diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2021-03-20 03:54:11 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-04-07 11:55:46 +0200 |
| commit | 03d205094af45bca4f8e0498c461a893aa3ec6d9 (patch) | |
| tree | c73d01b4595702e586b8ca0340c361b26e303fd4 /drivers/iommu/intel/svm.c | |
| parent | iommu/vt-d: Report right snoop capability when using FL for IOVA (diff) | |
| download | linux-03d205094af45bca4f8e0498c461a893aa3ec6d9.tar.xz linux-03d205094af45bca4f8e0498c461a893aa3ec6d9.zip | |
iommu/vt-d: Report the right page fault address
The Address field of the Page Request Descriptor only keeps bit [63:12]
of the offending address. Convert it to a full address before reporting
it to device drivers.
Fixes: eb8d93ea3c1d3 ("iommu/vt-d: Report page request faults for guest SVA")
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210320025415.641201-2-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel/svm.c')
| -rw-r--r-- | drivers/iommu/intel/svm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index f77184a9defb..5165cea90421 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -852,7 +852,7 @@ intel_svm_prq_report(struct device *dev, struct page_req_dsc *desc) /* Fill in event data for device specific processing */ memset(&event, 0, sizeof(struct iommu_fault_event)); event.fault.type = IOMMU_FAULT_PAGE_REQ; - event.fault.prm.addr = desc->addr; + event.fault.prm.addr = (u64)desc->addr << VTD_PAGE_SHIFT; event.fault.prm.pasid = desc->pasid; event.fault.prm.grpid = desc->prg_index; event.fault.prm.perm = prq_to_iommu_prot(desc); |