From 0142a896759ae25eb86e78fadf0993f1715220e4 Mon Sep 17 00:00:00 2001
From: Chen Qun <kuhn.chenqun@huawei.com>
Date: Tue, 28 Aug 2018 09:21:53 -0400
Subject: [PATCH] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute

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

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
Signed-off-by: imxcc <xingchaochao@huawei.com>
(cherry picked from commit 8560e69e378f45f717f049b0f3ad01ce62472708)
---
 ...v3-Advertise-MSI_TRANSLATE-attribute.patch | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 hw-arm-smmuv3-Advertise-MSI_TRANSLATE-attribute.patch

diff --git a/hw-arm-smmuv3-Advertise-MSI_TRANSLATE-attribute.patch b/hw-arm-smmuv3-Advertise-MSI_TRANSLATE-attribute.patch
new file mode 100644
index 0000000..e8d3978
--- /dev/null
+++ b/hw-arm-smmuv3-Advertise-MSI_TRANSLATE-attribute.patch
@@ -0,0 +1,32 @@
+From 5a759ab19d508361053e388694546216705d173b Mon Sep 17 00:00:00 2001
+From: Eric Auger <eric.auger@redhat.com>
+Date: Tue, 28 Aug 2018 09:21:53 -0400
+Subject: [PATCH] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute
+
+The SMMUv3 has the peculiarity to translate MSI
+transactionss. let's advertise the corresponding
+attribute.
+
+Signed-off-by: Eric Auger <eric.auger@redhat.com>
+Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
+---
+ hw/arm/smmuv3.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
+index 9b87d16217..12f354a0d5 100644
+--- a/hw/arm/smmuv3.c
++++ b/hw/arm/smmuv3.c
+@@ -1596,6 +1596,9 @@ 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;
+ }
+-- 
+2.27.0
+