On Fri, Oct 07, 2016 at 01:45:49PM -0400, Keith Busch wrote:
> On Fri, Oct 07, 2016 at 11:26:28AM -0600, Jon Derrick wrote:
> > Instead of relying on the domain being >= 0x10000, use the member of the
> > pci sysdata that identifies a VMD root port bus.
>
> 'is_vmd' is only defined for x86. You'll need a '#define is_vmd' to
> false in some arch generic place.
Drats. Good catch. That's not as clean as I hoped it would be.
>
>
> > ---
> > drivers/pci/quirks.c | 3 +--
> > 1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> > index edc7f96..713035f 100644
> > --- a/drivers/pci/quirks.c
> > +++ b/drivers/pci/quirks.c
> > @@ -4438,8 +4438,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x443, quirk_intel_qat_vf_cap);
> > */
> > static void quirk_no_aersid(struct pci_dev *pdev)
> > {
> > - /* VMD Domain */
> > - if (pdev->bus->sysdata && pci_domain_nr(pdev->bus) >= 0x10000)
> > + if (is_vmd(pdev->bus))
> > pdev->bus->bus_flags |= PCI_BUS_FLAGS_NO_AERSID;
> > }
> > DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2030, quirk_no_aersid);
> --
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