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

[Tim Gardner]

On 6/14/23 09:25, Khalid Elmously wrote:
> 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(-)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>

Clean cherry picks. Good SRU justification in the bug.
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Tim Gardner
Canonical, Inc