tools/libxl: minor name changes for CMT commands

Use "-" instead of  "_" for monitor types.

Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com>
Reviewed-by: Dario Faggioli <dario.faggioli@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>

tools/libxl/xl_cmdimpl.c

@@ -8180,11 +8180,11 @@ int main_psr_cmt_show(int argc, char **argv)
         /* No options */
     }
 
-    if (!strcmp(argv[optind], "cache_occupancy"))
+    if (!strcmp(argv[optind], "cache-occupancy"))
         type = LIBXL_PSR_CMT_TYPE_CACHE_OCCUPANCY;
-    else if (!strcmp(argv[optind], "total_mem_bandwidth"))
+    else if (!strcmp(argv[optind], "total-mem-bandwidth"))
         type = LIBXL_PSR_CMT_TYPE_TOTAL_MEM_COUNT;
-    else if (!strcmp(argv[optind], "local_mem_bandwidth"))
+    else if (!strcmp(argv[optind], "local-mem-bandwidth"))
         type = LIBXL_PSR_CMT_TYPE_LOCAL_MEM_COUNT;
     else {
         help("psr-cmt-show");

tools/libxl/xl_cmdtable.c

@@ -524,9 +524,9 @@ struct cmd_spec cmd_table[] = {
       "Show Cache Monitoring Technology information",
       "<PSR-CMT-Type> <Domain>",
       "Available monitor types:\n"
-      "\"cache_occupancy\":         Show L3 cache occupancy(KB)\n"
-      "\"total_mem_bandwidth\":     Show total memory bandwidth(KB/s)\n"
-      "\"local_mem_bandwidth\":     Show local memory bandwidth(KB/s)\n",
+      "\"cache-occupancy\":         Show L3 cache occupancy(KB)\n"
+      "\"total-mem-bandwidth\":     Show total memory bandwidth(KB/s)\n"
+      "\"local-mem-bandwidth\":     Show local memory bandwidth(KB/s)\n",
     },
 #endif
 };