[libvirt PATCH] qemuProcessUpdateGuestCPU: Check cpu if check=full is set

[Tim Wiederhake]

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 at redhat.com>
---
 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