From: "Michael S. Tsirkin" <m...@redhat.com>
Wrapper to avoid open-coded loops and to make CPUState iteration
independent of CPUArchState.
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Igor Mammedov <imamm...@redhat.com>
Signed-off-by: Andreas Färber <afaer...@suse.de>
---
exec.c | 10 ++++++++++
include/qom/cpu.h | 9 +++++++++
2 files changed, 19 insertions(+)
diff --git a/exec.c b/exec.c
index fa1e0c3..19725db 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);
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 1b4de17..a28e5ff 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -216,6 +216,15 @@ bool cpu_is_stopped(CPUState *cpu);
void run_on_cpu(CPUState *cpu, void (*func)(void *data), void *data);
/**
+ * qemu_for_each_cpu:
+ * @func: The function to be executed.
+ * @data: Data to pass to the function.
+ *
+ * Executes @func for each CPU.
+ */
+void qemu_for_each_cpu(void (*func)(CPUState *cpu, void *data), void *data);
+
+/**
* qemu_get_cpu:
* @index: The CPUState@cpu_index value of the CPU to obtain.
*
--
1.8.1.4
