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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-03-15 17:43:10 +0000 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2023-03-22 15:06:57 +0000 |
| commit | e04660afef2ac15d84ae941841da451c41d81607 (patch) | |
| tree | fce32aea8676c0ee086bede2d9f0a9cdc300c3af /accel/tcg/cpu-exec.c | |
| parent | fb3af2d182b1aaba87fc1f26a0740bae0c7e2698 (diff) | |
| download | qemu-e04660afef2ac15d84ae941841da451c41d81607.zip qemu-e04660afef2ac15d84ae941841da451c41d81607.tar.gz qemu-e04660afef2ac15d84ae941841da451c41d81607.tar.bz2 | |
tcg: Clear plugin_mem_cbs on TB exit
Do this in cpu_tb_exec (normal exit) and cpu_loop_exit (exception),
adjacent to where we reset can_do_io.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1381
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230310195252.210956-2-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230315174331.2959-12-alex.bennee@linaro.org>
Reviewed-by: Emilio Cota <cota@braap.org>
Diffstat (limited to 'accel/tcg/cpu-exec.c')
| -rw-r--r-- | accel/tcg/cpu-exec.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 56aaf58..c815f2d 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -459,6 +459,7 @@ cpu_tb_exec(CPUState *cpu, TranslationBlock *itb, int *tb_exit) qemu_thread_jit_execute(); ret = tcg_qemu_tb_exec(env, tb_ptr); cpu->can_do_io = 1; + qemu_plugin_disable_mem_helpers(cpu); /* * TODO: Delay swapping back to the read-write region of the TB * until we actually need to modify the TB. The read-only copy, @@ -526,7 +527,6 @@ static void cpu_exec_exit(CPUState *cpu) if (cc->tcg_ops->cpu_exec_exit) { cc->tcg_ops->cpu_exec_exit(cpu); } - QEMU_PLUGIN_ASSERT(cpu->plugin_mem_cbs == NULL); } void cpu_exec_step_atomic(CPUState *cpu) @@ -580,7 +580,6 @@ void cpu_exec_step_atomic(CPUState *cpu) qemu_mutex_unlock_iothread(); } assert_no_pages_locked(); - qemu_plugin_disable_mem_helpers(cpu); } /* @@ -1004,7 +1003,6 @@ cpu_exec_loop(CPUState *cpu, SyncClocks *sc) cpu_loop_exec_tb(cpu, tb, pc, &last_tb, &tb_exit); - QEMU_PLUGIN_ASSERT(cpu->plugin_mem_cbs == NULL); /* Try to align the host and virtual clocks if the guest is in advance */ align_clocks(sc, cpu); @@ -1029,7 +1027,6 @@ static int cpu_exec_setjmp(CPUState *cpu, SyncClocks *sc) if (qemu_mutex_iothread_locked()) { qemu_mutex_unlock_iothread(); } - qemu_plugin_disable_mem_helpers(cpu); assert_no_pages_locked(); } |