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authorLu Baolu <baolu.lu@linux.intel.com>2018-12-10 09:59:04 +0800
committerJoerg Roedel <jroedel@suse.de>2018-12-11 10:45:59 +0100
commit437f35e1cd4c8d043633bb72f4260369af68fbf7 (patch)
tree42b5cafde59a13430b70665c99c1313c5cb4f73e /include/linux/intel-iommu.h
parentiommu/vt-d: Setup context and enable RID2PASID support (diff)
downloadlinux-dev-437f35e1cd4c8d043633bb72f4260369af68fbf7.tar.xz
linux-dev-437f35e1cd4c8d043633bb72f4260369af68fbf7.zip
iommu/vt-d: Add first level page table interface
This adds an interface to setup the PASID entries for first level page table translation. Cc: Ashok Raj <ashok.raj@intel.com> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> Cc: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Sanjay Kumar <sanjay.k.kumar@intel.com> Signed-off-by: Liu Yi L <yi.l.liu@intel.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Ashok Raj <ashok.raj@intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/intel-iommu.h')
-rw-r--r--include/linux/intel-iommu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 5fdd33ed2cce..4ad62396e81e 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -178,6 +178,7 @@
*/
#define ecap_smpwc(e) (((e) >> 48) & 0x1)
+#define ecap_flts(e) (((e) >> 47) & 0x1)
#define ecap_slts(e) (((e) >> 46) & 0x1)
#define ecap_smts(e) (((e) >> 43) & 0x1)
#define ecap_dit(e) ((e >> 41) & 0x1)