diff options
Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index a185b6dcb8..04280450c9 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -61,7 +61,17 @@ static inline void fuzz_dma_read_cb(size_t addr, } #endif -extern bool global_dirty_log; +/* Possible bits for global_dirty_log_{start|stop} */ + +/* Dirty tracking enabled because migration is running */ +#define GLOBAL_DIRTY_MIGRATION (1U << 0) + +/* Dirty tracking enabled because measuring dirty rate */ +#define GLOBAL_DIRTY_DIRTY_RATE (1U << 1) + +#define GLOBAL_DIRTY_MASK (0x3) + +extern unsigned int global_dirty_tracking; typedef struct MemoryRegionOps MemoryRegionOps; @@ -2388,13 +2398,17 @@ void memory_listener_unregister(MemoryListener *listener); /** * memory_global_dirty_log_start: begin dirty logging for all regions + * + * @flags: purpose of starting dirty log, migration or dirty rate */ -void memory_global_dirty_log_start(void); +void memory_global_dirty_log_start(unsigned int flags); /** * memory_global_dirty_log_stop: end dirty logging for all regions + * + * @flags: purpose of stopping dirty log, migration or dirty rate */ -void memory_global_dirty_log_stop(void); +void memory_global_dirty_log_stop(unsigned int flags); void mtree_info(bool flatview, bool dispatch_tree, bool owner, bool disabled); |