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qmp,nmi: convert do_inject_nmi() to QObject

PATCH RESEND In review Lai Jiangshan 1 participant 1 message Feb 14, 2011 KVM

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Lai Jiangshan

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PATCH RESEND v6 3/4 qmp,nmi: convert do_inject_nmi() to QObject

Make we can inject NMI via qemu-monitor-protocol.
We use "inject-nmi" for the qmp command name, the meaning is clearer.

Signed-off-by Lai Jiangshan <[email protected]>

---

hmp-commands.hx +2 -1
index b2c6cd6..6d3e7d2 100644
@@ -744,7 +744,8 @@ ETEXI
         .params     = "[cpu]",
         .help       = "Inject an NMI on all CPUs if no argument is given, "
                       "otherwise inject it on the specified CPU",
-        .mhandler.cmd = do_inject_nmi,
+        .user_print = monitor_user_noop,
+        .mhandler.cmd_new = do_inject_nmi,
     },
 #endif
 STEXI
monitor.c +5 -3
index c1123ae..3cdb768 100644
@@ -2555,7 +2555,7 @@ 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;

@@ -2563,15 +2563,17 @@ static void do_inject_nmi(Monitor *mon, const QDict *qdict)
     if (!qdict_haskey(qdict, "cpu-index")) {
         for (env = first_cpu; env != NULL; env = env->next_cpu)
             cpu_interrupt(env, CPU_INTERRUPT_NMI);
-        return;
+        return 0;
     }
 
     cpu_index = qdict_get_int(qdict, "cpu-index");
     for (env = first_cpu; env != NULL; env = env->next_cpu)
         if (env->cpu_index == cpu_index) {
             cpu_interrupt(env, CPU_INTERRUPT_NMI);
-            break;
+            return 0;
         }
+
+    return -1;
 }
 #endif
qmp-commands.hx +28 -0
index df40a3d..40b8c13 100644
@@ -429,6 +429,34 @@ Example:
 
 EQMP
 
+#if defined(TARGET_I386)
+    {
+        .name       = "inject-nmi",
+        .args_type  = "cpu-index:i?",
+        .params     = "[cpu]",
+        .help       = "Inject an NMI on all CPUs if no argument is given, "
+                      "otherwise inject it on the specified CPU",
+        .user_print = monitor_user_noop,
+        .mhandler.cmd_new = do_inject_nmi,
+    },
+#endif
+SQMP
+inject-nmi
+----------
+
+Inject an NMI on all CPUs or the given CPU (x86 only).
+
+Arguments:
+
+- "cpu-index": the index of the CPU to be injected NMI (json-int, optional)
+
+Example:
+
+-> { "execute": "inject-nmi", "arguments": { "cpu-index": 0 } }
+<- { "return": {} }
+
+EQMP
+
     {
         .name       = "migrate",
         .args_type  = "detach:-d,blk:-b,inc:-i,uri:s",