Alex Williamson wrote: > On Tue, 2012-06-05 at 22:37 +0200, Andreas Hartmann wrote: >> Alex Williamson wrote: >>> On Tue, 2012-06-05 at 18:55 +0200, Andreas Hartmann wrote: >>>> Alex Williamson wrote: >>>> [...] >>>>> Yep, I think the previous suggestion about reloading vfio_iommu_type1 >>>>> with allow_unsafe_interrupts=1 will solve it. >>>> >>>> Yes! Works now. Success!!!!! >>>> >>>> Works means: Device is seen in VM. I couldn't test it up to now, because >>>> I don't have any driver in the VM for this device. >> >> Well, I've got another problem now with 3.4: I can't pass through my >> PCIe device any more, which works fine without any problem with 3.1.10. >> I'm getting the following error in 3.4: >> >> Failed to assign irq for "hostdev0": Input/output error >> Perhaps you are assigning a device that shares an IRQ with another device? >> qemu-kvm: -device pci-assign,host=04:00.0,id=hostdev0,configfd=19,bus=pci.0,addr=0x6: Device 'pci-assign' could not be initialized >> >> options kvm allow_unsafe_assigned_interrupts=1 is set. >> >> There are shared IRQ's - but that's the same in 3.1.10. >> >> This VM is started with libvirt (virsh) the old fashioned way with the >> old qemu-kvm tool. Doesn't this work any more? > > Does this help: https://lkml.org/lkml/2012/6/1/261 Yes - this fixed the problem! Thanks, Andreas -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
