Signed-off-by: Nitesh Konkar <nitkon12(a)linux.vnet.ibm.com&gt; --- # virsh cpu-stats --domain 40 --start 159 CPU159: cpu_time             0.000000000 seconds vcpu_time            0.000000000 seconds # virsh cpu-stats --domain 40 --start 160 Start cpu 160 larger than maximum of 159.  tools/virsh-domain.c | 6 ++++++  1 files changed, 6 insertions(+) diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c index 800829e..3d6b626 100644 --- a/tools/virsh-domain.c +++ b/tools/virsh-domain.c @@ -7357,6 +7357,12 @@ cmdCPUStats(vshControl *ctl, const vshCmd *cmd)      /* get number of cpus on the node */      if ((max_id = virDomainGetCPUStats(dom, NULL, 0, 0, 0, 0)) < 0)          goto failed_stats; + +    if (cpu >= max_id) { +        vshPrint(ctl, "Start cpu %d larger than maximum of %d.", cpu, max_id - 1); +        goto cleanup; +    } +      if (show_count < 0 || show_count > max_id) {          if (show_count > max_id)              vshPrint(ctl, _("Only %d CPUs available to show\n"), max_id);