Re: [PATCH 1/2] x86/mm/iommu/sva: Fix error code for LAM enabling failure due to SVA

From: Dave Hansen
Date: Thu Apr 06 2023 - 11:32:53 EST


On 4/3/23 04:10, Kirill A. Shutemov wrote:
> Normally, LAM and SVA are mutually exclusive. LAM enabling will fail if
> SVA is already in use.
>
> Correct error code for the failure. EINTR is nonsensical there.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
> Fixes: 23e5d9ec2bab ("x86/mm/iommu/sva: Make LAM and SVA mutually exclusive")
> Reported-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx>

Hi Kirill,

These look fine. But in the future, Link:'s for Reported-by's would be
very appreciated if the discussion happened in public.