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