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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
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,