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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-09-12 17:18:37 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-10-03 08:01:02 -0700 |
| commit | 5d30bdcb1b72ec1d44397ee7047417617066d97a (patch) | |
| tree | 501b0ad21aa17662edbd75b97b35f021108ac4d6 /include | |
| parent | f669c99241adfcd4186aebff6990cefdac25125b (diff) | |
| download | qemu-5d30bdcb1b72ec1d44397ee7047417617066d97a.zip qemu-5d30bdcb1b72ec1d44397ee7047417617066d97a.tar.gz qemu-5d30bdcb1b72ec1d44397ee7047417617066d97a.tar.bz2 | |
accel/tcg: Validate placement of CPUNegativeOffsetState
Verify that the distance between CPUNegativeOffsetState and
CPUArchState is no greater than any alignment requirements.
Reviewed-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/cpu-all.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 230525e..ed7747a 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -457,6 +457,12 @@ static inline CPUState *env_cpu(CPUArchState *env) return &env_archcpu(env)->parent_obj; } +/* + * Validate placement of CPUNegativeOffsetState. + */ +QEMU_BUILD_BUG_ON(offsetof(ArchCPU, env) - offsetof(ArchCPU, neg) >= + sizeof(CPUNegativeOffsetState) + __alignof(CPUArchState)); + /** * env_neg(env) * @env: The architecture environment |