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.
> ---
> 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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