We introduce a new IOMMU Memory Region attribute, IOMMU_ATTR_MSI_TRANSLATE
which tells whether the virtual IOMMU translates MSIs. ARM SMMU
will expose this attribute since, as opposed to Intel DMAR, MSIs
are translated as any other DMA requests.
Signed-off-by: Eric Auger <eric.au...@redhat.com>
---
include/exec/memory.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/exec/memory.h b/include/exec/memory.h
index e477a630a8..593ef947c6 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -206,6 +206,7 @@ struct MemoryRegionOps {
enum IOMMUMemoryRegionAttr {
IOMMU_ATTR_SPAPR_TCE_FD,
IOMMU_ATTR_VFIO_NESTED,
+ IOMMU_ATTR_MSI_TRANSLATE,
};
/**
--
2.20.1
