From d6b9e0d60cc511eca210834428bb74508cff3d33 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Wed, 24 Apr 2013 22:58:04 +0200 Subject: [PATCH] cpu: Add qemu_for_each_cpu() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Wrapper to avoid open-coded loops and to make CPUState iteration independent of CPUArchState. Signed-off-by: Michael S. Tsirkin Signed-off-by: Igor Mammedov Signed-off-by: Andreas Färber --- exec.c | 10 ++++++++++ include/qom/cpu.h | 9 +++++++++ 2 files changed, 19 insertions(+) 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); diff --git a/include/qom/cpu.h b/include/qom/cpu.h index 1b4de17415..a28e5ffee2 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -215,6 +215,15 @@ 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. -- 2.39.5