Re: [PATCH 2/2] xen: fix stubdom PCI addr

[Jason Andryuk <jandryuk@xxxxxxxxx>]

On Mon, Feb 19, 2024 at 1:49 PM Marek Marczykowski-Górecki
<marmarek@xxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> From: Frédéric Pierret (fepitre) <frederic.pierret@xxxxxxxxxxxx>
>
> When running in a stubdomain, the config space access via sysfs needs to
> use BDF as seen inside stubdomain (connected via xen-pcifront), which is
> different from the real BDF. For other purposes (hypercall parameters
> etc), the real BDF needs to be used.
> Get the in-stubdomain BDF by looking up relevant PV PCI xenstore
> entries.
>
> Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>

Anthony made these comments on a different version of this patch:
https://lore.kernel.org/xen-devel/48c55d33-aa16-4867-a477-f6df45c7d9d9@perard/

(Sorry I lost track of addressing them at the time.)

Regards,
Jason