linux-hardening - Re: [PATCH 4/4] usercopy: Remove HARDENED_USERCOPY

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Message-ID: <2858cfa9-2329-6da9-82b8-643f29d548e6@redhat.com>
Date:   Mon, 31 Jan 2022 15:27:02 +0100
From:   David Hildenbrand <david@...hat.com>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        Kees Cook <keescook@...omium.org>
Cc:     linux-mm@...ck.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH 4/4] usercopy: Remove HARDENED_USERCOPY_PAGESPAN

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@...radead.org>


Very nice cleanup IMHO

Reviewed-by: David Hildenbrand <david@...hat.com>


-- 
Thanks,

David / dhildenb