linux-kernel - Re: [PATCH v3 0/2] livepatch: Allocate and free shadow variables more safely

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Date:   Tue, 17 Apr 2018 13:44:28 +0200 (CEST)
From:   Jiri Kosina <jikos@...nel.org>
To:     Petr Mladek <pmladek@...e.com>
cc:     Josh Poimboeuf <jpoimboe@...hat.com>,
        Miroslav Benes <mbenes@...e.cz>,
        Joe Lawrence <joe.lawrence@...hat.com>,
        Jessica Yu <jeyu@...nel.org>, Nicolai Stange <nstange@...e.de>,
        live-patching@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/2] livepatch: Allocate and free shadow variables
 more safely

On Mon, 16 Apr 2018, Petr Mladek wrote:

> Nikolai started to use shadow variables and found that list_head
> is not initialized correctly using the existing API.
> 
> The problem is that LIST_HEAD_INIT() set pointers to itself.
> klp_shadow_alloc() then copies these pointers to another location.

Queued in for-4.17/upstream-fixes. Thanks,

-- 
Jiri Kosina
SUSE Labs