Cc: Paolo Bonzini <pbonz...@redhat.com> Acked-by: Paolo Bonzini <pbonz...@redhat.com> Signed-off-by: Jason Wang <jasow...@redhat.com> --- memory.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/memory.c b/memory.c index 33110e9..2bfc37f 100644 --- a/memory.c +++ b/memory.c @@ -1603,6 +1603,11 @@ static void memory_region_update_iommu_notify_flags(MemoryRegion *mr) void memory_region_register_iommu_notifier(MemoryRegion *mr, IOMMUNotifier *n) { + if (mr->alias) { + memory_region_register_iommu_notifier(mr->alias, n); + return; + } + /* We need to register for at least one bitfield */ assert(n->notifier_flags != IOMMU_NOTIFIER_NONE); QLIST_INSERT_HEAD(&mr->iommu_notify, n, node); @@ -1643,6 +1648,10 @@ void memory_region_iommu_replay(MemoryRegion *mr, IOMMUNotifier *n, void memory_region_unregister_iommu_notifier(MemoryRegion *mr, IOMMUNotifier *n) { + if (mr->alias) { + memory_region_unregister_iommu_notifier(mr->alias, n); + return; + } QLIST_REMOVE(n, node); memory_region_update_iommu_notify_flags(mr); } -- 2.7.4