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[V3,09/10] memory: handle alias in memory_region_is_iommu()

Message ID 1478502595-8484-10-git-send-email-jasowang@redhat.com
State New
Headers show

Commit Message

Jason Wang Nov. 7, 2016, 7:09 a.m. UTC 
Cc: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 include/exec/memory.h | 3 +++
 1 file changed, 3 insertions(+)

Comments

Peter Xu Nov. 7, 2016, 11:42 p.m. UTC | #1 
On Mon, Nov 07, 2016 at 03:09:54PM +0800, Jason Wang wrote:
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Acked-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Jason Wang <jasowang@redhat.com>

Reviewed-by: Peter Xu <peterx@redhat.com>
diff mbox

Patch

diff --git a/include/exec/memory.h b/include/exec/memory.h
index e605de3..ab37499 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -628,6 +628,9 @@  static inline bool memory_region_is_romd(MemoryRegion *mr)
  */
 static inline bool memory_region_is_iommu(MemoryRegion *mr)
 {
+    if (mr->alias) {
+        return memory_region_is_iommu(mr->alias);
+    }
     return mr->iommu_ops;
 }