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Re: [PATCH 02/15] target/arm: Implement v8.1M PXN extension

From: Richard Henderson
Subject: Re: [PATCH 02/15] target/arm: Implement v8.1M PXN extension
Date: Tue, 17 Nov 2020 11:10:04 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 11/16/20 8:08 AM, Peter Maydell wrote:
> In v8.1M the PXN architecture extension adds a new PXN bit to the
> MPU_RLAR registers, which forbids execution of code in the region
> from a privileged mode.
> This is another feature which is just in the generic "in v8.1M" set
> and has no ID register field indicating its presence.
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>  target/arm/helper.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


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