linux-kernel - Re: [PATCH 6/6] openrisc: uaccess: Add user address space check to access

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Message-ID: <20200804205036.vgy7h3mmojzmjihs@ltop.local>
Date:   Tue, 4 Aug 2020 22:50:36 +0200
From:   Luc Van Oostenryck <luc.vanoostenryck@...il.com>
To:     Stafford Horne <shorne@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Jonas Bonn <jonas@...thpole.se>,
        Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>,
        openrisc@...ts.librecores.org
Subject: Re: [PATCH 6/6] openrisc: uaccess: Add user address space check to
 access_ok

On Tue, Aug 04, 2020 at 01:23:54PM +0900, Stafford Horne wrote:
> Now that __user annotations are fixed for openrisc uaccess api's we can
> add checking to the access_ok macro.  This patch adds the __chk_user_ptr
> check, on normal builds the added check is a nop.
> 
> Signed-off-by: Stafford Horne <shorne@...il.com>

Look good to me.

-- Luc