From: Cyrill Gorcunov <gorcunov@gmail.com>
To: "Thomas Weißschuh" <linux@weissschuh.net>
Cc: Richard Cochran <richardcochran@gmail.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Anna-Maria Behnsen <anna-maria@linutronix.de>,
Frederic Weisbecker <frederic@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
John Stultz <jstultz@google.com>, Arnd Bergmann <arnd@arndb.de>,
John Stultz <john.stultz@linaro.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v2] ptp: Properly handle compat ioctls
Date: Sat, 25 Jan 2025 13:14:04 +0300 [thread overview]
Message-ID: <Z5S5bCkBExVuuZVc@grain> (raw)
In-Reply-To: <20250125-posix-clock-compat_ioctl-v2-1-11c865c500eb@weissschuh.net>
On Sat, Jan 25, 2025 at 10:28:38AM +0100, Thomas Weißschuh wrote:
> Pointer arguments passed to ioctls need to pass through compat_ptr() to
> work correctly on s390; as explained in Documentation/driver-api/ioctl.rst.
> Detect compat mode at runtime and call compat_ptr() for those commands
> which do take pointer arguments.
>
> Suggested-by: Arnd Bergmann <arnd@arndb.de>
> Link: https://lore.kernel.org/lkml/1ba5d3a4-7931-455b-a3ce-85a968a7cb10@app.fastmail.com/
> Fixes: d94ba80ebbea ("ptp: Added a brand new class driver for ptp clocks.")
> Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Looks OK for me, thanks Thomas!
Reviewed-by: Cyrill Gorcunov <gorcunov@gmail.com>
next prev parent reply other threads:[~2025-01-25 10:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-25 9:28 [PATCH net v2] ptp: Properly handle compat ioctls Thomas Weißschuh
2025-01-25 10:14 ` Cyrill Gorcunov [this message]
2025-01-25 17:04 ` Arnd Bergmann
2025-01-25 20:21 ` Richard Cochran
2025-01-28 11:10 ` patchwork-bot+netdevbpf
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=Z5S5bCkBExVuuZVc@grain \
--to=gorcunov@gmail.com \
--cc=andrew+netdev@lunn.ch \
--cc=anna-maria@linutronix.de \
--cc=arnd@arndb.de \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=frederic@kernel.org \
--cc=john.stultz@linaro.org \
--cc=jstultz@google.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@weissschuh.net \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=richardcochran@gmail.com \
--cc=tglx@linutronix.de \
/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).