From: Christoph Hellwig <hch@infradead.org>
To: Kees Cook <keescook@chromium.org>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Du Cheng <ducheng2@gmail.com>,
Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
Vlastimil Babka <vbabka@suse.cz>,
William Kucharski <william.kucharski@oracle.com>,
Arnd Bergmann <arnd@arndb.de>,
Nathan Chancellor <nathan@kernel.org>,
netdev@vger.kernel.org, linux-hardening@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] niu: Add "overloaded" struct page union member
Date: Tue, 10 May 2022 00:27:53 -0700 [thread overview]
Message-ID: <YnoT+cBTNnPzzg8H@infradead.org> (raw)
In-Reply-To: <20220509222334.3544344-1-keescook@chromium.org>
On Mon, May 09, 2022 at 03:23:33PM -0700, Kees Cook wrote:
> The randstruct GCC plugin gets upset when it sees struct addresspace
> (which is randomized) being assigned to a struct page (which is not
> randomized):
Well, the right fix here is to remove this abuse from the driver, not
to legitimize it as part of a "driver" patch touching a core mm header
that doesn't even cc the mm list.
next prev parent reply other threads:[~2022-05-10 7:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-09 22:23 [PATCH] niu: Add "overloaded" struct page union member Kees Cook
2022-05-10 7:27 ` Christoph Hellwig [this message]
2022-05-10 15:50 ` Kees Cook
2022-05-10 17:27 ` Matthew Wilcox
2022-05-10 20:20 ` Kees Cook
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