diff options
| 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/qemu-common.h | |
| parent | 1edaeee0955fba7d834b7c8f4e372e7eae030745 (diff) | |
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/qemu-common.h')
| -rw-r--r-- | include/qemu-common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/qemu-common.h b/include/qemu-common.h index 7e6e4feb4b..1430390eb6 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -80,6 +80,7 @@ void tcg_exec_init(unsigned long tb_size); bool tcg_enabled(void); void cpu_exec_init_all(void); +void cpu_exec_step_atomic(CPUState *cpu); /** * set_preferred_target_page_bits: |