Message ID | 1478165243-4767-10-git-send-email-jasowang@redhat.com |
---|---|
State | New |
Headers | show |
On 03/11/2016 10:27, Jason Wang wrote: > Cc: Paolo Bonzini <pbonzini@redhat.com> > Signed-off-by: Jason Wang <jasowang@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); > } > Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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); }
Cc: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> --- memory.c | 9 +++++++++ 1 file changed, 9 insertions(+)