Ack-by: Don Dugger <donald.d.dugger@xxxxxxxxx> -- Don Dugger "Censeo Toto nos in Kansa esse decisse." - D. Gale Ph: 303/443-3786 -----Original Message----- From: Alex Williamson [mailto:alex.williamson@xxxxxxxxxx] Sent: Thursday, January 22, 2015 11:16 AM To: linux-pci@xxxxxxxxxxxxxxx Cc: bhelgaas@xxxxxxxxxx; Dugger, Donald D; linux-kernel@xxxxxxxxxxxxxxx Subject: [PATCH] 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@xxxxxxxxxx> Cc: Don Dugger <donald.d.dugger@xxxxxxxxx> --- drivers/pci/quirks.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index ed6f89b..2cdb789 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3630,6 +3630,9 @@ 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) ��.n��������+%������w��{.n�����{���"�)�� jg��� �����ݢj����G���� ���j:+v���w�m������w�������h�����٥
