From 7638e0d220df9dd150492ec59ac9683015e3c8ba Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Wed, 21 Dec 2011 14:16:38 +0200 Subject: memory: obsolete more dirty memory related functions No longer used outside memory.c and exec.c. Reviewed-by: Anthony Liguori Signed-off-by: Avi Kivity --- exec-obsolete.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) (limited to 'exec-obsolete.h') diff --git a/exec-obsolete.h b/exec-obsolete.h index 880105eb10..698d7fc411 100644 --- a/exec-obsolete.h +++ b/exec-obsolete.h @@ -63,6 +63,55 @@ void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size); int cpu_physical_memory_set_dirty_tracking(int enable); +#define VGA_DIRTY_FLAG 0x01 +#define CODE_DIRTY_FLAG 0x02 +#define MIGRATION_DIRTY_FLAG 0x08 + +/* read dirty bit (return 0 or 1) */ +static inline int cpu_physical_memory_is_dirty(ram_addr_t addr) +{ + return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] == 0xff; +} + +static inline int cpu_physical_memory_get_dirty_flags(ram_addr_t addr) +{ + return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS]; +} + +static inline int cpu_physical_memory_get_dirty(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) +{ + ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] = 0xff; +} + +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_mask_dirty_range(ram_addr_t start, + int length, + int dirty_flags) +{ + int i, mask, len; + uint8_t *p; + + len = length >> TARGET_PAGE_BITS; + mask = ~dirty_flags; + p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS); + for (i = 0; i < len; i++) { + p[i] &= mask; + } +} + +void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end, + int dirty_flags); #endif #endif -- cgit v1.2.1