[libvirt PATCH v3 3/3] qemuProcessUpdateGuestCPU: Check host cpu for forbidden features

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 | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index fedd1f56b1..b74afedd07 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -6125,6 +6125,16 @@ qemuProcessUpdateGuestCPU(virDomainDefPtr def, if (virCPUConvertLegacy(hostarch, def->cpu) < 0) return -1; + if (def->cpu->check != VIR_CPU_CHECK_NONE) { + virCPUDefPtr host; + + host = virQEMUCapsGetHostModel(qemuCaps, def->virtType, + VIR_QEMU_CAPS_HOST_CPU_FULL); + + if (host && virCPUCheckForbiddenFeatures(def->cpu, host) < 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