From: Kent Overstreet <kent.overstreet@linux.dev>
To: Kees Cook <keescook@chromium.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Brian Foster <bfoster@redhat.com>,
kernel test robot <lkp@intel.com>,
Linux Memory Management List <linux-mm@kvack.org>,
linux-fsdevel@vger.kernel.org, linux-bcachefs@vger.kernel.org,
linux-hardening@vger.kernel.org
Subject: Re: [linux-next:master] BUILD REGRESSION df964ce9ef9fea10cf131bf6bad8658fde7956f6
Date: Tue, 3 Oct 2023 09:27:58 -0400 [thread overview]
Message-ID: <20231003132758.uioastp5lxnitwxz@moria.home.lan> (raw)
In-Reply-To: <202310012150.72AAB06FAD@keescook>
On Sun, Oct 01, 2023 at 09:52:22PM -0700, Kees Cook wrote:
> On Sun, Oct 01, 2023 at 11:22:39PM -0400, Kent Overstreet wrote:
> > I'm not leaping at the chance to reorganize my fundamental data
> > structures for this.
>
> Yeah, understood. Thanks for taking a look at it!
>
> > Can we get such an escape hatch?
>
> Sure, please use unsafe_memcpy(), and include a comment on how the sizing
> has been bounds checked, etc.
Thanks, I knew there had to be one :)
prev parent reply other threads:[~2023-10-03 13:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-30 5:25 kernel test robot
2023-09-30 21:56 ` Kees Cook
2023-10-02 3:22 ` Kent Overstreet
2023-10-02 4:52 ` Kees Cook
2023-10-03 13:27 ` Kent Overstreet [this message]
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