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| author | David Woodhouse | 2015-09-09 12:40:47 +0200 |
|---|---|---|
| committer | David Woodhouse | 2015-10-15 13:55:45 +0200 |
| commit | 2f26e0a9c9860db290d63e9d85c2c8c09813677f (patch) | |
| tree | 6a3712f991b9ae60b8eaece608c355b66fd3e5b5 /drivers/iommu/Kconfig | |
| parent | iommu/vt-d: Always enable PASID/PRI PCI capabilities before ATS (diff) | |
| download | kernel-qcow2-linux-2f26e0a9c9860db290d63e9d85c2c8c09813677f.tar.gz kernel-qcow2-linux-2f26e0a9c9860db290d63e9d85c2c8c09813677f.tar.xz kernel-qcow2-linux-2f26e0a9c9860db290d63e9d85c2c8c09813677f.zip | |
iommu/vt-d: Add basic SVM PASID support
This provides basic PASID support for endpoint devices, tested with a
version of the i915 driver.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 8d23f5ed8ae2..be18b214c31e 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -139,6 +139,7 @@ config INTEL_IOMMU_SVM bool "Support for Shared Virtual Memory with Intel IOMMU" depends on INTEL_IOMMU && X86 select PCI_PASID + select MMU_NOTIFIER help Shared Virtual Memory (SVM) provides a facility for devices to access DMA resources through process address space by |