提交 8e2e0317 编写于 作者: M Maik Broemme 提交者: Bjorn Helgaas

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: c3e59ee4 ("PCI: Mark Atheros AR93xx to avoid bus reset")
Signed-off-by: NMaik Broemme <mbroemme@libmpq.org>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org	# v3.14+
上级 29b4817d
......@@ -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)
{
......
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