linux-kernel - Re: [PATCH] LoongArch: Fix access error when read fault on a write-only VMA

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Message-ID: <CAAhV-H5V9_Q-YH-GPevgeqH-2Vd3cyOcVzMiD-F1_gZsYpj5-w@mail.gmail.com>
Date: Wed, 24 Apr 2024 11:11:36 +0800
From: Huacai Chen <chenhuacai@...nel.org>
To: Markus Elfring <Markus.Elfring@....de>
Cc: Huacai Chen <chenhuacai@...ngson.cn>, Jiantao Shan <shanjiantao@...ngson.cn>, 
	loongarch@...ts.linux.dev, loongson-kernel@...ts.loongnix.cn, 
	linux-arch@...r.kernel.org, kernel-janitors@...r.kernel.org, 
	Arnd Bergmann <arnd@...db.de>, LKML <linux-kernel@...r.kernel.org>, 
	Guo Ren <guoren@...nel.org>, Jiaxun Yang <jiaxun.yang@...goat.com>, 
	Xuefeng Li <lixuefeng@...ngson.cn>, Xuerui Wang <kernel@...0n.name>
Subject: Re: [PATCH] LoongArch: Fix access error when read fault on a
 write-only VMA

Hi, Markus,

On Tue, Apr 23, 2024 at 5:45 PM Markus Elfring <Markus.Elfring@....de> wrote:
>
> > As with most architectures, allow handling of read faults in VMAs that
> > have VM_WRITE but without VM_READ (WRITE implies READ).
> …
>
> Will the tag “Fixes” become relevant here?
Yes, you are right, thank you.

Huacai
>
> Regards,
> Markus