PCI: Add Patsburg (X79) to Intel PCH root port ACS quirk
PATCH 1/1 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
--- drivers/pci/quirks.c | 2 ++ 1 file changed, 2 insertions(+)
drivers/pci/quirks.c +2 -0
@@ -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)
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Bjorn Helgaas
maintainerQuoted 8 lines · Alex Williamson
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#c11Signed-off-by Alex Williamson <[email protected]>Cc Don Dugger <[email protected]>
Applied with Don's ack to pci/virtualization for v3.16, thanks!
Quoted 18 lines
--- drivers/pci/quirks.c | 2 ++ 1 file changed, 2 insertions(+)drivers/pci/quirks.c +2
-0@@ -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)