From 3db2b36d83c80bce0102ff1c90e0e528687d3b6e Mon Sep 17 00:00:00 2001 From: Jon Derrick Date: Mon, 25 Nov 2019 11:38:46 +0800 Subject: [PATCH] x86/PCI: Apply VMD's AERSID fixup generically [ Upstream commit 4f475e8e0a6d4f5d430350d1f74f7e4899fb1692 ] A root port Device ID changed between simulation and production. Rather than match Device IDs which may not be future-proof if left unmaintained, match all root ports which exist in a VMD domain. Signed-off-by: Jon Derrick Signed-off-by: Bjorn Helgaas Signed-off-by: Sasha Levin Signed-off-by: Yang Yingliang --- arch/x86/pci/fixup.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index bd372e896557..527e69b12002 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -629,17 +629,11 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8c10, quirk_apple_mbp_poweroff); static void quirk_no_aersid(struct pci_dev *pdev) { /* VMD Domain */ - if (is_vmd(pdev->bus)) + if (is_vmd(pdev->bus) && pci_is_root_bus(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); -DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x334a, quirk_no_aersid); -DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x334b, quirk_no_aersid); -DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x334c, quirk_no_aersid); -DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x334d, quirk_no_aersid); +DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, + PCI_CLASS_BRIDGE_PCI, 8, quirk_no_aersid); static void quirk_intel_th_dnv(struct pci_dev *dev) { -- GitLab