RE: [PATCH v2 02/12] iommu/vt-d: Check if SVA is supported when attaching the SVA domain

[Tian, Kevin]

> From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Sent: Monday, February 24, 2025 1:16 PM
> 
> From: Jason Gunthorpe <jgg@xxxxxxxxxx>
> 
> Attach of a SVA domain should fail if SVA is not supported, move the check
> for SVA support out of IOMMU_DEV_FEAT_SVA and into attach.
> 
> Also check when allocating a SVA domain to match other drivers.
> 
> Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>