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| author | Jingqi Liu <Jingqi.liu@intel.com> | 2024-04-24 15:16:31 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2024-04-26 11:57:39 +0200 |
| commit | 621b7e54f288c5e4e32d1dd81a926b8ecb547c60 (patch) | |
| tree | 4f9b940ace510b0f2bf734a7b634846b4c209054 /drivers/iommu/intel/iommu.h | |
| parent | cc9e49d35b4de47d6b656ac144cb22b11dc65c2e (diff) | |
| download | linux-621b7e54f288c5e4e32d1dd81a926b8ecb547c60.tar.gz linux-621b7e54f288c5e4e32d1dd81a926b8ecb547c60.tar.bz2 linux-621b7e54f288c5e4e32d1dd81a926b8ecb547c60.zip | |
iommu/vt-d: Remove private data use in fault message
According to Intel VT-d specification revision 4.0, "Private Data"
field has been removed from Page Request/Response.
Since the private data field is not used in fault message, remove the
related definitions in page request descriptor and remove the related
code in page request/response handler, as Intel hasn't shipped any
products which support private data in the page request message.
Signed-off-by: Jingqi Liu <Jingqi.liu@intel.com>
Link: https://lore.kernel.org/r/20240308103811.76744-3-Jingqi.liu@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/iommu.h')
| -rw-r--r-- | drivers/iommu/intel/iommu.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 404d2476a877..9ee326f7bf62 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -455,7 +455,6 @@ enum { /* Page group response descriptor QW0 */ #define QI_PGRP_PASID_P(p) (((u64)(p)) << 4) -#define QI_PGRP_PDP(p) (((u64)(p)) << 5) #define QI_PGRP_RESP_CODE(res) (((u64)(res)) << 12) #define QI_PGRP_DID(rid) (((u64)(rid)) << 16) #define QI_PGRP_PASID(pasid) (((u64)(pasid)) << 32) |