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Diffstat (limited to 'results/classifier/108/device/1318')
| -rw-r--r-- | results/classifier/108/device/1318 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/results/classifier/108/device/1318 b/results/classifier/108/device/1318 new file mode 100644 index 000000000..5d23da08e --- /dev/null +++ b/results/classifier/108/device/1318 @@ -0,0 +1,34 @@ +device: 0.945 +graphic: 0.910 +network: 0.865 +PID: 0.801 +performance: 0.796 +socket: 0.766 +permissions: 0.700 +semantic: 0.655 +vnc: 0.647 +debug: 0.575 +KVM: 0.409 +boot: 0.403 +files: 0.341 +other: 0.184 + +vsock device fails with "qemu-system-x86_64: vhost_set_features failed: Operation not supported (95)" when queue_reset=true +Description of problem: +Immediately after guest vsock driver initialize, qemu prints error messages. I'm not able to connect to the guest with vsock: + +``` +[ 0.654463] Run /init as init process +[ 0.679778] NET: Registered PF_VSOCK protocol family +qemu-system-x86_64: vhost_set_features failed: Operation not supported (95) +qemu-system-x86_64: Error starting vhost: 95 +ssh-keygen: generating new host keys: RSA DSA ECDSA ED25519 +# +``` +Steps to reproduce: +1. Clone `git://passt.top/passt` +2. In `passt/test`, run `make mbuto.img` +3. Run `qemu-system-x86_64 -enable-kvm -m 2048 -kernel KERNEL -initrd mbuto.img -nographic -serial stdio -nodefaults -append "console=ttyS0" -device vhost-vsock-pci,guest-cid=31415,queue_reset=true` replacing KERNEL with the host kernel image. +Additional information: +- Problem goes away if `queue_reset=false`, which means it goes away with default options prior to `69e1c14aa222` ("virtio: core: vq reset feature negotation support") +- Occurs both with and without KVM |