From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1LwOUL-0000Tf-2v
	for qemu-devel@nongnu.org; Tue, 21 Apr 2009 18:30:49 -0400
Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43)
	id 1LwOUK-0000TJ-GG
	for qemu-devel@nongnu.org; Tue, 21 Apr 2009 18:30:48 -0400
Received: from [199.232.76.173] (port=38841 helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1LwOUK-0000TC-BF
	for qemu-devel@nongnu.org; Tue, 21 Apr 2009 18:30:48 -0400
Received: from savannah.gnu.org ([199.232.41.3]:46071 helo=sv.gnu.org)
	by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32)
	(Exim 4.60) (envelope-from <anthony@codemonkey.ws>)
	id 1LwOUK-0003Gb-2K
	for qemu-devel@nongnu.org; Tue, 21 Apr 2009 18:30:48 -0400
Received: from cvs.savannah.gnu.org ([199.232.41.69])
	by sv.gnu.org with esmtp (Exim 4.69)
	(envelope-from <anthony@codemonkey.ws>) id 1LwOUJ-0005Wk-HK
	for qemu-devel@nongnu.org; Tue, 21 Apr 2009 22:30:47 +0000
Received: from aliguori by cvs.savannah.gnu.org with local (Exim 4.69)
	(envelope-from <aliguori@savannah.gnu.org>) id 1LwOUJ-0005Wg-AN
	for qemu-devel@nongnu.org; Tue, 21 Apr 2009 22:30:47 +0000
MIME-Version: 1.0
Errors-To: aliguori
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Anthony Liguori <anthony@codemonkey.ws>
Message-Id: <E1LwOUJ-0005Wg-AN@cvs.savannah.gnu.org>
Date: Tue, 21 Apr 2009 22:30:47 +0000
Subject: [Qemu-devel] [7211] add info numa command to monitor (Andre
	Przywara)
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel@nongnu.org

Revision: 7211
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=7211
Author:   aliguori
Date:     2009-04-21 22:30:47 +0000 (Tue, 21 Apr 2009)
Log Message:
-----------
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>

Modified Paths:
--------------
    trunk/monitor.c

Modified: trunk/monitor.c
===================================================================
--- trunk/monitor.c	2009-04-21 22:30:27 UTC (rev 7210)
+++ trunk/monitor.c	2009-04-21 22:30:47 UTC (rev 7211)
@@ -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,