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| author | Richard Henderson <rth@twiddle.net> | 2016-06-29 22:12:55 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2016-10-26 08:29:00 -0700 |
| commit | fdbc2b5722f6092e47181a947c90fd4bdcc1c121 (patch) | |
| tree | e28acccae721a37200503f6983edf56b42b9d4a4 /include/exec/exec-all.h | |
| parent | 1edaeee0955fba7d834b7c8f4e372e7eae030745 (diff) | |
| download | focaccia-qemu-fdbc2b5722f6092e47181a947c90fd4bdcc1c121.tar.gz focaccia-qemu-fdbc2b5722f6092e47181a947c90fd4bdcc1c121.zip | |
tcg: Add EXCP_ATOMIC
When we cannot emulate an atomic operation within a parallel context, this exception allows us to stop the world and try again in a serial context. Reviewed-by: Emilio G. Cota <cota@braap.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'include/exec/exec-all.h')
| -rw-r--r-- | include/exec/exec-all.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 9797d556e8..cb624e4acc 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -59,6 +59,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu, void QEMU_NORETURN cpu_loop_exit(CPUState *cpu); void QEMU_NORETURN cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc); +void QEMU_NORETURN cpu_loop_exit_atomic(CPUState *cpu, uintptr_t pc); #if !defined(CONFIG_USER_ONLY) void cpu_reloading_memory_map(void); |