On Thu, Jan 29, 2026 at 02:09:27PM +0100, Jan Beulich wrote:
> For DomU-s, whether to emulate accesses to the first 32 bits of extended
> config space as read-as-zero or read-as-all-ones depends on whether a
> device actually has extended config space. If it doesn't, read-as-zero
> isn't correct; not getting this right may confuse functions like Linux
> 6.19-rc's pci_ext_cfg_is_aliased().
>
> For Dom0 this then simply allows dropping a later conditional.
>
> Fixes: a845b50c12f3 ("vpci/header: Emulate extended capability list for dom0")
> Signed-off-by: Jan Beulich <[email protected]>
Acked-by: Roger Pau Monné <[email protected]>
Thanks, Roger.
