libvirt performs cpu checking if "check" is set to "partial", but skips checking the cpu if "check" is set to "full". See https://bugzilla.redhat.com/show_bug.cgi?id=1840770 Signed-off-by: Tim Wiederhake <twiederh(a)redhat.com&gt; --- src/qemu/qemu_process.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index bfa742577f..5b8c1397ef 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -6149,6 +6149,14 @@ qemuProcessUpdateGuestCPU(virDomainDefPtr def, if (virCPUConvertLegacy(hostarch, def->cpu) < 0) return -1; + if (def->cpu->check == VIR_CPU_CHECK_FULL) { + virCPUDefPtr host = virQEMUCapsGetHostModel(qemuCaps, def->virtType, + VIR_QEMU_CAPS_HOST_CPU_FULL); + + if (virCPUCompare(hostarch, host, def->cpu, true) < 0) + return -1; + } + /* nothing to update for host-passthrough / maximum */ if (def->cpu->mode != VIR_CPU_MODE_HOST_PASSTHROUGH && def->cpu->mode != VIR_CPU_MODE_MAXIMUM) { -- 2.26.2