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add info numa command to monitor (Andre Przywara)

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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
This commit is contained in:
aliguori 2009-04-21 22:30:47 +00:00
parent 268a362c63
commit 030ea37b48
1 changed files with 21 additions and 0 deletions
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21
monitor.c
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@ -1409,6 +1409,25 @@ static void do_info_kvm(Monitor *mon)
#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 @@ static const mon_cmd_t info_cmds[] = {
"", "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,