I've noticed that recent QEMU + libvirt (current HEADs, roughly) behave a bit different than expected. The problem is in recent change to 'query-sev-capabilities' command (well, sev_get_capabilities() in fact) which libvirt uses (see patch 2/2). The first one is trivial.
Michal Privoznik (2): i386/sev: Fix error message in sev_get_capabilities() i386/sev: Fallback to the default SEV device if none provided in sev_get_capabilities() target/i386/sev.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) -- 2.44.2