On 06/20/2013 03:30 AM, Mario Ceresa wrote: > Dear all, > does anybody know if it is currently possible to do GPU passthrough in kvm? I > have access to a dual Quadro 4000 setup and I would like to pass the second > one to kvm for use in a VM. > > I read a lot on internet and it seems feasible [1, 2, 3] and there is even a > reported success case [5]. > > However when I start the VM the host reboots with PCIe error 928: Completion > timeout. > > My current setup is: > > * Fedora 18 with 3.9.4-200 x86_64 > * dmesg | grep -e DMAR -e IOMMU shows that they are both enabled > * nvidia driver installed from rpmfusion > * I use vfio assignment as per [4] > > Thanks and regards, > > Mario > > > [1] http://www.linux-kvm.org/page/VGA_device_assignment > [2] https://bbs.archlinux.org/viewtopic.php?id=162768 > [3] > http://samos-it.com/removedetach-a-pci-device-linux-kvm-vga-passthrgough-nvidia-quadro-2000/ > [4] > https://fedoraproject.org/wiki/QA:Testcase_Virtualization_KVM_PCI_Device_Assignment > [5] > http://tavi-tech.blogspot.com.es/2012/05/vga-passthrough-kvm-fedora-17-and.html >
CC-ing Alex (the VFIO guy) What qemu and libvirt versions are you using? - Cole _______________________________________________ virt mailing list virt@lists.fedoraproject.org https://admin.fedoraproject.org/mailman/listinfo/virt
