From: Peter Maydell <peter.maydell@linaro.org>
To: Zhuojia Shen <chaosdefinition@hotmail.com>
Cc: qemu-devel@nongnu.org,
Richard Henderson <richard.henderson@linaro.org>,
qemu-arm@nongnu.org
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 [thread overview]
Message-ID: <CAFEAcA_QEnUHEcPe8VwGatgrdOGTXq_kcA3CHWaSBeGTa4120Q@mail.gmail.com> (raw)
In-Reply-To: <DS7PR12MB63098739F9B61D53062B74F6AC7C9@DS7PR12MB6309.namprd12.prod.outlook.com>
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
next prev parent reply other threads:[~2023-05-30 12:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-19 20:43 [PATCH v3 0/2] target/arm: allow DC CVA[D]P in user mode emulation Zhuojia Shen
2023-05-19 21:38 ` [PATCH v3 1/2] " Zhuojia Shen
2023-05-30 12:26 ` Peter Maydell [this message]
2023-05-19 21:56 ` [PATCH v3 2/2] tests/tcg/aarch64: add DC CVA[D]P tests Zhuojia Shen
2023-05-30 12:28 ` Peter Maydell
-- strict thread matches above, loose matches on Subject: below --
2023-05-18 23:46 [PATCH v3 1/2] target/arm: allow DC CVA[D]P in user mode emulation Zhuojia Shen
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