On Fri, Nov 12, 2021 at 10:47:59AM +0100, Jan Beulich wrote:
> Merely setting bit 0 in the bitmap is insufficient, as then Dom0 will
> still have DID 0 allocated to it, because of the zero-filling of
> domid_map[]. Set slot 0 to DOMID_INVALID to keep DID 0 from getting
> used.
>
> Fixes: b9c20c78789f ("VT-d: per-iommu domain-id")
> Signed-off-by: Jan Beulich <jbeul...@suse.com>Reviewed-by: Roger Pau Monné <roger....@citrix.com> Thanks, Roger.
