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Re: [PATCH v2 3/3] util/cacheflush: Optimize flushing when ppc host has
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH v2 3/3] util/cacheflush: Optimize flushing when ppc host has coherent icache |
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Date: |
Tue, 21 Jun 2022 16:21:36 +0100 |
On Tue, 21 Jun 2022 at 02:53, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> From: Nicholas Piggin <npiggin@gmail.com>
>
> On linux, the AT_HWCAP bit PPC_FEATURE_ICACHE_SNOOP indicates
> that we can use a simplified 3 instruction flush sequence.
>
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
> Message-Id: <20220519141131.29839-1-npiggin@gmail.com>
> [rth: update after merging cacheflush.c and cacheinfo.c]
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM