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Re: [PATCH v12 04/23] target/arm: Implement ALLINT MSR (immediate)


From: Peter Maydell
Subject: Re: [PATCH v12 04/23] target/arm: Implement ALLINT MSR (immediate)
Date: Thu, 4 Apr 2024 15:15:48 +0100

On Wed, 3 Apr 2024 at 11:18, Jinjie Ruan <ruanjinjie@huawei.com> wrote:
>
> Add ALLINT MSR (immediate) to decodetree, in which the CRm is 0b000x. The
> EL0 check is necessary to ALLINT, and the EL1 check is necessary when
> imm == 1. So implement it inline for EL2/3, or EL1 with imm==0. Avoid the
> unconditional write to pc and use raise_exception_ra to unwind.
>
> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> ---

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

thanks
-- PMM



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