PCI: Add Patsburg (X79) to Intel PCH root port ACS quirk

Intel has updated Red Hat bz1037684 to note that X79 PCH root ports also
provide isolation and the same ACS quirks apply.  Some sources indicate
additional device IDs for X79, but this patch includes only the ones
specifically identified by Intel:
https://bugzilla.redhat.com/show_bug.cgi?id=1037684#c11

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Don Dugger <donald.d.dugger@intel.com>

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e7292065a1b13f3281eaebde605db8c2eb556145..5e4ac635368fe3f57c5a7b6cbf0b9f3995f80796 100644 (file)
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3453,6 +3453,8 @@ static const u16 pci_quirk_intel_pch_acs_ids[] = {
        /* Wildcat PCH */
        0x9c90, 0x9c91, 0x9c92, 0x9c93, 0x9c94, 0x9c95, 0x9c96, 0x9c97,
        0x9c98, 0x9c99, 0x9c9a, 0x9c9b,
+       /* Patsburg (X79) PCH */
+       0x1d10, 0x1d12, 0x1d14, 0x1d16, 0x1d18, 0x1d1a, 0x1d1c, 0x1d1e,
 };
 
 static bool pci_quirk_intel_pch_acs_match(struct pci_dev *dev)