diff options
| -rw-r--r-- | include/exec/memory.h | 24 | ||||
| -rw-r--r-- | memory.c | 8 |
2 files changed, 3 insertions, 29 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 783ef64570..6779d14a7b 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -1091,32 +1091,14 @@ void memory_region_set_dirty(MemoryRegion *mr, hwaddr addr, hwaddr size); /** - * memory_region_test_and_clear_dirty: Check whether a range of bytes is dirty - * for a specified client. It clears them. - * - * Checks whether a range of bytes has been written to since the last - * call to memory_region_reset_dirty() with the same @client. Dirty logging - * must be enabled. - * - * @mr: the memory region being queried. - * @addr: the address (relative to the start of the region) being queried. - * @size: the size of the range being queried. - * @client: the user of the logging information; %DIRTY_MEMORY_MIGRATION or - * %DIRTY_MEMORY_VGA. - */ -bool memory_region_test_and_clear_dirty(MemoryRegion *mr, hwaddr addr, - hwaddr size, unsigned client); - -/** * memory_region_snapshot_and_clear_dirty: Get a snapshot of the dirty * bitmap and clear it. * * Creates a snapshot of the dirty bitmap, clears the dirty bitmap and * returns the snapshot. The snapshot can then be used to query dirty - * status, using memory_region_snapshot_get_dirty. Unlike - * memory_region_test_and_clear_dirty this allows to query the same - * page multiple times, which is especially useful for display updates - * where the scanlines often are not page aligned. + * status, using memory_region_snapshot_get_dirty. Snapshotting allows + * querying the same page multiple times, which is especially useful for + * display updates where the scanlines often are not page aligned. * * The dirty bitmap region which gets copyed into the snapshot (and * cleared afterwards) can be larger than requested. The boundaries @@ -1971,14 +1971,6 @@ void memory_region_set_dirty(MemoryRegion *mr, hwaddr addr, memory_region_get_dirty_log_mask(mr)); } -bool memory_region_test_and_clear_dirty(MemoryRegion *mr, hwaddr addr, - hwaddr size, unsigned client) -{ - assert(mr->ram_block); - return cpu_physical_memory_test_and_clear_dirty( - memory_region_get_ram_addr(mr) + addr, size, client); -} - DirtyBitmapSnapshot *memory_region_snapshot_and_clear_dirty(MemoryRegion *mr, hwaddr addr, hwaddr size, |