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author | aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-06 14:02:03 +0000 |
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committer | aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-06 14:02:03 +0000 |
commit | 74576198d7831674506a8f2142a5fd853584a9ff (patch) | |
tree | c0ae5584a8d2b06f41fe3206f20ff3e562fb4f69 /cpu-all.h | |
parent | c6ca28d636cdc24574aa1822f5f424de5dc89758 (diff) | |
download | qemu-74576198d7831674506a8f2142a5fd853584a9ff.zip qemu-74576198d7831674506a8f2142a5fd853584a9ff.tar.gz qemu-74576198d7831674506a8f2142a5fd853584a9ff.tar.bz2 |
Add dirty tracking for live migration
This patch adds a dirty tracking bit for live migration. We use 0x08 because
kqemu uses 0x04.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5433 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'cpu-all.h')
-rw-r--r-- | cpu-all.h | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -904,8 +904,10 @@ void cpu_physical_memory_write_rom(target_phys_addr_t addr, int cpu_memory_rw_debug(CPUState *env, target_ulong addr, uint8_t *buf, int len, int is_write); -#define VGA_DIRTY_FLAG 0x01 -#define CODE_DIRTY_FLAG 0x02 +#define VGA_DIRTY_FLAG 0x01 +#define CODE_DIRTY_FLAG 0x02 +#define KQEMU_DIRTY_FLAG 0x04 +#define MIGRATION_DIRTY_FLAG 0x08 /* read dirty bit (return 0 or 1) */ static inline int cpu_physical_memory_is_dirty(ram_addr_t addr) @@ -928,6 +930,10 @@ void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end, int dirty_flags); void cpu_tlb_update_dirty(CPUState *env); +int cpu_physical_memory_set_dirty_tracking(int enable); + +int cpu_physical_memory_get_dirty_tracking(void); + void dump_exec_info(FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...)); |