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-rw-r--r--memory.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/memory.c b/memory.c
index 8549c791d7..33799e810b 100644
--- a/memory.c
+++ b/memory.c
@@ -1499,6 +1499,10 @@ bool memory_region_is_logging(MemoryRegion *mr, uint8_t client)
void memory_region_register_iommu_notifier(MemoryRegion *mr, Notifier *n)
{
+ if (mr->iommu_ops->notify_started &&
+ QLIST_EMPTY(&mr->iommu_notify.notifiers)) {
+ mr->iommu_ops->notify_started(mr);
+ }
notifier_list_add(&mr->iommu_notify, n);
}
@@ -1532,9 +1536,13 @@ void memory_region_iommu_replay(MemoryRegion *mr, Notifier *n, bool is_write)
}
}
-void memory_region_unregister_iommu_notifier(Notifier *n)
+void memory_region_unregister_iommu_notifier(MemoryRegion *mr, Notifier *n)
{
notifier_remove(n);
+ if (mr->iommu_ops->notify_stopped &&
+ QLIST_EMPTY(&mr->iommu_notify.notifiers)) {
+ mr->iommu_ops->notify_stopped(mr);
+ }
}
void memory_region_notify_iommu(MemoryRegion *mr,