>-----Original Message----- >From: Roland Dreier [mailto:roland@xxxxxxxxxxxxxxx] On Behalf Of Roland >Dreier >Sent: Thursday, July 20, 2017 2:41 PM >To: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> >Cc: linux-pci@xxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; Tantilov, Emil S ><emil.s.tantilov@xxxxxxxxx> >Subject: [PATCH] PCI: Update ACS quirk for more Intel 10G NICs > >From: Roland Dreier <roland@xxxxxxxxxxxxxxx> > >Add one more variant of the 82599 plus the device IDs for X540 and X550 >variants. Intel has confirmed that none of these devices does peer-to-peer >between functions. The X540 and X550 have added ACS capabilities in their >PCI config space, but the ACS control register is hard-wired to 0 for both >devices, so we still need the quirk for IOMMU grouping to allow assignment >of individual SR-IOV functions. > >Signed-off-by: Roland Dreier <roland@xxxxxxxxxxxxxxx> >--- > drivers/pci/quirks.c | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) Acked-by: Emil Tantilov <emil.s.tantilov@xxxxxxxxx> Thanks, Emil
