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| Started by | Eric Auger <eric.auger@redhat.com> |
|---|---|
| First post | 2016-09-27 22:50 +0200 |
| Last post | 2016-09-27 22:50 +0200 |
| Articles | 1 — 1 participant |
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[RFC 02/11] iommu: Introduce IOMMU_CAP_TRANSLATE_MSI capability Eric Auger <eric.auger@redhat.com> - 2016-09-27 22:50 +0200
| From | Eric Auger <eric.auger@redhat.com> |
|---|---|
| Date | 2016-09-27 22:50 +0200 |
| Subject | [RFC 02/11] iommu: Introduce IOMMU_CAP_TRANSLATE_MSI capability |
| Message-ID | <sm7u9-5Nm-5@gated-at.bofh.it> |
Introduce a new IOMMU_CAP_TRANSLATE_MSI capability to check whether
the IOMMU translates MSI write transactions. This capability will be
checked on domain allocation to check the type of the domain that
shall be used.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
include/linux/iommu.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index ef6e047..5c2673a 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -97,6 +97,7 @@ enum iommu_cap {
transactions */
IOMMU_CAP_INTR_REMAP, /* IOMMU supports interrupt isolation */
IOMMU_CAP_NOEXEC, /* IOMMU_NOEXEC flag */
+ IOMMU_CAP_TRANSLATE_MSI, /* IOMMU translates MSI transactions */
};
/*
--
1.9.1
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