Introduce a per-accelerator handler that can be call when a vCPU exits. Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> --- include/sysemu/accel-ops.h | 1 + system/cpus.c | 3 +++ 2 files changed, 4 insertions(+)
diff --git a/include/sysemu/accel-ops.h b/include/sysemu/accel-ops.h index ef91fc28bb..35dfb7e266 100644 --- a/include/sysemu/accel-ops.h +++ b/include/sysemu/accel-ops.h @@ -35,6 +35,7 @@ struct AccelOpsClass { void (*create_vcpu_thread)(CPUState *cpu); /* MANDATORY NON-NULL */ void (*kick_vcpu_thread)(CPUState *cpu); bool (*cpu_thread_is_idle)(CPUState *cpu); + void (*exit_vcpu_thread)(CPUState *cpu); void (*synchronize_post_reset)(CPUState *cpu); void (*synchronize_post_init)(CPUState *cpu); diff --git a/system/cpus.c b/system/cpus.c index e0530ad603..d0d585e8b9 100644 --- a/system/cpus.c +++ b/system/cpus.c @@ -425,6 +425,9 @@ void cpu_exit(CPUState *cpu) /* Ensure cpu_exec will see the exit request after TCG has exited. */ smp_wmb(); qatomic_set(&cpu->neg.icount_decr.u16.high, -1); + if (cpus_accel->exit_vcpu_thread) { + cpus_accel->exit_vcpu_thread(cpu); + } } static void qemu_cpu_stop(CPUState *cpu, bool exit) -- 2.41.0