linux-kernel - Re: [PATCH 2/5] xen/xenbus: Add 'will_handle' callback support in xenbus_watch

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Message-ID: <20201217130403.12531-1-sjpark@amazon.com>
Date:   Thu, 17 Dec 2020 14:04:03 +0100
From:   SeongJae Park <sjpark@...zon.com>
To:     SeongJae Park <sjpark@...zon.com>
CC:     <stable@...r.kernel.org>, SeongJae Park <sjpark@...zon.de>,
        <doebel@...zon.de>, <aams@...zon.de>, <mku@...zon.de>,
        <jgross@...e.com>, <julien@....org>, <wipawel@...zon.de>,
        <linux-kernel@...r.kernel.org>,
        "Author Redacted" <security@....org>
Subject: Re: [PATCH 2/5] xen/xenbus: Add 'will_handle' callback support in xenbus_watch_path()

On Thu, 17 Dec 2020 09:17:24 +0100 SeongJae Park <sjpark@...zon.com> wrote:

> From: SeongJae Park <sjpark@...zon.de>
> 
> Some code does not directly make 'xenbus_watch' object and call
> 'register_xenbus_watch()' but use 'xenbus_watch_path()' instead.  This
> commit adds support of 'will_handle' callback in the
> 'xenbus_watch_path()' and it's wrapper, 'xenbus_watch_pathfmt()'.
> 
> This is part of XSA-349
> 
> This is upstream commit 2e85d32b1c865bec703ce0c962221a5e955c52c2
> 
> Cc: stable@...r.kernel.org
> Signed-off-by: SeongJae Park <sjpark@...zon.de>
> Reported-by: Michael Kurth <mku@...zon.de>
> Reported-by: Pawel Wieczorkiewicz <wipawel@...zon.de>
> Signed-off-by: Author Redacted <security@....org>

Juergen found this wrong line (thank you, Juergen!).  I will remove the lines
from the patches and send 2nd version soon.


Thanks,
SeongJae Park