From: Maik Broemme Date: Tue, 9 Aug 2016 14:41:31 +0000 (+0200) Subject: PCI: Mark Atheros AR9580 to avoid bus reset X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8e2e03179923479ca0c0b6fdc7c93ecf89bce7a8;p=linux-beck.git PCI: Mark Atheros AR9580 to avoid bus reset 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 CC: stable@vger.kernel.org # v3.14+ --- diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 37ff0158e45f..7d82189fc71c 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3198,6 +3198,7 @@ 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 quirk_no_pm_reset(struct pci_dev *dev) {