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From: Linus Torvalds <torvalds@linux-foundation.org>
To: Paul Burton <paul.burton@mips.com>
Cc: "linux-mips@vger.kernel.org" <linux-mips@vger.kernel.org>,
	Paul Burton <pburton@wavecomp.com>
Subject: Re: [PATCH] MIPS: Fix access_ok() for the last byte of user space
Date: Sat, 9 Feb 2019 12:06:46 -0800	[thread overview]
Message-ID: <CAHk-=wgnfMwrP-KRGKW76uE1jBdDae6auRMke+tFmz5shvkvYA@mail.gmail.com> (raw)
In-Reply-To: <20190209194718.1294-1-paul.burton@mips.com>

On Sat, Feb 9, 2019 at 11:47 AM Paul Burton <paul.burton@mips.com> wrote:
>
> Fix MIPS in the same way as alpha & SH, by subtracting one from the addr
> + size condition when size is non-zero. With this the access_ok() calls
> above return 1 indicating that the access may be valid.

You might want to update the comment above that thing too..

            Linus

  reply	other threads:[~2019-02-09 20:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-09 19:47 [PATCH] MIPS: Fix access_ok() for the last byte of user space Paul Burton
2019-02-09 20:06 ` Linus Torvalds [this message]
2019-04-14 20:16 ` Philippe Mathieu-Daudé

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