From: David Howells <dhowells@redhat.com>
To: Michael Lass <bevan@bi-co.net>
Cc: dhowells@redhat.com, netdev@vger.kernel.org, regressions@lists.linux.dev
Subject: Re: [PATCH] net: Fix from address in memcpy_to_iter_csum()
Date: Wed, 31 Jan 2024 19:50:24 +0000 [thread overview]
Message-ID: <2259907.1706730624@warthog.procyon.org.uk> (raw)
In-Reply-To: <20240131155220.82641-1-bevan@bi-co.net>
Michael Lass <bevan@bi-co.net> wrote:
> While inlining csum_and_memcpy() into memcpy_to_iter_csum(), the from
> address passed to csum_partial_copy_nocheck() was accidentally changed.
> This causes a regression in applications using UDP, as for example
> OpenAFS, causing loss of datagrams.
>
> Fixes: dc32bff195b4 ("iov_iter, net: Fold in csum_and_memcpy()")
> Cc: David Howells <dhowells@redhat.com>
> Cc: stable@vger.kernel.org
> Cc: regressions@lists.linux.dev
> Signed-off-by: Michael Lass <bevan@bi-co.net>
Acked-by: David Howells <dhowells@redhat.com>
next prev parent reply other threads:[~2024-01-31 19:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-31 15:52 [PATCH] net: Fix from address in memcpy_to_iter_csum() Michael Lass
2024-01-31 16:54 ` Jeffrey E Altman
2024-01-31 19:50 ` David Howells [this message]
2024-02-02 12:30 ` 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=2259907.1706730624@warthog.procyon.org.uk \
--to=dhowells@redhat.com \
--cc=bevan@bi-co.net \
--cc=netdev@vger.kernel.org \
--cc=regressions@lists.linux.dev \
/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).