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[0/2] iommu: Fix domain check on device release

Message ID 20240223051302.177596-1-baolu.lu@linux.intel.com
Headers
Series iommu: Fix domain check on device release |

Message

Baolu Lu Feb. 23, 2024, 5:13 a.m. UTC 
  This is a follow-up to the discussion thread here:

https://lore.kernel.org/linux-iommu/20240221154012.GC13491@ziepe.ca/

It fixes a NULL pointer reference in the Intel iommu driver and
strengthens the iommu core to possibly prevent similar failures in other
iommu drivers.

Best regards,
baolu

Lu Baolu (2):
  iommu: Add static iommu_ops->release_domain
  iommu/vt-d: Fix NULL domain on device release

 include/linux/iommu.h       |  1 +
 drivers/iommu/intel/iommu.c | 26 +-------------------------
 drivers/iommu/iommu.c       | 12 ++++++++++++
 3 files changed, 14 insertions(+), 25 deletions(-)