diff options
Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index d99eb25d2e..fddc2ff48a 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -425,6 +425,7 @@ struct MemoryListener { void (*log_clear)(MemoryListener *listener, MemoryRegionSection *section); void (*log_global_start)(MemoryListener *listener); void (*log_global_stop)(MemoryListener *listener); + void (*log_global_after_sync)(MemoryListener *listener); void (*eventfd_add)(MemoryListener *listener, MemoryRegionSection *section, bool match_data, uint64_t data, EventNotifier *e); void (*eventfd_del)(MemoryListener *listener, MemoryRegionSection *section, @@ -1688,6 +1689,17 @@ MemoryRegionSection memory_region_find(MemoryRegion *mr, void memory_global_dirty_log_sync(void); /** + * memory_global_dirty_log_sync: synchronize the dirty log for all memory + * + * Synchronizes the vCPUs with a thread that is reading the dirty bitmap. + * This function must be called after the dirty log bitmap is cleared, and + * before dirty guest memory pages are read. If you are using + * #DirtyBitmapSnapshot, memory_region_snapshot_and_clear_dirty() takes + * care of doing this. + */ +void memory_global_after_dirty_log_sync(void); + +/** * memory_region_transaction_begin: Start a transaction. * * During a transaction, changes will be accumulated and made visible |