i32(DEF_MEMOP(MO_Q) | MO_ALIGN_16); +#ifdef CONFIG_ATOMIC128 + if (ctx->le_mode) { + gen_helper_stqcx_le_parallel(cpu_crf[0], cpu_env, EA, lo, hi, oi); + } else { + gen_helper_stqcx_le_parallel(cpu_crf[0], cpu_env, EA, lo, hi, oi); + } +#else + /* Restart with exclusive lock. */ + gen_helper_exit_atomic(cpu_env); + ctx->base.is_jmp = DISAS_NORETURN; +#endif + tcg_temp_free(EA); + tcg_temp_free_i32(oi); } else { - gpr1 = cpu_gpr[reg]; - gpr2 = cpu_gpr[reg + 1]; - } - tcg_gen_qemu_st_tl(gpr1, EA, ctx->mem_idx, DEF_MEMOP(MO_Q)); - gen_addr_add(ctx, EA, EA, 8); - tcg_gen_qemu_st_tl(gpr2, EA, ctx->mem_idx, DEF_MEMOP(MO_Q)); + TCGLabel *lab_fail = gen_new_label(); + TCGLabel *lab_over = gen_new_label(); + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); - gen_set_label(l1); - tcg_gen_movi_tl(cpu_reserve, -1); -#endif - tcg_temp_free(EA); -} + tcg_gen_brcond_tl(TCG_COND_NE, EA, cpu_reserve, lab_fail); + tcg_temp_free(EA); + gen_qemu_ld64_i64(ctx, t0, cpu_reserve); + tcg_gen_ld_i64(t1, cpu_env, (ctx->le_mode + ? offsetof(CPUPPCState, reserve_val2) + : offsetof(CPUPPCState, reserve_val))); + tcg_gen_brcond_i64(TCG_COND_NE, t0, t1, lab_fail); + + tcg_gen_addi_i64(t0, cpu_reserve, 8); + gen_qemu_ld64_i64(ctx, t0, t0); + tcg_gen_ld_i64(t1, cpu_env, (ctx->le_mode + ? offsetof(CPUPPCState, reserve_val) + : offsetof(CPUPPCState, reserve_val2))); + tcg_gen_brcond_i64(TCG_COND_NE, t0, t1, lab_fail); + + /* Success */ + gen_qemu_st64_i64(ctx, ctx->le_mode ? lo : hi, cpu_reserve); + tcg_gen_addi_i64(t0, cpu_reserve, 8); + gen_qemu_st64_i64(ctx, ctx->le_mode ? hi : lo, t0); + + tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so); + tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], CRF_EQ); + tcg_gen_br(lab_over); + + gen_set_label(lab_fail); + tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so); + + gen_set_label(lab_over); + tcg_gen_movi_tl(cpu_reserve, -1); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + } +} #endif /* defined(TARGET_PPC64) */ /* sync */ @@ -4636,8 +4804,8 @@ static void gen_eciwx(DisasContext *ctx) gen_set_access_type(ctx, ACCESS_EXT); t0 = tcg_temp_new(); gen_addr_reg_index(ctx, t0); - gen_check_align(ctx, t0, 0x03); - gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0); + tcg_gen_qemu_ld_tl(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx, + DEF_MEMOP(MO_UL | MO_ALIGN)); tcg_temp_free(t0); } @@ -4649,8 +4817,8 @@ static void gen_ecowx(DisasContext *ctx) gen_set_access_type(ctx, ACCESS_EXT); t0 = tcg_temp_new(); gen_addr_reg_index(ctx, t0); - gen_check_align(ctx, t0, 0x03); - gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0); + tcg_gen_qemu_st_tl(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx, + DEF_MEMOP(MO_UL | MO_ALIGN)); tcg_temp_free(t0); } @@ -6886,7 +7054,7 @@ GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type), #define GEN_STUX(name, stop, opc2, opc3, type) \ GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type), #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \ -GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2), +GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000000, type, type2), #define GEN_STS(name, stop, op, type) \ GEN_ST(name, stop, op | 0x20, type) \ GEN_STU(name, stop, op | 0x21, type) \ @@ -7314,6 +7482,7 @@ static bool ppc_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cs, DisasContext *ctx = container_of(dcbase, DisasContext, base); gen_debug_exception(ctx); + dcbase->is_jmp = DISAS_NORETURN; /* The address covered by the breakpoint must be included in [tb->pc, tb->pc + tb->size) in order to for it to be properly cleared -- thus we increment the PC here so that diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c index 76d6f3fd5e..7813b1b004 100644 --- a/target/ppc/translate_init.inc.c +++ b/target/ppc/translate_init.inc.c @@ -10457,6 +10457,7 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data) cc->set_pc = ppc_cpu_set_pc; cc->gdb_read_register = ppc_cpu_gdb_read_register; cc->gdb_write_register = ppc_cpu_gdb_write_register; + cc->do_unaligned_access = ppc_cpu_do_unaligned_access; #ifdef CONFIG_USER_ONLY cc->handle_mmu_fault = ppc_cpu_handle_mmu_fault; #else diff --git a/target/s390x/Makefile.objs b/target/s390x/Makefile.objs index 31932de9cf..22a9a9927a 100644 --- a/target/s390x/Makefile.objs +++ b/target/s390x/Makefile.objs @@ -5,6 +5,7 @@ obj-$(CONFIG_SOFTMMU) += machine.o ioinst.o arch_dump.o mmu_helper.o diag.o obj-$(CONFIG_SOFTMMU) += sigp.o obj-$(CONFIG_KVM) += kvm.o obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o +obj-$(call lnot,$(CONFIG_TCG)) += tcg-stub.o # build and run feature list generator feat-src = $(SRC_PATH)/target/$(TARGET_BASE_ARCH)/ diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index c268065887..271c5ce652 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -30,7 +30,6 @@ #include "kvm_s390x.h" #include "sysemu/kvm.h" #include "qemu-common.h" -#include "qemu/cutils.h" #include "qemu/timer.h" #include "qemu/error-report.h" #include "trace.h" @@ -219,11 +218,18 @@ static void s390_cpu_realizefn(DeviceState *dev, Error **errp) #endif s390_cpu_gdb_init(cs); qemu_init_vcpu(cs); -#if !defined(CONFIG_USER_ONLY) - run_on_cpu(cs, s390_do_cpu_full_reset, RUN_ON_CPU_NULL); -#else - cpu_reset(cs); -#endif + + /* + * KVM requires the initial CPU reset ioctl to be executed on the target + * CPU thread. CPU hotplug under single-threaded TCG will not work with + * run_on_cpu(), as run_on_cpu() will not work properly if called while + * the main thread is already running but the CPU hasn't been realized. + */ + if (kvm_enabled()) { + run_on_cpu(cs, s390_do_cpu_full_reset, RUN_ON_CPU_NULL); + } else { + cpu_reset(cs); + } scc->parent_realize(dev, &err); out: @@ -275,9 +281,6 @@ static void s390_cpu_initfn(Object *obj) CPUState *cs = CPU(obj); S390CPU *cpu = S390_CPU(obj); CPUS390XState *env = &cpu->env; -#if !defined(CONFIG_USER_ONLY) - struct tm tm; -#endif cs->env_ptr = env; cs->halted = 1; @@ -286,10 +289,6 @@ static void s390_cpu_initfn(Object *obj) s390_cpu_get_crash_info_qom, NULL, NULL, NULL, NULL); s390_cpu_model_register_props(obj); #if !defined(CONFIG_USER_ONLY) - qemu_get_timedate(&tm, 0); - env->tod_offset = TOD_UNIX_EPOCH + - (time2tod(mktimegm(&tm)) * 1000000000ULL); - env->tod_basetime = 0; env->tod_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_tod_timer, cpu); env->cpu_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_cpu_timer, cpu); s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu); @@ -390,38 +389,6 @@ unsigned int s390_cpu_set_state(uint8_t cpu_state, S390CPU *cpu) return s390_count_running_cpus(); } -int s390_get_clock(uint8_t *tod_high, uint64_t *tod_low) -{ - int r = 0; - - if (kvm_enabled()) { - r = kvm_s390_get_clock_ext(tod_high, tod_low); - if (r == -ENXIO) { - return kvm_s390_get_clock(tod_high, tod_low); - } - } else { - /* Fixme TCG */ - *tod_high = 0; - *tod_low = 0; - } - - return r; -} - -int s390_set_clock(uint8_t *tod_high, uint64_t *tod_low) -{ - int r = 0; - - if (kvm_enabled()) { - r = kvm_s390_set_clock_ext(tod_high, tod_low); - if (r == -ENXIO) { - return kvm_s390_set_clock(tod_high, tod_low); - } - } - /* Fixme TCG */ - return r; -} - int s390_set_memory_limit(uint64_t new_limit, uint64_t *hw_limit) { if (kvm_enabled()) { diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index 6629a533f3..2c3dd2d189 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -130,8 +130,6 @@ struct CPUS390XState { uint64_t cpuid; #endif - uint64_t tod_offset; - uint64_t tod_basetime; QEMUTimer *tod_timer; QEMUTimer *cpu_timer; @@ -714,8 +712,6 @@ static inline void s390_do_cpu_load_normal(CPUState *cs, run_on_cpu_data arg) /* cpu.c */ -int s390_get_clock(uint8_t *tod_high, uint64_t *tod_low); -int s390_set_clock(uint8_t *tod_high, uint64_t *tod_low); void s390_crypto_reset(void); bool s390_get_squash_mcss(void); int s390_set_memory_limit(uint64_t new_limit, uint64_t *hw_limit); diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c index 0cdbc15378..6626b6f565 100644 --- a/target/s390x/gen-features.c +++ b/target/s390x/gen-features.c @@ -512,6 +512,8 @@ static uint16_t default_GEN11_GA1[] = { S390_FEAT_IPTE_RANGE, S390_FEAT_ACCESS_EXCEPTION_FS_INDICATION, S390_FEAT_GROUP_MSA_EXT_4, + S390_FEAT_PPA15, + S390_FEAT_BPB, }; #define default_GEN11_GA2 EmptyFeat diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 59cba86a27..97c60ca7bc 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -127,6 +127,7 @@ DEF_HELPER_4(diag, void, env, i32, i32, i32) DEF_HELPER_3(load_psw, noreturn, env, i64, i64) DEF_HELPER_FLAGS_2(spx, TCG_CALL_NO_RWG, void, env, i64) DEF_HELPER_FLAGS_1(stck, TCG_CALL_NO_RWG_SE, i64, env) +DEF_HELPER_FLAGS_2(sck, TCG_CALL_NO_RWG, i32, env, i64) DEF_HELPER_FLAGS_2(sckc, TCG_CALL_NO_RWG, void, env, i64) DEF_HELPER_FLAGS_2(sckpf, TCG_CALL_NO_RWG, void, env, i64) DEF_HELPER_FLAGS_1(stckc, TCG_CALL_NO_RWG, i64, env) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 157619403d..5c6f33ed9c 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -997,8 +997,7 @@ /* SET ADDRESS SPACE CONTROL FAST */ C(0xb279, SACF, S, Z, 0, a2, 0, 0, sacf, 0) /* SET CLOCK */ - /* ??? Not implemented - is it necessary? */ - C(0xb204, SCK, S, Z, 0, 0, 0, 0, 0, 0) + C(0xb204, SCK, S, Z, la2, 0, 0, 0, sck, 0) /* SET CLOCK COMPARATOR */ C(0xb206, SCKC, S, Z, 0, m2_64a, 0, 0, sckc, 0) /* SET CLOCK PROGRAMMABLE FIELD */ diff --git a/target/s390x/internal.h b/target/s390x/internal.h index e392a02d12..f2a771e2b4 100644 --- a/target/s390x/internal.h +++ b/target/s390x/internal.h @@ -237,21 +237,6 @@ enum cc_op { CC_OP_MAX }; -/* The value of the TOD clock for 1.1.1970. */ -#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL - -/* Converts ns to s390's clock format */ -static inline uint64_t time2tod(uint64_t ns) -{ - return (ns << 9) / 125; -} - -/* Converts s390's clock format to ns */ -static inline uint64_t tod2time(uint64_t t) -{ - return (t * 125) >> 9; -} - static inline hwaddr decode_basedisp_s(CPUS390XState *env, uint32_t ipb, uint8_t *ar) { diff --git a/target/s390x/kvm-stub.c b/target/s390x/kvm-stub.c index 29b10542cc..bf7795e47a 100644 --- a/target/s390x/kvm-stub.c +++ b/target/s390x/kvm-stub.c @@ -60,12 +60,12 @@ int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_low) return -ENOSYS; } -int kvm_s390_set_clock(uint8_t *tod_high, uint64_t *tod_low) +int kvm_s390_set_clock(uint8_t tod_high, uint64_t tod_low) { return -ENOSYS; } -int kvm_s390_set_clock_ext(uint8_t *tod_high, uint64_t *tod_low) +int kvm_s390_set_clock_ext(uint8_t tod_high, uint64_t tod_low) { return -ENOSYS; } diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index ac370da281..d923cf4240 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -666,13 +666,13 @@ int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_low) return r; } -int kvm_s390_set_clock(uint8_t *tod_high, uint64_t *tod_low) +int kvm_s390_set_clock(uint8_t tod_high, uint64_t tod_low) { int r; struct kvm_device_attr attr = { .group = KVM_S390_VM_TOD, .attr = KVM_S390_VM_TOD_LOW, - .addr = (uint64_t)tod_low, + .addr = (uint64_t)&tod_low, }; r = kvm_vm_ioctl(kvm_state, KVM_SET_DEVICE_ATTR, &attr); @@ -681,15 +681,15 @@ int kvm_s390_set_clock(uint8_t *tod_high, uint64_t *tod_low) } attr.attr = KVM_S390_VM_TOD_HIGH; - attr.addr = (uint64_t)tod_high; + attr.addr = (uint64_t)&tod_high; return kvm_vm_ioctl(kvm_state, KVM_SET_DEVICE_ATTR, &attr); } -int kvm_s390_set_clock_ext(uint8_t *tod_high, uint64_t *tod_low) +int kvm_s390_set_clock_ext(uint8_t tod_high, uint64_t tod_low) { struct kvm_s390_vm_tod_clock gtod = { - .epoch_idx = *tod_high, - .tod = *tod_low, + .epoch_idx = tod_high, + .tod = tod_low, }; struct kvm_device_attr attr = { .group = KVM_S390_VM_TOD, @@ -752,12 +752,23 @@ int kvm_s390_mem_op(S390CPU *cpu, vaddr addr, uint8_t ar, void *hostbuf, */ static void *legacy_s390_alloc(size_t size, uint64_t *align, bool shared) { - void *mem; + static void *mem; + + if (mem) { + /* we only support one allocation, which is enough for initial ram */ + return NULL; + } mem = mmap((void *) 0x800000000ULL, size, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS | MAP_FIXED, -1, 0); - return mem == MAP_FAILED ? NULL : mem; + if (mem == MAP_FAILED) { + mem = NULL; + } + if (mem && align) { + *align = QEMU_VMALLOC_ALIGN; + } + return mem; } static uint8_t const *sw_bp_inst; diff --git a/target/s390x/kvm_s390x.h b/target/s390x/kvm_s390x.h index c383bf4ee9..6e52287da3 100644 --- a/target/s390x/kvm_s390x.h +++ b/target/s390x/kvm_s390x.h @@ -10,6 +10,8 @@ #ifndef KVM_S390X_H #define KVM_S390X_H +#include "cpu-qom.h" + struct kvm_s390_irq; void kvm_s390_floating_interrupt_legacy(struct kvm_s390_irq *irq); @@ -25,8 +27,8 @@ int kvm_s390_get_ri(void); int kvm_s390_get_gs(void); int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_clock); int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_clock); -int kvm_s390_set_clock(uint8_t *tod_high, uint64_t *tod_clock); -int kvm_s390_set_clock_ext(uint8_t *tod_high, uint64_t *tod_clock); +int kvm_s390_set_clock(uint8_t tod_high, uint64_t tod_clock); +int kvm_s390_set_clock_ext(uint8_t tod_high, uint64_t tod_clock); void kvm_s390_enable_css_support(S390CPU *cpu); int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch, int vq, bool assign); diff --git a/target/s390x/machine.c b/target/s390x/machine.c index 84b4928755..bd3230d027 100644 --- a/target/s390x/machine.c +++ b/target/s390x/machine.c @@ -19,6 +19,7 @@ #include "cpu.h" #include "internal.h" #include "kvm_s390x.h" +#include "tcg_s390x.h" #include "sysemu/kvm.h" static int cpu_post_load(void *opaque, int version_id) @@ -34,6 +35,11 @@ static int cpu_post_load(void *opaque, int version_id) return kvm_s390_vcpu_interrupt_post_load(cpu); } + if (tcg_enabled()) { + /* Rearm the CKC timer if necessary */ + tcg_s390_tod_updated(CPU(cpu), RUN_ON_CPU_NULL); + } + return 0; } diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c index de1ced2082..3f91579570 100644 --- a/target/s390x/misc_helper.c +++ b/target/s390x/misc_helper.c @@ -28,6 +28,8 @@ #include "qemu/timer.h" #include "exec/exec-all.h" #include "exec/cpu_ldst.h" +#include "qapi/error.h" +#include "tcg_s390x.h" #if !defined(CONFIG_USER_ONLY) #include "sysemu/cpus.h" @@ -39,6 +41,7 @@ #include "hw/s390x/ioinst.h" #include "hw/s390x/s390-pci-inst.h" #include "hw/boards.h" +#include "hw/s390x/tod.h" #endif /* #define DEBUG_HELPER */ @@ -138,30 +141,69 @@ void HELPER(spx)(CPUS390XState *env, uint64_t a1) /* Store Clock */ uint64_t HELPER(stck)(CPUS390XState *env) { - uint64_t time; - - time = env->tod_offset + - time2tod(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - env->tod_basetime); + S390TODState *td = s390_get_todstate(); + S390TODClass *tdc = S390_TOD_GET_CLASS(td); + S390TOD tod; - return time; + tdc->get(td, &tod, &error_abort); + return tod.low; } -/* Set Clock Comparator */ -void HELPER(sckc)(CPUS390XState *env, uint64_t time) +static void update_ckc_timer(CPUS390XState *env) { - if (time == -1ULL) { + S390TODState *td = s390_get_todstate(); + uint64_t time; + + /* stop the timer and remove pending CKC IRQs */ + timer_del(env->tod_timer); + g_assert(qemu_mutex_iothread_locked()); + env->pending_int &= ~INTERRUPT_EXT_CLOCK_COMPARATOR; + + /* the tod has to exceed the ckc, this can never happen if ckc is all 1's */ + if (env->ckc == -1ULL) { return; } - env->ckc = time; - /* difference between origins */ - time -= env->tod_offset; + time = env->ckc - td->base.low; /* nanoseconds */ time = tod2time(time); - timer_mod(env->tod_timer, env->tod_basetime + time); + timer_mod(env->tod_timer, time); +} + +/* Set Clock Comparator */ +void HELPER(sckc)(CPUS390XState *env, uint64_t ckc) +{ + env->ckc = ckc; + + qemu_mutex_lock_iothread(); + update_ckc_timer(env); + qemu_mutex_unlock_iothread(); +} + +void tcg_s390_tod_updated(CPUState *cs, run_on_cpu_data opaque) +{ + S390CPU *cpu = S390_CPU(cs); + + update_ckc_timer(&cpu->env); +} + +/* Set Clock */ +uint32_t HELPER(sck)(CPUS390XState *env, uint64_t tod_low) +{ + S390TODState *td = s390_get_todstate(); + S390TODClass *tdc = S390_TOD_GET_CLASS(td); + S390TOD tod = { + .high = 0, + .low = tod_low, + }; + + qemu_mutex_lock_iothread(); + tdc->set(td, &tod, &error_abort); + qemu_mutex_unlock_iothread(); + return 0; } /* Set Tod Programmable Field */ diff --git a/target/s390x/tcg-stub.c b/target/s390x/tcg-stub.c new file mode 100644 index 0000000000..c93501db0b --- /dev/null +++ b/target/s390x/tcg-stub.c @@ -0,0 +1,20 @@ +/* + * QEMU TCG support -- s390x specific function stubs. + * + * Copyright (C) 2018 Red Hat Inc + * + * Authors: + * David Hildenbrand <david@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "qemu-common.h" +#include "cpu.h" +#include "tcg_s390x.h" + +void tcg_s390_tod_updated(CPUState *cs, run_on_cpu_data opaque) +{ +} diff --git a/target/s390x/tcg_s390x.h b/target/s390x/tcg_s390x.h new file mode 100644 index 0000000000..4e308aa0ce --- /dev/null +++ b/target/s390x/tcg_s390x.h @@ -0,0 +1,18 @@ +/* + * QEMU TCG support -- s390x specific functions. + * + * Copyright 2018 Red Hat, Inc. + * + * Authors: + * David Hildenbrand <david@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef TCG_S390X_H +#define TCG_S390X_H + +void tcg_s390_tod_updated(CPUState *cs, run_on_cpu_data opaque); + +#endif /* TCG_S390X_H */ diff --git a/target/s390x/translate.c b/target/s390x/translate.c index fdfec7feba..57c03cbf58 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -4016,6 +4016,15 @@ static DisasJumpType op_stcke(DisasContext *s, DisasOps *o) return DISAS_NEXT; } +static DisasJumpType op_sck(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + tcg_gen_qemu_ld_i64(o->in1, o->addr1, get_mem_index(s), MO_TEQ | MO_ALIGN); + gen_helper_sck(cc_op, cpu_env, o->in1); + set_cc_static(s); + return DISAS_NEXT; +} + static DisasJumpType op_sckc(DisasContext *s, DisasOps *o) { check_privileged(s); diff --git a/target/xtensa/helper.c b/target/xtensa/helper.c index 34844eead3..c9a6132700 100644 --- a/target/xtensa/helper.c +++ b/target/xtensa/helper.c @@ -26,6 +26,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "cpu.h" #include "exec/exec-all.h" #include "exec/gdbstub.h" @@ -726,10 +727,10 @@ static void dump_tlb(FILE *f, fprintf_function cpu_fprintf, bool print_header = true; if (sz >= 0x100000) { - sz >>= 20; + sz /= MiB; sz_text = "MB"; } else { - sz >>= 10; + sz /= KiB; sz_text = "KB"; } diff --git a/tests/benchmark-crypto-cipher.c b/tests/benchmark-crypto-cipher.c index cf98443468..f5a0d0bc32 100644 --- a/tests/benchmark-crypto-cipher.c +++ b/tests/benchmark-crypto-cipher.c @@ -11,6 +11,7 @@ * top-level directory. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "crypto/init.h" #include "crypto/cipher.h" @@ -56,8 +57,7 @@ static void test_cipher_speed(const void *opaque) total += chunk_size; } while (g_test_timer_elapsed() < 5.0); - total /= 1024 * 1024; /* to MB */ - + total /= MiB; g_print("cbc(aes128): "); g_print("Testing chunk_size %zu bytes ", chunk_size); g_print("done: %.2f MB in %.2f secs: ", total, g_test_timer_last()); @@ -78,7 +78,7 @@ int main(int argc, char **argv) g_test_init(&argc, &argv, NULL); g_assert(qcrypto_init(NULL) == 0); - for (i = 512; i <= (64 * 1204); i *= 2) { + for (i = 512; i <= 64 * KiB; i *= 2) { memset(name, 0 , sizeof(name)); snprintf(name, sizeof(name), "/crypto/cipher/speed-%zu", i); g_test_add_data_func(name, (void *)i, test_cipher_speed); diff --git a/tests/benchmark-crypto-hash.c b/tests/benchmark-crypto-hash.c index 122bfb6b85..9b6f7a9155 100644 --- a/tests/benchmark-crypto-hash.c +++ b/tests/benchmark-crypto-hash.c @@ -11,6 +11,7 @@ * top-level directory. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "crypto/init.h" #include "crypto/hash.h" @@ -39,7 +40,7 @@ static void test_hash_speed(const void *opaque) total += chunk_size; } while (g_test_timer_elapsed() < 5.0); - total /= 1024 * 1024; /* to MB */ + total /= MiB; g_print("sha256: "); g_print("Testing chunk_size %zu bytes ", chunk_size); g_print("done: %.2f MB in %.2f secs: ", total, g_test_timer_last()); @@ -57,7 +58,7 @@ int main(int argc, char **argv) g_test_init(&argc, &argv, NULL); g_assert(qcrypto_init(NULL) == 0); - for (i = 512; i <= (64 * 1204); i *= 2) { + for (i = 512; i <= 64 * KiB; i *= 2) { memset(name, 0 , sizeof(name)); snprintf(name, sizeof(name), "/crypto/hash/speed-%zu", i); g_test_add_data_func(name, (void *)i, test_hash_speed); diff --git a/tests/benchmark-crypto-hmac.c b/tests/benchmark-crypto-hmac.c index c30250df3e..f1dfa240cb 100644 --- a/tests/benchmark-crypto-hmac.c +++ b/tests/benchmark-crypto-hmac.c @@ -11,6 +11,7 @@ * top-level directory. */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "crypto/init.h" #include "crypto/hmac.h" @@ -53,8 +54,7 @@ static void test_hmac_speed(const void *opaque) total += chunk_size; } while (g_test_timer_elapsed() < 5.0); - total /= 1024 * 1024; /* to MB */ - + total /= MiB; g_print("hmac(sha256): "); g_print("Testing chunk_size %zu bytes ", chunk_size); g_print("done: %.2f MB in %.2f secs: ", total, g_test_timer_last()); @@ -72,7 +72,7 @@ int main(int argc, char **argv) g_test_init(&argc, &argv, NULL); g_assert(qcrypto_init(NULL) == 0); - for (i = 512; i <= (64 * 1204); i *= 2) { + for (i = 512; i <= 64 * KiB; i *= 2) { memset(name, 0 , sizeof(name)); snprintf(name, sizeof(name), "/crypto/hmac/speed-%zu", i); g_test_add_data_func(name, (void *)i, test_hmac_speed); diff --git a/tests/qemu-iotests/222 b/tests/qemu-iotests/222 new file mode 100644 index 0000000000..ff3bfc1470 --- /dev/null +++ b/tests/qemu-iotests/222 @@ -0,0 +1,155 @@ +#!/usr/bin/env python +# +# This test covers the basic fleecing workflow, which provides a +# point-in-time snapshot of a node that can be queried over NBD. +# +# Copyright (C) 2018 Red Hat, Inc. +# John helped, too. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# +# Creator/Owner: John Snow <jsnow@redhat.com> + +import iotests +from iotests import log, qemu_img, qemu_io, qemu_io_silent + +iotests.verify_platform(['linux']) + +patterns = [("0x5d", "0", "64k"), + ("0xd5", "1M", "64k"), + ("0xdc", "32M", "64k"), + ("0xcd", "0x3ff0000", "64k")] # 64M - 64K + +overwrite = [("0xab", "0", "64k"), # Full overwrite + ("0xad", "0x00f8000", "64k"), # Partial-left (1M-32K) + ("0x1d", "0x2008000", "64k"), # Partial-right (32M+32K) + ("0xea", "0x3fe0000", "64k")] # Adjacent-left (64M - 128K) + +zeroes = [("0", "0x00f8000", "32k"), # Left-end of partial-left (1M-32K) + ("0", "0x2010000", "32k"), # Right-end of partial-right (32M+64K) + ("0", "0x3fe0000", "64k")] # overwrite[3] + +remainder = [("0xd5", "0x108000", "32k"), # Right-end of partial-left [1] + ("0xdc", "32M", "32k"), # Left-end of partial-right [2] + ("0xcd", "0x3ff0000", "64k")] # patterns[3] + +with iotests.FilePath('base.img') as base_img_path, \ + iotests.FilePath('fleece.img') as fleece_img_path, \ + iotests.FilePath('nbd.sock') as nbd_sock_path, \ + iotests.VM() as vm: + + log('--- Setting up images ---') + log('') + + assert qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') == 0 + assert qemu_img('create', '-f', "qcow2", fleece_img_path, '64M') == 0 + + for p in patterns: + qemu_io('-f', iotests.imgfmt, + '-c', 'write -P%s %s %s' % p, base_img_path) + + log('Done') + + log('') + log('--- Launching VM ---') + log('') + + vm.add_drive(base_img_path) + vm.launch() + log('Done') + + log('') + log('--- Setting up Fleecing Graph ---') + log('') + + src_node = "drive0" + tgt_node = "fleeceNode" + + # create tgt_node backed by src_node + log(vm.qmp("blockdev-add", **{ + "driver": "qcow2", + "node-name": tgt_node, + "file": { + "driver": "file", + "filename": fleece_img_path, + }, + "backing": src_node, + })) + + # Establish COW from source to fleecing node + log(vm.qmp("blockdev-backup", + device=src_node, + target=tgt_node, + sync="none")) + + log('') + log('--- Setting up NBD Export ---') + log('') + + nbd_uri = 'nbd+unix:///%s?socket=%s' % (tgt_node, nbd_sock_path) + log(vm.qmp("nbd-server-start", + **{"addr": { "type": "unix", + "data": { "path": nbd_sock_path } } })) + + log(vm.qmp("nbd-server-add", device=tgt_node)) + + log('') + log('--- Sanity Check ---') + log('') + + for p in (patterns + zeroes): + cmd = "read -P%s %s %s" % p + log(cmd) + assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0 + + log('') + log('--- Testing COW ---') + log('') + + for p in overwrite: + cmd = "write -P%s %s %s" % p + log(cmd) + log(vm.hmp_qemu_io(src_node, cmd)) + + log('') + log('--- Verifying Data ---') + log('') + + for p in (patterns + zeroes): + cmd = "read -P%s %s %s" % p + log(cmd) + assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0 + + log('') + log('--- Cleanup ---') + log('') + + log(vm.qmp('block-job-cancel', device=src_node)) + log(vm.event_wait('BLOCK_JOB_CANCELLED'), + filters=[iotests.filter_qmp_event]) + log(vm.qmp('nbd-server-stop')) + log(vm.qmp('blockdev-del', node_name=tgt_node)) + vm.shutdown() + + log('') + log('--- Confirming writes ---') + log('') + + for p in (overwrite + remainder): + cmd = "read -P%s %s %s" % p + log(cmd) + assert qemu_io_silent(base_img_path, '-c', cmd) == 0 + + log('') + log('Done') diff --git a/tests/qemu-iotests/222.out b/tests/qemu-iotests/222.out new file mode 100644 index 0000000000..48f336a02b --- /dev/null +++ b/tests/qemu-iotests/222.out @@ -0,0 +1,67 @@ +--- Setting up images --- + +Done + +--- Launching VM --- + +Done + +--- Setting up Fleecing Graph --- + +{u'return': {}} +{u'return': {}} + +--- Setting up NBD Export --- + +{u'return': {}} +{u'return': {}} + +--- Sanity Check --- + +read -P0x5d 0 64k +read -P0xd5 1M 64k +read -P0xdc 32M 64k +read -P0xcd 0x3ff0000 64k +read -P0 0x00f8000 32k +read -P0 0x2010000 32k +read -P0 0x3fe0000 64k + +--- Testing COW --- + +write -P0xab 0 64k +{u'return': u''} +write -P0xad 0x00f8000 64k +{u'return': u''} +write -P0x1d 0x2008000 64k +{u'return': u''} +write -P0xea 0x3fe0000 64k +{u'return': u''} + +--- Verifying Data --- + +read -P0x5d 0 64k +read -P0xd5 1M 64k +read -P0xdc 32M 64k +read -P0xcd 0x3ff0000 64k +read -P0 0x00f8000 32k +read -P0 0x2010000 32k +read -P0 0x3fe0000 64k + +--- Cleanup --- + +{u'return': {}} +{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'device': u'drive0', u'type': u'backup', u'speed': 0, u'len': 67108864, u'offset': 393216}, u'event': u'BLOCK_JOB_CANCELLED'} +{u'return': {}} +{u'return': {}} + +--- Confirming writes --- + +read -P0xab 0 64k +read -P0xad 0x00f8000 64k +read -P0x1d 0x2008000 64k +read -P0xea 0x3fe0000 64k +read -P0xd5 0x108000 32k +read -P0xdc 32M 32k +read -P0xcd 0x3ff0000 64k + +Done diff --git a/tests/qemu-iotests/223 b/tests/qemu-iotests/223 new file mode 100755 index 0000000000..b63b7a4f9e --- /dev/null +++ b/tests/qemu-iotests/223 @@ -0,0 +1,138 @@ +#!/bin/bash +# +# Test reading dirty bitmap over NBD +# +# Copyright (C) 2018 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img + _cleanup_qemu + rm -f "$TEST_DIR/nbd" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.qemu + +_supported_fmt qcow2 +_supported_proto file # uses NBD as well +_supported_os Linux + +function do_run_qemu() +{ + echo Testing: "$@" + $QEMU -nographic -qmp stdio -serial none "$@" + echo +} + +function run_qemu() +{ + do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp \ + | _filter_qemu | _filter_imgfmt \ + | _filter_actual_image_size +} + +echo +echo "=== Create partially sparse image, then add dirty bitmap ===" +echo + +_make_test_img 4M +$QEMU_IO -c 'w -P 0x11 1M 2M' "$TEST_IMG" | _filter_qemu_io +run_qemu <<EOF +{ "execute": "qmp_capabilities" } +{ "execute": "blockdev-add", + "arguments": { + "driver": "$IMGFMT", + "node-name": "n", + "file": { + "driver": "file", + "filename": "$TEST_IMG" + } + } +} +{ "execute": "block-dirty-bitmap-add", + "arguments": { + "node": "n", + "name": "b", + "persistent": true + } +} +{ "execute": "quit" } +EOF + +echo +echo "=== Write part of the file under active bitmap ===" +echo + +$QEMU_IO -c 'w -P 0x22 2M 2M' "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== End dirty bitmap, and start serving image over NBD ===" +echo + +_launch_qemu 2> >(_filter_nbd) + +silent= +_send_qemu_cmd $QEMU_HANDLE '{"execute":"qmp_capabilities"}' "return" +_send_qemu_cmd $QEMU_HANDLE '{"execute":"blockdev-add", + "arguments":{"driver":"qcow2", "node-name":"n", + "file":{"driver":"file", "filename":"'"$TEST_IMG"'"}}}' "return" +_send_qemu_cmd $QEMU_HANDLE '{"execute":"x-block-dirty-bitmap-disable", + "arguments":{"node":"n", "name":"b"}}' "return" +_send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-start", + "arguments":{"addr":{"type":"unix", + "data":{"path":"'"$TEST_DIR/nbd"'"}}}}' "return" +_send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-add", + "arguments":{"device":"n"}}' "return" +_send_qemu_cmd $QEMU_HANDLE '{"execute":"x-nbd-server-add-bitmap", + "arguments":{"name":"n", "bitmap":"b"}}' "return" + +echo +echo "=== Contrast normal status with dirty-bitmap status ===" +echo + +QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT +IMG="driver=nbd,export=n,server.type=unix,server.path=$TEST_DIR/nbd" +$QEMU_IO -r -c 'r -P 0 0 1m' -c 'r -P 0x11 1m 1m' \ + -c 'r -P 0x22 2m 2m' --image-opts "$IMG" | _filter_qemu_io +$QEMU_IMG map --output=json --image-opts \ + "$IMG" | _filter_qemu_img_map +$QEMU_IMG map --output=json --image-opts \ + "$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b" | _filter_qemu_img_map + +echo +echo "=== End NBD server ===" +echo + +_send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-remove", + "arguments":{"name":"n"}}' "return" +_send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-stop"}' "return" +_send_qemu_cmd $QEMU_HANDLE '{"execute":"quit"}' "return" + +# success, all done +echo '*** done' +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/223.out b/tests/qemu-iotests/223.out new file mode 100644 index 0000000000..33021c8e6a --- /dev/null +++ b/tests/qemu-iotests/223.out @@ -0,0 +1,49 @@ +QA output created by 223 + +=== Create partially sparse image, then add dirty bitmap === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4194304 +wrote 2097152/2097152 bytes at offset 1048576 +2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Testing: +QMP_VERSION +{"return": {}} +{"return": {}} +{"return": {}} +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}} + + +=== Write part of the file under active bitmap === + +wrote 2097152/2097152 bytes at offset 2097152 +2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== End dirty bitmap, and start serving image over NBD === + +{"return": {}} +{"return": {}} +{"return": {}} +{"return": {}} +{"return": {}} +{"return": {}} + +=== Contrast normal status with dirty-bitmap status === + +read 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 1048576/1048576 bytes at offset 1048576 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 2097152/2097152 bytes at offset 2097152 +2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +[{ "start": 0, "length": 1048576, "depth": 0, "zero": true, "data": false}, +{ "start": 1048576, "length": 3145728, "depth": 0, "zero": false, "data": true}] +[{ "start": 0, "length": 2097152, "depth": 0, "zero": false, "data": true}, +{ "start": 2097152, "length": 2097152, "depth": 0, "zero": false, "data": false}] + +=== End NBD server === + +{"return": {}} +{"return": {}} +{"return": {}} +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index eea75819d2..af309ebba7 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -220,3 +220,5 @@ 218 rw auto quick 219 rw auto 221 rw auto quick +222 rw auto quick +223 rw auto quick diff --git a/tests/test-cutils.c b/tests/test-cutils.c index 64a489c2e9..d85c3e0f6d 100644 --- a/tests/test-cutils.c +++ b/tests/test-cutils.c @@ -26,8 +26,9 @@ */ #include "qemu/osdep.h" - +#include "qemu/units.h" #include "qemu/cutils.h" +#include "qemu/units.h" static void test_parse_uint_null(void) { @@ -2022,7 +2023,7 @@ static void test_qemu_strtosz_units(void) /* default is M */ err = qemu_strtosz_MiB(none, &endptr, &res); g_assert_cmpint(err, ==, 0); - g_assert_cmpint(res, ==, M_BYTE); + g_assert_cmpint(res, ==, MiB); g_assert(endptr == none + 1); err = qemu_strtosz(b, &endptr, &res); @@ -2032,32 +2033,32 @@ static void test_qemu_strtosz_units(void) err = qemu_strtosz(k, &endptr, &res); g_assert_cmpint(err, ==, 0); - g_assert_cmpint(res, ==, K_BYTE); + g_assert_cmpint(res, ==, KiB); g_assert(endptr == k + 2); err = qemu_strtosz(m, &endptr, &res); g_assert_cmpint(err, ==, 0); - g_assert_cmpint(res, ==, M_BYTE); + g_assert_cmpint(res, ==, MiB); g_assert(endptr == m + 2); err = qemu_strtosz(g, &endptr, &res); g_assert_cmpint(err, ==, 0); - g_assert_cmpint(res, ==, G_BYTE); + g_assert_cmpint(res, ==, GiB); g_assert(endptr == g + 2); err = qemu_strtosz(t, &endptr, &res); g_assert_cmpint(err, ==, 0); - g_assert_cmpint(res, ==, T_BYTE); + g_assert_cmpint(res, ==, TiB); g_assert(endptr == t + 2); err = qemu_strtosz(p, &endptr, &res); g_assert_cmpint(err, ==, 0); - g_assert_cmpint(res, ==, P_BYTE); + g_assert_cmpint(res, ==, PiB); g_assert(endptr == p + 2); err = qemu_strtosz(e, &endptr, &res); g_assert_cmpint(err, ==, 0); - g_assert_cmpint(res, ==, E_BYTE); + g_assert_cmpint(res, ==, EiB); g_assert(endptr == e + 2); } @@ -2070,7 +2071,7 @@ static void test_qemu_strtosz_float(void) err = qemu_strtosz(str, &endptr, &res); g_assert_cmpint(err, ==, 0); - g_assert_cmpint(res, ==, 12.345 * M_BYTE); + g_assert_cmpint(res, ==, 12.345 * MiB); g_assert(endptr == str + 7); } @@ -2106,7 +2107,7 @@ static void test_qemu_strtosz_trailing(void) str = "123xxx"; err = qemu_strtosz_MiB(str, &endptr, &res); - g_assert_cmpint(res, ==, 123 * M_BYTE); + g_assert_cmpint(res, ==, 123 * MiB); g_assert(endptr == str + 3); err = qemu_strtosz(str, NULL, &res); diff --git a/tests/test-keyval.c b/tests/test-keyval.c index 63cb14629b..09b0ae3c68 100644 --- a/tests/test-keyval.c +++ b/tests/test-keyval.c @@ -11,6 +11,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qlist.h" @@ -457,11 +458,11 @@ static void test_keyval_visit_size(void) visit_type_size(v, "sz2", &sz, &error_abort); g_assert_cmpuint(sz, ==, 1536); visit_type_size(v, "sz3", &sz, &error_abort); - g_assert_cmphex(sz, ==, 2 * M_BYTE); + g_assert_cmphex(sz, ==, 2 * MiB); visit_type_size(v, "sz4", &sz, &error_abort); - g_assert_cmphex(sz, ==, G_BYTE / 10); + g_assert_cmphex(sz, ==, GiB / 10); visit_type_size(v, "sz5", &sz, &error_abort); - g_assert_cmphex(sz, ==, 16777215 * T_BYTE); + g_assert_cmphex(sz, ==, 16777215ULL * TiB); visit_check_struct(v, &error_abort); visit_end_struct(v, NULL); visit_free(v); diff --git a/tests/test-qemu-opts.c b/tests/test-qemu-opts.c index 7092e216f7..ef96e84aed 100644 --- a/tests/test-qemu-opts.c +++ b/tests/test-qemu-opts.c @@ -8,7 +8,7 @@ */ #include "qemu/osdep.h" -#include "qemu/cutils.h" +#include "qemu/units.h" #include "qemu/option.h" #include "qemu/option_int.h" #include "qapi/error.h" @@ -704,13 +704,12 @@ static void test_opts_parse_size(void) g_assert_cmpuint(opts_count(opts), ==, 3); g_assert_cmphex(qemu_opt_get_size(opts, "size1", 0), ==, 8); g_assert_cmphex(qemu_opt_get_size(opts, "size2", 0), ==, 1536); - g_assert_cmphex(qemu_opt_get_size(opts, "size3", 0), ==, 2 * M_BYTE); + g_assert_cmphex(qemu_opt_get_size(opts, "size3", 0), ==, 2 * MiB); opts = qemu_opts_parse(&opts_list_02, "size1=0.1G,size2=16777215T", false, &error_abort); g_assert_cmpuint(opts_count(opts), ==, 2); - g_assert_cmphex(qemu_opt_get_size(opts, "size1", 0), ==, G_BYTE / 10); - g_assert_cmphex(qemu_opt_get_size(opts, "size2", 0), - ==, 16777215 * T_BYTE); + g_assert_cmphex(qemu_opt_get_size(opts, "size1", 0), ==, GiB / 10); + g_assert_cmphex(qemu_opt_get_size(opts, "size2", 0), ==, 16777215ULL * TiB); /* Beyond limit with suffix */ opts = qemu_opts_parse(&opts_list_02, "size1=16777216T", @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-version.h" #include "qemu/cutils.h" @@ -1645,7 +1646,7 @@ void qemu_system_reset(ShutdownCause reason) } else { qemu_devices_reset(); } - if (reason) { + if (reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { qapi_event_send_reset(shutdown_caused_by_guest(reason), &error_abort); } @@ -1691,7 +1692,7 @@ void qemu_system_guest_panicked(GuestPanicInformation *info) void qemu_system_reset_request(ShutdownCause reason) { - if (no_reboot) { + if (no_reboot && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { shutdown_requested = reason; } else { reset_requested = reason; @@ -2808,8 +2809,8 @@ static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size, if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { uint64_t overflow_check = sz; - sz <<= 20; - if ((sz >> 20) != overflow_check) { + sz *= MiB; + if (sz / MiB != overflow_check) { error_report("too large 'size' option value"); exit(EXIT_FAILURE); } |