https://bugzilla.kernel.org/show_bug.cgi?id=198959 Bug ID: 198959 Summary: SRIOV on Intel x710 fail to get attached both at VM creation time and VM runtime Product: Virtualization Version: unspecified Kernel Version: 4.14.14 Hardware: ARM OS: Linux Tree: Mainline Status: NEW Severity: blocking Priority: P1 Component: kvm Assignee: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx Reporter: poza@xxxxxxxxxxxxxx Regression: No Enable SRIOV on Intel x710 card. echo 32 > /sys/class/net/eth1/device/sriov_numvfs start net_pool virsh net-start intel_pool case 1) attach the VF while creatig VM: virt-install --accelerate --import --disk /home/disk.img --network network=intel_pool --boot uefi --name poza-guest --os-type linux --os-variant rhel7 --ram 8000 --vcpus 4 case 2) create VM: virt-install --accelerate --import --disk /home/disk.img --boot uefi --name poza-guest --os-type linux --os-variant rhel7 --ram 8000 --vcpus 4 attach it: virsh attach-interface --domain oza-guest --type network --source intel_pool --target eth1 kernel logs: [44287.825287] i40evf 0000:01:02.0: Unable to send opcode 2 to PF, err I40E_ERR_QUEUE_EMPTY, aq_err OK [44287.962640] i40e 0000:01:00.0: VF 0 still in reset. Try again. error: Failed to attach interface error: Cannot set interface MAC/vlanid to 52:54:00:e9:f1:b5/0 for ifname eth1 vf 0: Resource temporarily unavailable The same use case works with following card with the same kernel version and rootfs. Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX-4 Lx] -- You are receiving this mail because: You are watching the assignee of the bug.
