[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [RFC v2 2/4] HMP: add set-numa-node command
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [RFC v2 2/4] HMP: add set-numa-node command |
Date: |
Thu, 28 Dec 2017 18:22:57 +0100 |
Signed-off-by: Igor Mammedov <address@hidden>
---
hmp.h | 1 +
hmp-commands.hx | 13 +++++++++++++
hmp.c | 23 +++++++++++++++++++++++
3 files changed, 37 insertions(+)
diff --git a/hmp.h b/hmp.h
index a6f56b1..d861038 100644
--- a/hmp.h
+++ b/hmp.h
@@ -147,5 +147,6 @@ void hmp_info_ramblock(Monitor *mon, const QDict *qdict);
void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict);
void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict);
void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict);
+void hmp_set_numa_node(Monitor *mon, const QDict *qdict);
#endif
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 6d5ebdf..17f8504 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1816,6 +1816,19 @@ Print QOM properties of object at location @var{path}
ETEXI
{
+ .name = "set-numa-node",
+ .args_type = "numa:O",
+ .params = "see -numa CLI option for possible options",
+ .help = "assign CPU to numa node",
+ .cmd = hmp_set_numa_node,
+ },
+
+STEXI
address@hidden qom-set @var{path} @var{property} @var{value}
+Set QOM property @var{property} of object at location @var{path} to value
@var{value}
+ETEXI
+
+ {
.name = "qom-set",
.args_type = "path:s,property:s,value:s",
.params = "path property value",
diff --git a/hmp.c b/hmp.c
index 35a7041..c8ed910 100644
--- a/hmp.c
+++ b/hmp.c
@@ -43,6 +43,7 @@
#include "hw/intc/intc.h"
#include "migration/snapshot.h"
#include "migration/misc.h"
+#include "sysemu/numa.h"
#ifdef CONFIG_SPICE
#include <spice/enums.h>
@@ -2918,3 +2919,25 @@ void hmp_info_memory_size_summary(Monitor *mon, const
QDict *qdict)
}
hmp_handle_error(mon, &err);
}
+
+void hmp_set_numa_node(Monitor *mon, const QDict *qdict)
+{
+ QemuOpts *opts;
+ Error *err = NULL;
+ MachineState *ms = MACHINE(qdev_get_machine());
+
+ opts = qemu_opts_from_qdict(qemu_find_opts("numa"), qdict, &err);
+ if (err) {
+ goto end;
+ }
+
+ parse_numa(ms, opts, &err);
+ if (err) {
+ goto end;
+ }
+
+end:
+ if (err) {
+ hmp_handle_error(mon, &err);
+ }
+}
--
2.7.4