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memory: handle alias in memory_region_is_iommu()

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Cc: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Jason Wang 2016-12-30 18:09:18 +08:00 committed by Michael S. Tsirkin
parent efcd38c529
commit 12d37882f0
1 changed files with 3 additions and 0 deletions
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3
include/exec/memory.h
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@ -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;
}