diff options
Diffstat (limited to 'accel/tcg/translate-all.c')
| -rw-r--r-- | accel/tcg/translate-all.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index ae063b53f9..9f48da9472 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -1214,6 +1214,8 @@ static gboolean tb_host_size_iter(gpointer key, gpointer value, gpointer data) /* flush all the translation blocks */ static void do_tb_flush(CPUState *cpu, run_on_cpu_data tb_flush_count) { + bool did_flush = false; + mmap_lock(); /* If it is already been done on request of another CPU, * just retry. @@ -1221,6 +1223,7 @@ static void do_tb_flush(CPUState *cpu, run_on_cpu_data tb_flush_count) if (tb_ctx.tb_flush_count != tb_flush_count.host_int) { goto done; } + did_flush = true; if (DEBUG_TB_FLUSH_GATE) { size_t nb_tbs = tcg_nb_tbs(); @@ -1245,14 +1248,22 @@ static void do_tb_flush(CPUState *cpu, run_on_cpu_data tb_flush_count) done: mmap_unlock(); + if (did_flush) { + qemu_plugin_flush_cb(); + } } void tb_flush(CPUState *cpu) { if (tcg_enabled()) { unsigned tb_flush_count = atomic_mb_read(&tb_ctx.tb_flush_count); - async_safe_run_on_cpu(cpu, do_tb_flush, - RUN_ON_CPU_HOST_INT(tb_flush_count)); + + if (cpu_in_exclusive_context(cpu)) { + do_tb_flush(cpu, RUN_ON_CPU_HOST_INT(tb_flush_count)); + } else { + async_safe_run_on_cpu(cpu, do_tb_flush, + RUN_ON_CPU_HOST_INT(tb_flush_count)); + } } } |