[SRU][k/gcp][PATCH 0/3] backport "iommu/amd: Add map/unmap_pages() iommu_domain_ops callback support"

[Khalid Elmously]

BugLink: https://bugs.launchpad.net/bugs/2023313

GCP is requesting the backport of the patch "6b080c4e815ceba3c08f iommu/amd: Add map/unmap_pages() iommu_domain_ops callback support" from upstream 6.2 to the 5.19 gcp kernel. The other 2 patches are pre-requisites for it.

Testing:
 - Boot-tested in AMD SEV, SEV-SNP and non-SEV guests.



Vasant Hegde (3):
  iommu/amd/io-pgtable: Implement map_pages io_pgtable_ops callback
  iommu/amd/io-pgtable: Implement unmap_pages io_pgtable_ops callback
  iommu/amd: Add map/unmap_pages() iommu_domain_ops callback support

 drivers/iommu/amd/io_pgtable.c | 76 +++++++++++++++++++---------------
 drivers/iommu/amd/iommu.c      | 29 +++++++------
 2 files changed, 59 insertions(+), 46 deletions(-)

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2.34.1