From: David Hildenbrand <david@redhat.com>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
Kees Cook <keescook@chromium.org>
Cc: linux-mm@kvack.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH 4/4] usercopy: Remove HARDENED_USERCOPY_PAGESPAN
Date: Mon, 31 Jan 2022 15:27:02 +0100 [thread overview]
Message-ID: <2858cfa9-2329-6da9-82b8-643f29d548e6@redhat.com> (raw)
In-Reply-To: <20220110231530.665970-5-willy@infradead.org>
On 11.01.22 00:15, Matthew Wilcox (Oracle) wrote:
> There isn't enough information to make this a useful check any more;
> the useful parts of it were moved in earlier patches, so remove this
> set of checks now.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Very nice cleanup IMHO
Reviewed-by: David Hildenbrand <david@redhat.com>
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2022-01-31 14:27 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-10 23:15 [PATCH 0/4] Assorted improvements to usercopy Matthew Wilcox (Oracle)
2022-01-10 23:15 ` [PATCH 1/4] mm/usercopy: Check kmap addresses properly Matthew Wilcox (Oracle)
2022-05-10 3:37 ` Andrew Morton
2022-05-10 22:01 ` Kees Cook
2022-01-10 23:15 ` [PATCH 2/4] mm/usercopy: Detect vmalloc overruns Matthew Wilcox (Oracle)
2022-01-10 23:15 ` [PATCH 3/4] mm/usercopy: Detect large folio overruns Matthew Wilcox (Oracle)
2022-01-31 14:28 ` David Hildenbrand
2022-01-10 23:15 ` [PATCH 4/4] usercopy: Remove HARDENED_USERCOPY_PAGESPAN Matthew Wilcox (Oracle)
2022-01-12 23:08 ` Kees Cook
2022-01-31 14:27 ` David Hildenbrand [this message]
2022-01-31 19:27 ` Matthew Wilcox
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