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| author | Jacob Pan | 2018-06-07 18:57:00 +0200 |
|---|---|---|
| committer | Joerg Roedel | 2018-07-06 13:26:10 +0200 |
| commit | 1c48db44924298ad0cb5a6386b88017539be8822 (patch) | |
| tree | 30ddae718fb18732f7cbd18db1a3956e0e54dafa /drivers/iommu/dmar.c | |
| parent | iommu/vt-d: Add definitions for PFSID (diff) | |
| download | kernel-qcow2-linux-1c48db44924298ad0cb5a6386b88017539be8822.tar.gz kernel-qcow2-linux-1c48db44924298ad0cb5a6386b88017539be8822.tar.xz kernel-qcow2-linux-1c48db44924298ad0cb5a6386b88017539be8822.zip | |
iommu/vt-d: Fix dev iotlb pfsid use
PFSID should be used in the invalidation descriptor for flushing
device IOTLBs on SRIOV VFs.
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: stable@vger.kernel.org
Cc: "Ashok Raj" <ashok.raj@intel.com>
Cc: "Lu Baolu" <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/dmar.c')
| -rw-r--r-- | drivers/iommu/dmar.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 75456b5aa825..d9c748b6f9e4 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1339,8 +1339,8 @@ void qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr, qi_submit_sync(&desc, iommu); } -void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep, - u64 addr, unsigned mask) +void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 pfsid, + u16 qdep, u64 addr, unsigned mask) { struct qi_desc desc; @@ -1355,7 +1355,7 @@ void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep, qdep = 0; desc.low = QI_DEV_IOTLB_SID(sid) | QI_DEV_IOTLB_QDEP(qdep) | - QI_DIOTLB_TYPE; + QI_DIOTLB_TYPE | QI_DEV_IOTLB_PFSID(pfsid); qi_submit_sync(&desc, iommu); } |