linux-kernel - Re: [PATCH] x86/fpu: Use fault_in_pages

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Message-Id: <20190528211826.0fa593de5f2c7480357d3ca5@linux-foundation.org>
Date:   Tue, 28 May 2019 21:18:26 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     Hugh Dickins <hughd@...gle.com>, x86@...nel.org,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Andrea Arcangeli <aarcange@...hat.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Borislav Petkov <bp@...e.de>,
        Pavel Machek <pavel@....cz>,
        Dave Hansen <dave.hansen@...ux.intel.com>
Subject: Re: [PATCH] x86/fpu: Use fault_in_pages_writeable() for
 pre-faulting

On Sun, 26 May 2019 19:33:25 +0200 Sebastian Andrzej Siewior <bigeasy@...utronix.de> wrote:

> From: Hugh Dickins <hughd@...gle.com>
> 
> Since commit
> 
>    d9c9ce34ed5c8 ("x86/fpu: Fault-in user stack if copy_fpstate_to_sigframe() fails")

Please add this as a

Fixes: d9c9ce34ed5c8 ("x86/fpu: Fault-in user stack if copy_fpstate_to_sigframe() fails")

line so that anyone who backports d9c9ce34ed5c8 has a chance of finding
this patch also.