[libvirt] [PATCH] conf: Check CPU cache for ABI stability
Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com>
---
src/conf/cpu_conf.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/conf/cpu_conf.c b/src/conf/cpu_conf.c
index 1b098c476..194f03faf 100644
--- a/src/conf/cpu_conf.c
+++ b/src/conf/cpu_conf.c
@@ -915,6 +915,16 @@ virCPUDefIsEqual(virCPUDefPtr src,
}
}
+ if ((src->cache && !dst->cache) ||
+ (!src->cache && dst->cache) ||
+ (src->cache && dst->cache &&
+ (src->cache->level != dst->cache->level ||
+ src->cache->mode != dst->cache->mode))) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ "Target CPU cache does not match source");
+ goto cleanup;
+ }
+
identical = true;
cleanup:
--
2.12.2