Merge tag 'pull-tcg-20221026' of https://gitlab.com/rth7680/qemu into staging

Revert incorrect cflags initialization.
Add direct jumps for tcg/loongarch64.
Speed up breakpoint check.
Improve assertions for atomic.h.
Move restore_state_to_opc to TCGCPUOps.
Cleanups to TranslationBlock maintenance.

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* tag 'pull-tcg-20221026' of https://gitlab.com/rth7680/qemu: (47 commits)
  accel/tcg: Remove restore_state_to_opc function
  target/xtensa: Convert to tcg_ops restore_state_to_opc
  target/tricore: Convert to tcg_ops restore_state_to_opc
  target/sparc: Convert to tcg_ops restore_state_to_opc
  target/sh4: Convert to tcg_ops restore_state_to_opc
  target/s390x: Convert to tcg_ops restore_state_to_opc
  target/rx: Convert to tcg_ops restore_state_to_opc
  target/riscv: Convert to tcg_ops restore_state_to_opc
  target/ppc: Convert to tcg_ops restore_state_to_opc
  target/openrisc: Convert to tcg_ops restore_state_to_opc
  target/nios2: Convert to tcg_ops restore_state_to_opc
  target/mips: Convert to tcg_ops restore_state_to_opc
  target/microblaze: Convert to tcg_ops restore_state_to_opc
  target/m68k: Convert to tcg_ops restore_state_to_opc
  target/loongarch: Convert to tcg_ops restore_state_to_opc
  target/i386: Convert to tcg_ops restore_state_to_opc
  target/hppa: Convert to tcg_ops restore_state_to_opc
  target/hexagon: Convert to tcg_ops restore_state_to_opc
  target/cris: Convert to tcg_ops restore_state_to_opc
  target/avr: Convert to tcg_ops restore_state_to_opc
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

4 files changed, 30 insertions, 31 deletions

diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index 16b7df41bf..2eb1176538 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -281,28 +281,18 @@ void page_reset_target_data(target_ulong start, target_ulong end);
 int page_check_range(target_ulong start, target_ulong len, int flags);
 
 /**
- * page_alloc_target_data(address, size)
+ * page_get_target_data(address)
  * @address: guest virtual address
- * @size: size of data to allocate
  *
- * Allocate @size bytes of out-of-band data to associate with the
- * guest page at @address.  If the page is not mapped, NULL will
- * be returned.  If there is existing data associated with @address,
- * no new memory will be allocated.
+ * Return TARGET_PAGE_DATA_SIZE bytes of out-of-band data to associate
+ * with the guest page at @address, allocating it if necessary.  The
+ * caller should already have verified that the address is valid.
  *
  * The memory will be freed when the guest page is deallocated,
  * e.g. with the munmap system call.
  */
-void *page_alloc_target_data(target_ulong address, size_t size);
-
-/**
- * page_get_target_data(address)
- * @address: guest virtual address
- *
- * Return any out-of-bound memory assocated with the guest page
- * at @address, as per page_alloc_target_data.
- */
-void *page_get_target_data(target_ulong address);
+void *page_get_target_data(target_ulong address)
+    __attribute__((returns_nonnull));
 #endif
 
 CPUArchState *cpu_copy(CPUArchState *env);
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index e5f8b224a5..e948992a80 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -39,9 +39,6 @@ typedef ram_addr_t tb_page_addr_t;
 #define TB_PAGE_ADDR_FMT RAM_ADDR_FMT
 #endif
 
-void restore_state_to_opc(CPUArchState *env, TranslationBlock *tb,
-                          target_ulong *data);
-
 /**
  * cpu_restore_state:
  * @cpu: the vCPU state is to be restore to
@@ -610,18 +607,40 @@ static inline uint32_t tb_cflags(const TranslationBlock *tb)
     return qatomic_read(&tb->cflags);
 }
 
+static inline tb_page_addr_t tb_page_addr0(const TranslationBlock *tb)
+{
+    return tb->page_addr[0];
+}
+
+static inline tb_page_addr_t tb_page_addr1(const TranslationBlock *tb)
+{
+    return tb->page_addr[1];
+}
+
+static inline void tb_set_page_addr0(TranslationBlock *tb,
+                                     tb_page_addr_t addr)
+{
+    tb->page_addr[0] = addr;
+}
+
+static inline void tb_set_page_addr1(TranslationBlock *tb,
+                                     tb_page_addr_t addr)
+{
+    tb->page_addr[1] = addr;
+}
+
 /* current cflags for hashing/comparison */
 uint32_t curr_cflags(CPUState *cpu);
 
 /* TranslationBlock invalidate API */
 #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);
+void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end);
 void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr);
 
 /* GETPC is the true target of the return instruction that we'll execute.  */
@@ -642,14 +661,6 @@ extern __thread uintptr_t tci_tb_ptr;
    smaller than 4 bytes, so we don't worry about special-casing this.  */
 #define GETPC_ADJ   2
 
-#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_DEBUG_TCG)
-void assert_no_pages_locked(void);
-#else
-static inline void assert_no_pages_locked(void)
-{
-}
-#endif
-
 #if !defined(CONFIG_USER_ONLY)
 
 /**
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index f3e0c78161..1500680458 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -147,8 +147,6 @@ static inline void qemu_ram_block_writeback(RAMBlock *block)
 #define DIRTY_CLIENTS_ALL     ((1 << DIRTY_MEMORY_NUM) - 1)
 #define DIRTY_CLIENTS_NOCODE  (DIRTY_CLIENTS_ALL & ~(1 << DIRTY_MEMORY_CODE))
 
-void tb_invalidate_phys_range(ram_addr_t start, ram_addr_t end);
-
 static inline bool cpu_physical_memory_get_dirty(ram_addr_t start,
                                                  ram_addr_t length,
                                                  unsigned client)
diff --git a/include/exec/translate-all.h b/include/exec/translate-all.h
index 9f646389af..3e9cb91565 100644
--- a/include/exec/translate-all.h
+++ b/include/exec/translate-all.h
@@ -29,7 +29,7 @@ void page_collection_unlock(struct page_collection *set);
 void tb_invalidate_phys_page_fast(struct page_collection *pages,
                                   tb_page_addr_t start, int len,
                                   uintptr_t retaddr);
-void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end);
+void tb_invalidate_phys_page(tb_page_addr_t addr);
 void tb_check_watchpoint(CPUState *cpu, uintptr_t retaddr);
 
 #ifdef CONFIG_USER_ONLY