diff options
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/1318')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/1318 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/1318 b/gitlab/issues_text/target_missing/host_missing/accel_missing/1318 new file mode 100644 index 000000000..768b14086 --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/1318 @@ -0,0 +1,19 @@ +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 |