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authorEmilio G. Cota <cota@braap.org>2017-12-01 19:47:08 -0500
committerAlex Bennée <alex.bennee@linaro.org>2019-10-28 15:12:38 +0000
commit136094d0b22a3278029485648e4d83a4bf3cb4d6 (patch)
tree96c1d7036cf73c84cab80dedda22cf2b87ca97ab /accel
parentcfbc3c6083dbdd0fdd9cc98965182e79431d3c63 (diff)
translate-all: use cpu_in_exclusive_work_context() in tb_flush
tb_flush will be called by the plugin module from a safe work environment. Prepare for that. Suggested-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Emilio G. Cota <cota@braap.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel')
-rw-r--r--accel/tcg/translate-all.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 66d4bc4341..0a08fcda3e 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -1268,8 +1268,13 @@ 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));
+ }
}
}