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authorJacob Pan <jacob.jun.pan@linux.intel.com>2023-04-13 06:06:38 +0200
committerJoerg Roedel <jroedel@suse.de>2023-04-13 12:05:50 +0200
commit113a031becc8a1b904d7fd873fb3d329f203d2f0 (patch)
tree22b2e0df43976f46e7b9b59cb4b823a1b30f4b06 /drivers/iommu/intel/pasid.h
parentiommu/vt-d: Use non-privileged mode for all PASIDs (diff)
downloadlinux-113a031becc8a1b904d7fd873fb3d329f203d2f0.tar.xz
linux-113a031becc8a1b904d7fd873fb3d329f203d2f0.zip
iommu/vt-d: Remove PASID supervisor request support
There's no more usage, remove PASID supervisor support. Suggested-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Link: https://lore.kernel.org/r/20230331231137.1947675-3-jacob.jun.pan@linux.intel.com Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel/pasid.h')
-rw-r--r--drivers/iommu/intel/pasid.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index 20c54e50f533..d6b7d21244b1 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -41,13 +41,6 @@
#define FLPT_DEFAULT_DID 1
#define NUM_RESERVED_DID 2
-/*
- * The SUPERVISOR_MODE flag indicates a first level translation which
- * can be used for access to kernel addresses. It is valid only for
- * access to the kernel's static 1:1 mapping of physical memory — not
- * to vmalloc or even module mappings.
- */
-#define PASID_FLAG_SUPERVISOR_MODE BIT(0)
#define PASID_FLAG_NESTED BIT(1)
#define PASID_FLAG_PAGE_SNOOP BIT(2)