diff options
Diffstat (limited to 'arch/x86/pci/fixup.c')
| -rw-r--r-- | arch/x86/pci/fixup.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 11e407489db0..f2228b150faa 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -618,3 +618,20 @@ static void quirk_apple_mbp_poweroff(struct pci_dev *pdev) dev_info(dev, "can't work around MacBook Pro poweroff issue\n"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8c10, quirk_apple_mbp_poweroff); + +/* + * VMD-enabled root ports will change the source ID for all messages + * to the VMD device. Rather than doing device matching with the source + * ID, the AER driver should traverse the child device tree, reading + * AER registers to find the faulting device. + */ +static void quirk_no_aersid(struct pci_dev *pdev) +{ + /* VMD Domain */ + 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); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2031, quirk_no_aersid); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2032, quirk_no_aersid); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2033, quirk_no_aersid); |