From c37f23d44e866d079d30399cb358dd19617562a1 Mon Sep 17 00:00:00 2001
From: Jon Derrick <jonathan.derrick@intel.com>
Date: Thu, 17 Aug 2017 12:10:13 -0600
Subject: [PATCH] x86/PCI: Use is_vmd() rather than relying on the domain number
Git-commit: c37f23d44e866d079d30399cb358dd19617562a1
Patch-mainline: v4.14-rc1
References: bsc#1120058
Use the is_vmd() predicate to identify devices below a VMD host rather than
relying on the domain number.
Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
arch/x86/pci/fixup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 4c2e318845ba..f2228b150faa 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -628,7 +628,7 @@ 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 (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);
--
2.20.1