On Wed, Jan 20, 2021 at 09:42:43AM +0000, David Woodhouse wrote:
> On Thu, 2020-09-24 at 15:08 +0100, David Woodhouse wrote:
> > From: David Woodhouse <d...@amazon.co.uk>
> >
> > Instead of bailing out completely, such a unit can still be used for
> > interrupt remapping.
> >
> > Signed-off-by: David Woodhouse <d...@amazon.co.uk>
>
> Could we have this for stable too please, along with the trivial
> subsequent fixup. They are:
>
> c40aaaac1018 ("iommu/vt-d: Gracefully handle DMAR units with no supported
> address widths")
> 9def3b1a07c4 ("iommu/vt-d: Don't dereference iommu_device if IOMMU_API is not
> built")
>
> They apply fairly straightforwardly when backported; let me know if you
> want us to send patches.
What stable kernel(s) do you want this in? The above patches are
already in 5.10.
thanks,
greg k-h
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