[PATCH v2 0/5] iommu/vt-d: Several misc fixes

From: Lu Baolu
Date: Fri Mar 19 2021 - 23:05:47 EST


Hi Joerg,

This series includes some misc fixes for the VT-d iommu driver. Please
help to review and merge.

Best regards,
baolu

Change log:
v1->v2:
- v1: https://lore.kernel.org/linux-iommu/20210225062654.2864322-1-baolu.lu@xxxxxxxxxxxxxxx/
- [PATCH 2/5] iommu/vt-d: Remove WO permissions on second-level paging entries
- Refine the commit message to make the intention clear.

Lu Baolu (5):
iommu/vt-d: Report the right page fault address
iommu/vt-d: Remove WO permissions on second-level paging entries
iommu/vt-d: Invalidate PASID cache when root/context entry changed
iommu/vt-d: Use user privilege for RID2PASID translation
iommu/vt-d: Avoid unnecessary cache flush in pasid entry teardown

drivers/iommu/intel/iommu.c | 28 ++++++++++++++++------------
drivers/iommu/intel/pasid.c | 6 +++++-
drivers/iommu/intel/svm.c | 2 +-
include/linux/intel-iommu.h | 1 +
4 files changed, 23 insertions(+), 14 deletions(-)

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2.25.1