From: Ralf Baechle <ralf@linux-mips.org>
To: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org, Kees Cook <keescook@chromium.org>
Subject: Re: [PATCH] MIPS: Enable hardened usercopy
Date: Mon, 10 Oct 2016 15:26:43 +0200 [thread overview]
Message-ID: <20161010132642.GA8229@linux-mips.org> (raw)
In-Reply-To: <20161008214714.5375-1-paul.burton@imgtec.com>
On Sat, Oct 08, 2016 at 10:47:14PM +0100, Paul Burton wrote:
> Enable CONFIG_HARDENED_USERCOPY checks for MIPS, calling check_object
> size in all of copy_{to,from}_user(), __copy_{to,from}_user() &
> __copy_{to,from}_user_inatomic().
Patch looks good but I was wondering how about further usermode
accessors such as csum_partial_copy_from_user, csum_and_copy_from_user,
csum_and_copy_to_user, csum_partial_copy_nocheck?
Ralf
next prev parent reply other threads:[~2016-10-10 13:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-08 21:47 [PATCH] MIPS: Enable hardened usercopy Paul Burton
2016-10-08 21:47 ` Paul Burton
2016-10-10 13:26 ` Ralf Baechle [this message]
2016-10-13 6:36 ` Kees Cook
2016-10-13 14:08 ` Paul Burton
2016-10-13 18:42 ` Kees Cook
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