From 2f26e0a9c9860db290d63e9d85c2c8c09813677f Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Wed, 9 Sep 2015 11:40:47 +0100 Subject: 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 --- drivers/iommu/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/iommu/Kconfig') 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 -- cgit