gwj / at91sam9263 · Commits

Commit 030ea37b4898005fa2bc8ccaf2dd22368602b78f

Authored by aliguori
1 parent 268a362c

add info numa command to monitor (Andre Przywara) 

adds an "info numa" command to the monitor to output the current
topology. Since NUMA is advertised via static ACPI tables, no changes are
possible during runtime.

Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7211 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 1 changed file with 21 additions and 0 deletions
monitor.c
  View file @030ea37
... ... @@ -1409,6 +1409,25 @@ static void do_info_kvm(Monitor *mon)
1409 1409 #endif
1410 1410 }
1411 1411  
  1412 +static void do_info_numa(Monitor *mon)
  1413 +{
  1414 + int i, j;
  1415 + CPUState *env;
  1416 +
  1417 + monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
  1418 + for (i = 0; i < nb_numa_nodes; i++) {
  1419 + monitor_printf(mon, "node %d cpus:", i);
  1420 + for (env = first_cpu; env != NULL; env = env->next_cpu) {
  1421 + if (env->numa_node == i) {
  1422 + monitor_printf(mon, " %d", env->cpu_index);
  1423 + }
  1424 + }
  1425 + monitor_printf(mon, "\n");
  1426 + monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
  1427 + node_mem[i] >> 20);
  1428 + }
  1429 +}
  1430 +
1412 1431 #ifdef CONFIG_PROFILER
1413 1432  
1414 1433 int64_t kqemu_time;
... ... @@ -1792,6 +1811,8 @@ static const mon_cmd_t info_cmds[] = {
1792 1811 "", "show KQEMU information", },
1793 1812 { "kvm", "", do_info_kvm,
1794 1813 "", "show KVM information", },
  1814 + { "numa", "", do_info_numa,
  1815 + "", "show NUMA information", },
1795 1816 { "usb", "", usb_info,
1796 1817 "", "show guest USB devices", },
1797 1818 { "usbhost", "", usb_host_info,
... ...