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Commit dca230d1 authored by Alex Williamson's avatar Alex Williamson Committed by Bjorn Helgaas
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PCI: Add ACS quirks for Intel 9-series PCH root ports 



Intel confirms that 9-series chipset root ports provide ACS-equivalent
isolation when configured via the existing Intel PCH ACS quirk setup.

Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: default avatarDon Dugger <donald.d.dugger@intel.com>
parent 5ebe6afa

drivers/pci/quirks.c

+2 −0
Original line number Diff line number Diff line
@@ -3740,6 +3740,8 @@ static const u16 pci_quirk_intel_pch_acs_ids[] = { 
	/* Wellsburg (X99) PCH */

	0x8d10, 0x8d11, 0x8d12, 0x8d13, 0x8d14, 0x8d15, 0x8d16, 0x8d17,

	0x8d18, 0x8d19, 0x8d1a, 0x8d1b, 0x8d1c, 0x8d1d, 0x8d1e,

	/* Lynx Point (9 series) PCH */

	0x8c90, 0x8c92, 0x8c94, 0x8c96, 0x8c98, 0x8c9a, 0x8c9c, 0x8c9e,

};



static bool pci_quirk_intel_pch_acs_match(struct pci_dev *dev)