tp-qemu: fix netperf.py support powerkvm

ID: 1315548 1315167

generic/tests/netperf.py

@@ -552,8 +552,8 @@ def launch_client(sessions, server, server_ctl, host, clients, l, nf_args,
         cmd = ""
         fname = "/tmp/netperf.%s.nf" % pid
         if numa_enable:
-            output = ssh_cmd(client_s, "numactl --show|grep nodebind")
-            n = int(output.split()[-1])
+            output = ssh_cmd(client_s, "numactl --hardware")
+            n = re.findall(r"node (\d+) cpus:", output)[-1]
             cmd += "numactl --cpunodebind=%s --membind=%s " % (n, n)
         cmd += "/tmp/netperf_agent.py %d %s -D 1 -H %s -l %s %s" % (i,
                                                                     client_path, server, int(l) * 1.5, nf_args)