33 lines
934 B
Diff
33 lines
934 B
Diff
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From 5a759ab19d508361053e388694546216705d173b Mon Sep 17 00:00:00 2001
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From: Eric Auger <eric.auger@redhat.com>
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Date: Tue, 28 Aug 2018 09:21:53 -0400
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Subject: [PATCH] hw/arm/smmuv3: Advertise MSI_TRANSLATE attribute
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The SMMUv3 has the peculiarity to translate MSI
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transactionss. let's advertise the corresponding
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attribute.
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Signed-off-by: Eric Auger <eric.auger@redhat.com>
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Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
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---
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hw/arm/smmuv3.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
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index 9b87d16217..12f354a0d5 100644
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--- a/hw/arm/smmuv3.c
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+++ b/hw/arm/smmuv3.c
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@@ -1596,6 +1596,9 @@ static int smmuv3_get_attr(IOMMUMemoryRegion *iommu,
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if (attr == IOMMU_ATTR_VFIO_NESTED) {
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*(bool *) data = true;
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return 0;
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+ } else if (attr == IOMMU_ATTR_MSI_TRANSLATE) {
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+ *(bool *) data = true;
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+ return 0;
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}
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return -EINVAL;
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}
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--
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2.27.0
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