[PATCH V2 4/4] cpu conf: Check ABI stability of CPU maxphysaddr config
Signed-off-by: Jim Fehlig <jfehlig(a)suse.com>
---
src/conf/cpu_conf.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/conf/cpu_conf.c b/src/conf/cpu_conf.c
index e31c4ab467..8e75cdbb4f 100644
--- a/src/conf/cpu_conf.c
+++ b/src/conf/cpu_conf.c
@@ -1127,6 +1127,15 @@ virCPUDefIsEqual(virCPUDef *src,
return false;
}
+ if ((src->addr && !dst->addr) ||
+ (!src->addr && dst->addr) ||
+ (src->addr && dst->addr &&
+ (src->addr->mode != dst->addr->mode ||
+ src->addr->bits != dst->addr->bits))) {
+ MISMATCH("%s", _("Target CPU maxphysaddr does not match
source"));
+ return false;
+ }
+
if (src->nfeatures != dst->nfeatures) {
MISMATCH(_("Target CPU feature count %zu does not match source %zu"),
dst->nfeatures, src->nfeatures);
--
2.36.1