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| author |   Maik Broemme <mbroemme@libmpq.org> | 2016-08-09 16:41:31 +0200 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2016-08-18 15:36:30 -0500 |
| commit | 8e2e03179923479ca0c0b6fdc7c93ecf89bce7a8 (patch) | |
| tree | 584185360edfafdbff6b8618e47f354419ef174c /drivers/pci/quirks.c | |
| parent | Linux 4.8-rc1 (diff) | |
| download | linux-dev-8e2e03179923479ca0c0b6fdc7c93ecf89bce7a8.tar.xz linux-dev-8e2e03179923479ca0c0b6fdc7c93ecf89bce7a8.zip | |
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 <mbroemme@libmpq.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org # v3.14+
Diffstat (limited to 'drivers/pci/quirks.c')
| -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 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) { |