Re: [PATCH v2 for-4.21?] xen/pci: prevent infinite loop for faulty SR-IOV cards

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

On 10/27/25 10:07 AM, Jan Beulich wrote:

> On 25.10.2025 22:09, Frediano Ziglio wrote:
> > If a SR-IOV card presents an I/O space inside a BAR the
> > code will continue to loop on the same card.
> > This is due to the missing increment of the cycle variable.
> >
> > Fixes: a1a6d59862f4 ("pci: split code to size BARs from pci_add_device")
> > Signed-off-by: Frediano Ziglio <frediano.ziglio@xxxxxxxxx>
> >       
> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
>
> I have to admit though that "faulty" to me suggests more like active misbehavior
> than the presenting of a bogus BAR. But maybe that's just me ...
>
> Oleksii, thoughts towards 4.21?
>     
Lets take it to 4.21:
 Release-Acked-By: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>

Thanks.

~ Oleksii