[libvirt] [PATCH v4 4/4] perf: add description for new events in virsh.pod

[Qiaowei Ren]

This patch add 'domstats --perf' description for new events in
virsh.pod.

Signed-off-by: Qiaowei Ren <qiaowei.ren at intel.com>
---
 tools/virsh.pod | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/virsh.pod b/tools/virsh.pod
index d7cd10e..da7f24f 100644
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -909,6 +909,10 @@ I<--perf> returns the statistics of all enabled perf events:
 "perf.cmt" - the cache usage in Byte currently used
 "perf.mbmt" - total system bandwidth from one level of cache
 "perf.mbml" - bandwidth of memory traffic for a memory controller
+"perf.cpu_cycles" - the number of cpu cycles one instruction needs
+"perf.instructions" - the count of instructions
+"perf.cache_references" - the count of cache hits
+"perf.cache_misses" - the count of caches misses
 
 I<--block> returns information about disks associated with each
 domain.  Using the I<--backing> flag extends this information to
-- 
1.9.1