diff options
Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index e3829f797a..23c7399131 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -153,6 +153,10 @@ struct MemoryRegionIOMMUOps { IOMMUTLBEntry (*translate)(MemoryRegion *iommu, hwaddr addr, bool is_write); /* Returns minimum supported page size */ uint64_t (*get_min_page_size)(MemoryRegion *iommu); + /* Called when the first notifier is set */ + void (*notify_started)(MemoryRegion *iommu); + /* Called when the last notifier is removed */ + void (*notify_stopped)(MemoryRegion *iommu); }; typedef struct CoalescedMemoryRange CoalescedMemoryRange; @@ -622,9 +626,11 @@ void memory_region_iommu_replay(MemoryRegion *mr, Notifier *n, bool is_write); * memory_region_unregister_iommu_notifier: unregister a notifier for * changes to IOMMU translation entries. * + * @mr: the memory region which was observed and for which notity_stopped() + * needs to be called * @n: the notifier to be removed. */ -void memory_region_unregister_iommu_notifier(Notifier *n); +void memory_region_unregister_iommu_notifier(MemoryRegion *mr, Notifier *n); /** * memory_region_name: get a memory region's name |