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Re: [PATCH v3 1/2] target/arm: allow DC CVA[D]P in user mode emulation


From: Peter Maydell
Subject: Re: [PATCH v3 1/2] target/arm: allow DC CVA[D]P in user mode emulation
Date: Tue, 30 May 2023 13:26:28 +0100

On Fri, 19 May 2023 at 22:55, Zhuojia Shen <chaosdefinition@hotmail.com> wrote:
>
> DC CVAP and DC CVADP instructions can be executed in EL0 on Linux,
> either directly when SCTLR_EL1.UCI == 1 or emulated by the kernel (see
> user_cache_maint_handler() in arch/arm64/kernel/traps.c).
>
> This patch enables execution of the two instructions in user mode
> emulation.
>
> Signed-off-by: Zhuojia Shen <chaosdefinition@hotmail.com>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM



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