diff options
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/ram_addr.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index cd432e73ae..b05dc84ab9 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -355,7 +355,8 @@ static inline void cpu_physical_memory_clear_dirty_range(ram_addr_t start, static inline uint64_t cpu_physical_memory_sync_dirty_bitmap(unsigned long *dest, ram_addr_t start, - ram_addr_t length) + ram_addr_t length, + int64_t *real_dirty_pages) { ram_addr_t addr; unsigned long page = BIT_WORD(start >> TARGET_PAGE_BITS); @@ -379,6 +380,7 @@ uint64_t cpu_physical_memory_sync_dirty_bitmap(unsigned long *dest, if (src[idx][offset]) { unsigned long bits = atomic_xchg(&src[idx][offset], 0); unsigned long new_dirty; + *real_dirty_pages += ctpopl(bits); new_dirty = ~dest[k]; dest[k] |= bits; new_dirty &= bits; @@ -398,6 +400,7 @@ uint64_t cpu_physical_memory_sync_dirty_bitmap(unsigned long *dest, start + addr, TARGET_PAGE_SIZE, DIRTY_MEMORY_MIGRATION)) { + *real_dirty_pages += 1; long k = (start + addr) >> TARGET_PAGE_BITS; if (!test_and_set_bit(k, dest)) { num_dirty++; |