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[Qemu-arm] [RFC v4 23/29] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribu


From: Eric Auger
Subject: [Qemu-arm] [RFC v4 23/29] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute
Date: Thu, 11 Jul 2019 19:28:39 +0200

The SMMUv3 has the peculiarity to translate MSI
transactionss. let's advertise the corresponding
attribute.

Signed-off-by: Eric Auger <address@hidden>

---
---
 hw/arm/smmuv3.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 517755aed5..9372b15b34 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -1499,6 +1499,9 @@ static int smmuv3_get_attr(IOMMUMemoryRegion *iommu,
     if (attr == IOMMU_ATTR_VFIO_NESTED) {
         *(bool *) data = true;
         return 0;
+    } else if (attr == IOMMU_ATTR_MSI_TRANSLATE) {
+        *(bool *) data = true;
+        return 0;
     }
     return -EINVAL;
 }
-- 
2.20.1




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