From: Paul Walmsley <pjw@kernel.org>
To: "rom.wang" <r4o5m6e8o@163.com>
Cc: Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundatio.org>,
Paul Walmsley <pjw@kernel.org>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-riscv@lists.infradead.org,
Yufeng Wang <wangyufeng@kylinos.cn>
Subject: Re: [PATCH] riscv: enable HAVE_IOREMAP_PROT
Date: Wed, 25 Mar 2026 17:09:26 -0600 (MDT) [thread overview]
Message-ID: <17838da0-c3e3-6211-72da-e986f9986e70@kernel.org> (raw)
In-Reply-To: <20260306112734.108186-1-r4o5m6e8o@163.com>
On Fri, 6 Mar 2026, rom.wang wrote:
> From: Yufeng Wang <wangyufeng@kylinos.cn>
>
> RISC-V has implemented pte_pgprot() and selects GENERIC_IOREMAP,
> which provides a generic ioremap_prot() implementation. Enable
> HAVE_IOREMAP_PROT to activate generic_access_phys() support, which
> is useful for debugging (e.g., accessing /dev/mem via gdb).
>
> Also update the architecture support documentation accordingly.
>
> Signed-off-by: Yufeng Wang <wangyufeng@kylinos.cn>
Thanks, queued for v7.1.
- Paul
prev parent reply other threads:[~2026-03-25 23:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-06 11:27 [PATCH] riscv: enable HAVE_IOREMAP_PROT rom.wang
2026-03-25 23:09 ` Paul Walmsley [this message]
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