On 25/10/2018, Sasha Levin <[email protected]> wrote: > From: Maik Broemme <[email protected]> > > [ Upstream commit 8e2e03179923479ca0c0b6fdc7c93ecf89bce7a8 ] > > 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 <[email protected]> > Signed-off-by: Bjorn Helgaas <[email protected]> > CC: [email protected] # v3.14+ > Signed-off-by: Sasha Levin <[email protected]> > --- > drivers/pci/quirks.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c > index 9e86ace95832..0b75b47a5329 100644 > --- a/drivers/pci/quirks.c > +++ b/drivers/pci/quirks.c > @@ -3081,6 +3081,7 @@ 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); > > #ifdef CONFIG_ACPI > /* > -- > 2.17.1 > >
Hi You should CC this to linux-wireless list too
