From: Maik Broemme Date: Tue, 9 Aug 2016 14:41:31 +0000 (+0200) Subject: PCI: Mark Atheros AR9580 to avoid bus reset X-Git-Tag: v3.16.40~285 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2f262767a3aeac80a0e6440760716d290eabc44e;p=thirdparty%2Fkernel%2Fstable.git PCI: Mark Atheros AR9580 to avoid bus reset commit 8e2e03179923479ca0c0b6fdc7c93ecf89bce7a8 upstream. Similar to the AR93xx and the AR94xx series, the AR95xx also have the same quirk for the Bus Reset. It will lead to instant system reset if the device is assigned via VFIO to a KVM VM. I've been able reproduce this behavior with a MikroTik R11e-2HnD. Fixes: c3e59ee4e766 ("PCI: Mark Atheros AR93xx to avoid bus reset") Signed-off-by: Maik Broemme Signed-off-by: Bjorn Helgaas Signed-off-by: Ben Hutchings --- diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 89ee388693346..09215b036e948 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3083,6 +3083,7 @@ static void quirk_no_bus_reset(struct pci_dev *dev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset); static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)