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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-09-13 13:01:07 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-10-30 09:52:04 -0700 |
| commit | f920ffdd8ed6d0abb34fdf2bbb85926cfb40aef2 (patch) | |
| tree | 32b3d41f43fa0464510ea9b2d0ba330b356c7c74 /accel | |
| parent | 0fdbb7d2c1ecb761b985b176b9bb159d483d9514 (diff) | |
| download | qemu-f920ffdd8ed6d0abb34fdf2bbb85926cfb40aef2.zip qemu-f920ffdd8ed6d0abb34fdf2bbb85926cfb40aef2.tar.gz qemu-f920ffdd8ed6d0abb34fdf2bbb85926cfb40aef2.tar.bz2 | |
accel/tcg: Move clear_helper_retaddr to cpu loop
Currently there are only two places that require we reset this
value before exiting to the main loop, but that will change.
Reviewed-by: Warner Losh <imp@bsdimp.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/tcg/cpu-exec.c | 3 | ||||
| -rw-r--r-- | accel/tcg/user-exec.c | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index c9764c1..bba4672 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -462,6 +462,7 @@ void cpu_exec_step_atomic(CPUState *cpu) * memory. */ #ifndef CONFIG_SOFTMMU + clear_helper_retaddr(); tcg_debug_assert(!have_mmap_lock()); #endif if (qemu_mutex_iothread_locked()) { @@ -471,7 +472,6 @@ void cpu_exec_step_atomic(CPUState *cpu) qemu_plugin_disable_mem_helpers(cpu); } - /* * As we start the exclusive region before codegen we must still * be in the region if we longjump out of either the codegen or @@ -916,6 +916,7 @@ int cpu_exec(CPUState *cpu) #endif #ifndef CONFIG_SOFTMMU + clear_helper_retaddr(); tcg_debug_assert(!have_mmap_lock()); #endif if (qemu_mutex_iothread_locked()) { diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index c02d509..3f3e793 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -175,7 +175,6 @@ static inline int handle_cpu_signal(uintptr_t pc, siginfo_t *info, * currently executing TB was modified and must be exited * immediately. Clear helper_retaddr for next execution. */ - clear_helper_retaddr(); cpu_exit_tb_from_sighandler(cpu, old_set); /* NORETURN */ @@ -193,7 +192,6 @@ static inline int handle_cpu_signal(uintptr_t pc, siginfo_t *info, * an exception. Undo signal and retaddr state prior to longjmp. */ sigprocmask(SIG_SETMASK, old_set, NULL); - clear_helper_retaddr(); cc = CPU_GET_CLASS(cpu); cc->tcg_ops->tlb_fill(cpu, address, 0, access_type, |