diff options
| -rw-r--r-- | include/exec/ram_addr.h | 5 | ||||
| -rw-r--r-- | migration/ram.c | 8 |
2 files changed, 6 insertions, 7 deletions
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index 7b5c24e928..3ef729a23c 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -442,8 +442,7 @@ static inline void cpu_physical_memory_clear_dirty_range(ram_addr_t start, static inline uint64_t cpu_physical_memory_sync_dirty_bitmap(RAMBlock *rb, ram_addr_t start, - ram_addr_t length, - uint64_t *real_dirty_pages) + ram_addr_t length) { ram_addr_t addr; unsigned long word = BIT_WORD((start + rb->offset) >> TARGET_PAGE_BITS); @@ -469,7 +468,6 @@ uint64_t cpu_physical_memory_sync_dirty_bitmap(RAMBlock *rb, 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; @@ -502,7 +500,6 @@ uint64_t cpu_physical_memory_sync_dirty_bitmap(RAMBlock *rb, start + addr + offset, 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++; diff --git a/migration/ram.c b/migration/ram.c index 069b6e30bc..5554a7d2d8 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -859,9 +859,11 @@ static inline bool migration_bitmap_clear_dirty(RAMState *rs, /* Called with RCU critical section */ static void ramblock_sync_dirty_bitmap(RAMState *rs, RAMBlock *rb) { - rs->migration_dirty_pages += - cpu_physical_memory_sync_dirty_bitmap(rb, 0, rb->used_length, - &rs->num_dirty_pages_period); + uint64_t new_dirty_pages = + cpu_physical_memory_sync_dirty_bitmap(rb, 0, rb->used_length); + + rs->migration_dirty_pages += new_dirty_pages; + rs->num_dirty_pages_period += new_dirty_pages; } /** |