2010/1/9 Alexander Graf <agraf@xxxxxxx>: > > On 09.01.2010, at 03:45, Ryan C. Underwood wrote: > >> >> I have a multifunction PCI device that I'd like to pass through to KVM. >> In order to do that, I'm reading that the PCI memory region must be 4K-page >> aligned and the PCI memory resources itself must also be exact multiples >> of 4K pages. >> >> I have added the following on my kernel command line: >> reassign_resources reassigndev=08:09.0,08:09.1,08:09.2,08:09.3,08:09.4 >> >> But I don't know if it has any effect. The resources are still not >> sized in 4K pages. Also, this seems to screw up the last device. > > I submitted a patch to qemu-kvm recently that got rid of that limitation. Please try out if the current git head works for you. > > Alex-- I just upgraded to kernel 2.6.32.10 with qemu-kvm 0.12.3 and I still get the following error when trying to pass through a dedicated PCI USB card: "Unable to assign device: PCI region 0 at address 0xe9403000 has size 0x100, which is not a multiple of 4K Error initializing device pci-assign" Didn't the above patch make it into qemu-kvm? I don't know why, but I was under the impression that this was fixed when I upgraded to qemu-kvm 0.12.3. Thanks Best Regards Kenni -- 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
