commit 030ea37b4898005fa2bc8ccaf2dd22368602b78f
author aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> Tue Apr 21 22:30:47 2009 +0000
committer aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> Tue Apr 21 22:30:47 2009 +0000
tree 0bcbd1509f3a40113fa0c6b2e3de586241684d7e
parent 268a362c63dcd89754566b4e04c8311847c7eabb

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

monitor.c

diff --git a/monitor.c b/monitor.c
index 1c74bf8..3e945db 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1409,6 +1409,25 @@
 #endif
 }
 
+static void do_info_numa(Monitor *mon)
+{
+    int i, j;
+    CPUState *env;
+
+    monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
+    for (i = 0; i < nb_numa_nodes; i++) {
+        monitor_printf(mon, "node %d cpus:", i);
+        for (env = first_cpu; env != NULL; env = env->next_cpu) {
+            if (env->numa_node == i) {
+                monitor_printf(mon, " %d", env->cpu_index);
+            }
+        }
+        monitor_printf(mon, "\n");
+        monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
+            node_mem[i] >> 20);
+    }
+}
+
 #ifdef CONFIG_PROFILER
 
 int64_t kqemu_time;
@@ -1792,6 +1811,8 @@
       "", "show KQEMU information", },
     { "kvm", "", do_info_kvm,
       "", "show KVM information", },
+    { "numa", "", do_info_numa,
+      "", "show NUMA information", },
     { "usb", "", usb_info,
       "", "show guest USB devices", },
     { "usbhost", "", usb_host_info,