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IOMMU Fixes for Linux v5.9-rc5

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Two fixes for the AMD IOMMU driver:
 
 	- Fix a potential NULL-ptr dereference found by smatch
 
 	- Fix interrupt remapping when a device is assigned to a guest
 	  and AVIC is enabled.
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Merge tag 'iommu-fixes-v5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu fixes from Joerg Roedel:
 "Two fixes for the AMD IOMMU driver:

   - Fix a potential NULL-ptr dereference found by smatch

   - Fix interrupt remapping when a device is assigned to a guest and
     AVIC is enabled"

* tag 'iommu-fixes-v5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/amd: Restore IRTE.RemapEn bit for amd_iommu_activate_guest_mode
  iommu/amd: Fix potential @entry null deref
This commit is contained in:
Linus Torvalds 2020-09-18 11:20:34 -07:00
commit 1fd79656f7
1 changed files with 7 additions and 1 deletions
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