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Re: [PATCH v2] hw/arm/smmuv3: Another range invalidation fix
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH v2] hw/arm/smmuv3: Another range invalidation fix |
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Date: |
Thu, 20 May 2021 16:44:57 +0100 |
On Mon, 10 May 2021 at 13:48, Eric Auger <eric.auger@redhat.com> wrote:
>
> 6d9cd115b9 ("hw/arm/smmuv3: Enforce invalidation on a power of two range")
> failed to completely fix misalignment issues with range
> invalidation. For instance invalidations patterns like "invalidate 32
> 4kB pages starting from 0xff395000 are not correctly handled" due
> to the fact the previous fix only made sure the number of invalidated
> pages were a power of 2 but did not properly handle the start
> address was not aligned with the range. This can be noticed when
> boothing a fedora 33 with protected virtio-blk-pci.
>
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
> Fixes: 6d9cd115b9 ("hw/arm/smmuv3: Enforce invalidation on a power of two
> range")
>
> ---
Applied to target-arm.next, thanks.
-- PMM