error: operation failed: guest CPU doesn't match specification: missing features: hle,rtm
1. virsh edit mydomain
2. add the following elements to <cpu></cpu> element.
<feature name="rtm" policy="disable">
<feature name="hle" policy="disable">
3. virsh start mydomain
Thank you for posting this. It was very helpful! To me it happened after I upgraded from Debian Bullseye to bookworm. Just one thing, I had to add / at the end,
返信削除