diff options
Diffstat (limited to 'include/exec/memory-internal.h')
-rw-r--r-- | include/exec/memory-internal.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h index d0e063392a..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); @@ -33,92 +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); - -#define VGA_DIRTY_FLAG 0x01 -#define CODE_DIRTY_FLAG 0x02 -#define MIGRATION_DIRTY_FLAG 0x08 - -static inline int cpu_physical_memory_get_dirty_flags(ram_addr_t addr) -{ - return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS]; -} - -/* read dirty bit (return 0 or 1) */ -static inline int cpu_physical_memory_is_dirty(ram_addr_t addr) -{ - return cpu_physical_memory_get_dirty_flags(addr) == 0xff; -} - -static inline int cpu_physical_memory_get_dirty(ram_addr_t start, - ram_addr_t length, - int dirty_flags) -{ - int ret = 0; - ram_addr_t addr, end; - - end = TARGET_PAGE_ALIGN(start + length); - start &= TARGET_PAGE_MASK; - for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) { - ret |= cpu_physical_memory_get_dirty_flags(addr) & dirty_flags; - } - return ret; -} - -static inline int cpu_physical_memory_set_dirty_flags(ram_addr_t addr, - int dirty_flags) -{ - return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] |= dirty_flags; -} - -static inline void cpu_physical_memory_set_dirty(ram_addr_t addr) -{ - cpu_physical_memory_set_dirty_flags(addr, 0xff); -} - -static inline int cpu_physical_memory_clear_dirty_flags(ram_addr_t addr, - int dirty_flags) -{ - int mask = ~dirty_flags; - - return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] &= mask; -} - -static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start, - ram_addr_t length, - int dirty_flags) -{ - ram_addr_t addr, end; - - end = TARGET_PAGE_ALIGN(start + length); - start &= TARGET_PAGE_MASK; - for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) { - cpu_physical_memory_set_dirty_flags(addr, dirty_flags); - } - xen_modified_memory(addr, length); -} - -static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start, - ram_addr_t length, - int dirty_flags) -{ - ram_addr_t addr, end; - - end = TARGET_PAGE_ALIGN(start + length); - start &= TARGET_PAGE_MASK; - for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) { - cpu_physical_memory_clear_dirty_flags(addr, dirty_flags); - } -} - -void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end, - int dirty_flags); - #endif - #endif |