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author | Juan Quintela | 2013-10-14 17:13:59 +0200 |
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committer | Juan Quintela | 2014-01-13 14:04:54 +0100 |
commit | 220c3ebddbd1ac289ae7fc64733c9501b3921d94 (patch) | |
tree | ba08ff41709ab052b5fb828c26384c4f1c034270 /include/exec/memory-internal.h | |
parent | memory: cpu_physical_memory_set_dirty_tracking() should return void (diff) | |
download | qemu-220c3ebddbd1ac289ae7fc64733c9501b3921d94.tar.gz qemu-220c3ebddbd1ac289ae7fc64733c9501b3921d94.tar.xz qemu-220c3ebddbd1ac289ae7fc64733c9501b3921d94.zip |
memory: split cpu_physical_memory_* functions to its own include
All the functions that use ram_addr_t should be here.
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Diffstat (limited to 'include/exec/memory-internal.h')
-rw-r--r-- | include/exec/memory-internal.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h index cb2249fd0b..25c43c06e9 100644 --- a/include/exec/memory-internal.h +++ b/include/exec/memory-internal.h @@ -20,9 +20,6 @@ #define MEMORY_INTERNAL_H #ifndef CONFIG_USER_ONLY -#include "hw/xen/xen.h" - - typedef struct AddressSpaceDispatch AddressSpaceDispatch; void address_space_init_dispatch(AddressSpace *as); @@ -33,78 +30,5 @@ extern const MemoryRegionOps unassigned_mem_ops; bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr, unsigned size, bool is_write); -ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host, - MemoryRegion *mr); -ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr); -void *qemu_get_ram_ptr(ram_addr_t addr); -void qemu_ram_free(ram_addr_t addr); -void qemu_ram_free_from_ptr(ram_addr_t addr); - -static inline bool cpu_physical_memory_get_dirty(ram_addr_t start, - ram_addr_t length, - unsigned client) -{ - unsigned long end, page, next; - - assert(client < DIRTY_MEMORY_NUM); - - end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; - page = start >> TARGET_PAGE_BITS; - next = find_next_bit(ram_list.dirty_memory[client], end, page); - - return next < end; -} - -static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr, - unsigned client) -{ - return cpu_physical_memory_get_dirty(addr, 1, client); -} - -static inline bool cpu_physical_memory_is_clean(ram_addr_t addr) -{ - bool vga = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_VGA); - bool code = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_CODE); - bool migration = - cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_MIGRATION); - return !(vga && code && migration); -} - -static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr, - unsigned client) -{ - assert(client < DIRTY_MEMORY_NUM); - set_bit(addr >> TARGET_PAGE_BITS, ram_list.dirty_memory[client]); -} - -static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start, - ram_addr_t length) -{ - unsigned long end, page; - - end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; - page = start >> TARGET_PAGE_BITS; - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION], page, end - page); - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_VGA], page, end - page); - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_CODE], page, end - page); - xen_modified_memory(start, length); -} - -static inline void cpu_physical_memory_clear_dirty_range(ram_addr_t start, - ram_addr_t length, - unsigned client) -{ - unsigned long end, page; - - assert(client < DIRTY_MEMORY_NUM); - end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; - page = start >> TARGET_PAGE_BITS; - bitmap_clear(ram_list.dirty_memory[client], page, end - page); -} - -void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t length, - unsigned client); - #endif - #endif |