On Tue, May 09, 2017 at 05:44:14PM +0200, Jiri Denemark wrote:

Signed-off-by: Jiri Denemark <jdenemar@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:

Reviewed-by: Daniel P. Berrange <berrange@redhat.com> Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|