From: Marc Zyngier <maz@kernel.org>
To: Shiqi Liu <shiqiliu@hust.edu.cn>
Cc: catalin.marinas@arm.com, will@kernel.org, broonie@kernel.org,
anshuman.khandual@arm.com, suzuki.poulose@arm.com,
miguel.luis@oracle.com, joey.gouly@arm.com,
oliver.upton@linux.dev, jingzhangos@google.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64/sysreg: Update PIE permission encodings
Date: Sun, 21 Apr 2024 10:40:09 +0100 [thread overview]
Message-ID: <86plujqcjq.wl-maz@kernel.org> (raw)
In-Reply-To: <20240421063328.29710-1-shiqiliu@hust.edu.cn>
On Sun, 21 Apr 2024 07:33:28 +0100,
Shiqi Liu <shiqiliu@hust.edu.cn> wrote:
>
> Fix left shift overflow issue when the parameter idx is greater than or
> equal to 8 in the calculation of perm in PIRx_ELx_PERM macro.
>
> Fix this by modifying the encoding to use a long integer type.
>
> Signed-off-by: Shiqi Liu <shiqiliu@hust.edu.cn>
Nice catch.
Acked-by: Marc Zyngier <maz@kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2024-04-21 9:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-21 6:33 [PATCH] arm64/sysreg: Update PIE permission encodings Shiqi Liu
2024-04-21 9:40 ` Marc Zyngier [this message]
2024-04-22 10:09 ` Catalin Marinas
2024-04-28 8:59 ` Will Deacon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=86plujqcjq.wl-maz@kernel.org \
--to=maz@kernel.org \
--cc=anshuman.khandual@arm.com \
--cc=broonie@kernel.org \
--cc=catalin.marinas@arm.com \
--cc=jingzhangos@google.com \
--cc=joey.gouly@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=miguel.luis@oracle.com \
--cc=oliver.upton@linux.dev \
--cc=shiqiliu@hust.edu.cn \
--cc=suzuki.poulose@arm.com \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).