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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20161010132642.GA8229@linux-mips.org \
--to=ralf@linux-mips.org \
--cc=keescook@chromium.org \
--cc=linux-mips@linux-mips.org \
--cc=paul.burton@imgtec.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.