diff options
| author | James Prestwood <[email protected]> | 2019-01-07 13:32:48 -0800 |
|---|---|---|
| committer | Bjorn Helgaas <[email protected]> | 2019-04-22 16:51:15 -0500 |
| commit | 6afb7e26978da5e86e57e540fdce65c8b04f398a (patch) | |
| tree | 4f7db713da3aa893de57fdd4775f7aa83727276d | |
| parent | d28ca864c493637f3c957f4ed9348a94fca6de60 (diff) | |
PCI: Mark Atheros AR9462 to avoid bus reset
When using PCI passthrough with this device, the host machine locks up
completely when starting the VM, requiring a hard reboot. Add a quirk to
avoid bus resets on this device.
Fixes: c3e59ee4e766 ("PCI: Mark Atheros AR93xx to avoid bus reset")
Link: https://lore.kernel.org/linux-pci/[email protected]
Signed-off-by: James Prestwood <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
CC: [email protected] # v3.14+
| -rw-r--r-- | drivers/pci/quirks.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 68bee35fcafa..9b9e28854a58 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3408,6 +3408,7 @@ 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); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0034, quirk_no_bus_reset); /* * Root port on some Cavium CN8xxx chips do not successfully complete a bus |