From d6b9e0d60cc511eca210834428bb74508cff3d33 Mon Sep 17 00:00:00 2001
From: Michael S. Tsirkin
Date: Wed, 24 Apr 2013 22:58:04 +0200
Subject: cpu: Add qemu_for_each_cpu()

Wrapper to avoid open-coded loops and to make CPUState iteration
independent of CPUArchState.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 exec.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'exec.c')

diff --git a/exec.c b/exec.c
index fa1e0c3d73..19725dbc05 100644
--- a/exec.c
+++ b/exec.c
@@ -265,6 +265,16 @@ CPUState *qemu_get_cpu(int index)
     return env ? cpu : NULL;
 }
 
+void qemu_for_each_cpu(void (*func)(CPUState *cpu, void *data), void *data)
+{
+    CPUArchState *env = first_cpu;
+
+    while (env) {
+        func(ENV_GET_CPU(env), data);
+        env = env->next_cpu;
+    }
+}
+
 void cpu_exec_init(CPUArchState *env)
 {
     CPUState *cpu = ENV_GET_CPU(env);
-- 
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