Re: [PATCH for-4.22? 9/9] x86/HVM: more checking for XEN_DOMCTL_ioport_mapping

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

On 6/15/26 4:16 PM, Jan Beulich wrote:
> When adding ranges, only alter existing ones when there is an exact match.
> Don't accept ranges overlapping existing ones.
>
> When removing ranges, only remove a range if there's an exact match.
> Return an error when the range isn't found, and also don't call
> ioports_deny_access() in that case.
>
> Fixes: 192c4dabc344 ("domctl and p2m changes for PCI passthru")
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> ---
Release-Acked-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>

Thanks.

~ Oleksii