[PATCH 2/6] qemu,qmp: convert do_inject_nmi() to QObject

[Lai Jiangshan <laijs@cn.fujitsu.com>]

Convert do_inject_nmi() to QObject, we need to use it(via libvirt).

It is trivial, as it never fails, doesn't have output nor return any data.

Signed-off-by:  Lai Jiangshan <laijs@cn.fujitsu.com>
---
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 7a49b74..2e6b034 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -725,7 +725,8 @@ ETEXI
         .args_type  = "cpu_index:i",
         .params     = "cpu",
         .help       = "inject an NMI on the given CPU",
-        .mhandler.cmd = do_inject_nmi,
+        .user_print = monitor_user_noop,
+        .mhandler.cmd_new = do_inject_nmi,
     },
 #endif
 STEXI
diff --git a/monitor.c b/monitor.c
index 729a7cb..1f0d29e 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2120,7 +2120,7 @@ static void do_wav_capture(Monitor *mon, const QDict *qdict)
 #endif
 
 #if defined(TARGET_I386)
-static void do_inject_nmi(Monitor *mon, const QDict *qdict)
+static int do_inject_nmi(Monitor *mon, const QDict *qdict, QObject **ret_data)
 {
     CPUState *env;
     int cpu_index = qdict_get_int(qdict, "cpu_index");
@@ -2130,6 +2130,7 @@ static void do_inject_nmi(Monitor *mon, const QDict *qdict)
             cpu_interrupt(env, CPU_INTERRUPT_NMI);
             break;
         }
+    return 0;
 }
 #endif
 
diff --git a/qmp-commands.hx b/qmp-commands.hx
index a385b66..2506981 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -453,6 +453,22 @@ Example:
 
 EQMP
 
+#if defined(TARGET_I386)
+    {
+        .name       = "nmi",
+        .args_type  = "cpu_index:i",
+        .params     = "cpu",
+        .help       = "inject an NMI on the given CPU",
+        .user_print = monitor_user_noop,
+        .mhandler.cmd_new = do_inject_nmi,
+    },
+#endif
+SQMP
+@item nmi @var{cpu}
+@findex nmi
+Inject an NMI on the given CPU (x86 only).
+EQMP
+
     {
         .name       = "migrate",
         .args_type  = "detach:-d,blk:-b,inc:-i,uri:s",