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.hender...@linaro.org> --- accel/tcg/cpu-exec-common.c | 4 ++++ accel/tcg/cpu-exec.c | 5 +++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/accel/tcg/cpu-exec-common.c b/accel/tcg/cpu-exec-common.c index c7bc8c6efa..e136b0843c 100644 --- a/accel/tcg/cpu-exec-common.c +++ b/accel/tcg/cpu-exec-common.c @@ -65,6 +65,10 @@ void cpu_loop_exit(CPUState *cpu) { /* Undo the setting in cpu_tb_exec. */ cpu->can_do_io = 1; +#ifdef CONFIG_PLUGIN + /* Undo any setting in generated code. */ + cpu->plugin_mem_cbs = NULL; +#endif siglongjmp(cpu->jmp_env, 1); } diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 56aaf58b9d..2831fcafee 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -459,6 +459,9 @@ 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; +#ifdef CONFIG_PLUGIN + cpu->plugin_mem_cbs = NULL; +#endif /* * 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 +529,6 @@ 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) @@ -1004,7 +1006,6 @@ 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); -- 2.34.1
