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Re: [PATCH v4 04/43] util: Specialize flush_idcache_range for aarch64
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From: |
Joelle van Dyne |
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Subject: |
Re: [PATCH v4 04/43] util: Specialize flush_idcache_range for aarch64 |
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Date: |
Mon, 14 Dec 2020 17:46:01 -0800 |
On Mon, Dec 14, 2020 at 6:03 AM Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> For darwin, the CTR_EL0 register is not accessible, but there
> are system routines that we can use.
>
> For other hosts, copy the single pointer implementation from
> libgcc and modify it to support the double pointer interface
> we require. This halves the number of cache operations required
> when split-rwx is enabled.
>
> Cc: Joelle van Dyne <j@getutm.app>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Joelle van Dyne <j@getutm.app>
- [PATCH v4 00/43] Mirror map JIT memory for TCG, Richard Henderson, 2020/12/14
- [PATCH v4 02/43] util: Extract flush_icache_range to cacheflush.c, Richard Henderson, 2020/12/14
- [PATCH v4 03/43] util: Enhance flush_icache_range with separate data pointer, Richard Henderson, 2020/12/14
- [PATCH v4 04/43] util: Specialize flush_idcache_range for aarch64, Richard Henderson, 2020/12/14
- Re: [PATCH v4 04/43] util: Specialize flush_idcache_range for aarch64,
Joelle van Dyne <=
- [PATCH v4 01/43] tcg: Do not flush icache for interpreter, Richard Henderson, 2020/12/14
- [PATCH v4 05/43] tcg: Move tcg prologue pointer out of TCGContext, Richard Henderson, 2020/12/14
- [PATCH v4 06/43] tcg: Move tcg epilogue pointer out of TCGContext, Richard Henderson, 2020/12/14
- [PATCH v4 07/43] tcg: Add in_code_gen_buffer, Richard Henderson, 2020/12/14