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Re: [Qemu-devel] [PATCH 11/11] tcg: Note requirement on atomic direct ju
From: |
Alex Bennée |
Subject: |
Re: [Qemu-devel] [PATCH 11/11] tcg: Note requirement on atomic direct jump patching |
Date: |
Wed, 20 Apr 2016 15:25:05 +0100 |
User-agent: |
mu4e 0.9.17; emacs 25.0.92.6 |
Sergey Fedorov <address@hidden> writes:
> From: Sergey Fedorov <address@hidden>
>
> Signed-off-by: Sergey Fedorov <address@hidden>
> Signed-off-by: Sergey Fedorov <address@hidden>
> ---
> include/exec/exec-all.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
> index 6a054ee720a8..1878e7b7856c 100644
> --- a/include/exec/exec-all.h
> +++ b/include/exec/exec-all.h
> @@ -229,6 +229,7 @@ static inline void tlb_flush_by_mmuidx(CPUState *cpu, ...)
> || defined(__sparc__) || defined(__aarch64__) \
> || defined(__s390x__) || defined(__mips__) \
> || defined(CONFIG_TCG_INTERPRETER)
> +/* NOTE: Direct jump patching must be atomic and thread-safe. */
Maybe:
/* NOTE: Direct jump patching must be atomic to be thread-safe. */
Otherwise:
Reviewed-by: Alex Bennée <address@hidden>
> #define USE_DIRECT_JUMP
> #endif
--
Alex Bennée
- Re: [Qemu-devel] [PATCH 02/11] pc-bios/s390-ccw: Use correct strip when cross-compiling, (continued)
[Qemu-devel] [PATCH 07/11] tcg/arm: Make direct jump patching thread-safe, Sergey Fedorov, 2016/04/07
[Qemu-devel] [PATCH 04/11] tcg/ppc: Make direct jump patching thread-safe, Sergey Fedorov, 2016/04/07
[Qemu-devel] [PATCH 11/11] tcg: Note requirement on atomic direct jump patching, Sergey Fedorov, 2016/04/07
- Re: [Qemu-devel] [PATCH 11/11] tcg: Note requirement on atomic direct jump patching,
Alex Bennée <=
[Qemu-devel] [PATCH 08/11] tcg/aarch64: Make direct jump patching thread-safe, Sergey Fedorov, 2016/04/07
Re: [Qemu-devel] [PATCH 08/11] tcg/aarch64: Make direct jump patching thread-safe, Sergey Fedorov, 2016/04/20
Re: [Qemu-devel] [PATCH 08/11] tcg/aarch64: Make direct jump patching thread-safe, Sergey Fedorov, 2016/04/21
[Qemu-devel] [PATCH 09/11] tcg/sparc: Make direct jump patching thread-safe, Sergey Fedorov, 2016/04/07