After commit 6140a8f56238 ("vfio-pci: Add device request interface") merged, there is error dump when run guest as below:
qemu-system-x86_64 -enable-kvm -m 2G -smp 2 -net none /root/cathy/rhel6u5.qcow -device vfio-pci,host=03:10.5 qemu-system-x86_64: -device vfio-pci,host=03:10.5: vfio: Failed to set up error notification This is caused by missing one break, this patch fix it. Reported-and-tested-by: Liu Rongrong <rongrongx....@intel.com> Signed-off-by: Wanpeng Li <wanpeng...@linux.intel.com> --- drivers/vfio/pci/vfio_pci_intrs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index f88bfdf..d1b6845 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -868,6 +868,7 @@ int vfio_pci_set_irqs_ioctl(struct vfio_pci_device *vdev, uint32_t flags, func = vfio_pci_set_err_trigger; break; } + break; case VFIO_PCI_REQ_IRQ_INDEX: switch (flags & VFIO_IRQ_SET_ACTION_TYPE_MASK) { case VFIO_IRQ_SET_ACTION_TRIGGER: -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/