PCI: Add Wellsburg (X99) to Intel PCH root port ACS quirk

Intel has confirmed that the Wellsburg chipset, while not reporting ACS,
does provide the proper isolation through the RCBA/BSPR registers, so the
same quirk works for this set of device IDs.

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 45bd8704c99d8e5d2d9881635472d9081ac47b44..e248a119f15ab1e627526e61823b58a62e8ffe07 100644 (file)
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3703,6 +3703,9 @@ static const u16 pci_quirk_intel_pch_acs_ids[] = {
        0x9c98, 0x9c99, 0x9c9a, 0x9c9b,
        /* Patsburg (X79) PCH */
        0x1d10, 0x1d12, 0x1d14, 0x1d16, 0x1d18, 0x1d1a, 0x1d1c, 0x1d1e,
+       /* Wellsburg (X99) PCH */
+       0x8d10, 0x8d11, 0x8d12, 0x8d13, 0x8d14, 0x8d15, 0x8d16, 0x8d17,
+       0x8d18, 0x8d19, 0x8d1a, 0x8d1b, 0x8d1c, 0x8d1d, 0x8d1e,
 };
 
 static bool pci_quirk_intel_pch_acs_match(struct pci_dev *dev)