From: Juan Quintela <quintela@redhat.com>
To: Dmitry Frolov <frolov@swemel.ru>
Cc: Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>,
Leonardo Bras <leobras@redhat.com>,
qemu-devel@nongnu.org, sdl.qemu@linuxtesting.org
Subject: Re: [PATCH v1] migration: fix RAMBlock add NULL check
Date: Wed, 11 Oct 2023 15:07:45 +0200 [thread overview]
Message-ID: <87il7db93y.fsf@secure.mitica> (raw)
In-Reply-To: <20231010104851.802947-1-frolov@swemel.ru> (Dmitry Frolov's message of "Tue, 10 Oct 2023 13:48:53 +0300")
Dmitry Frolov <frolov@swemel.ru> wrote:
> qemu_ram_block_from_host() may return NULL, which will be dereferenced w/o
> check. Usualy return value is checked for this function.
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
>
> Fixes: c7c0e72408df5e7821c0e995122fb2fe0ac001f1 ("migration/ram: Handle RAM block resizes during precopy")
> Signed-off-by: Dmitry Frolov <frolov@swemel.ru>
Reviewed-by: Juan Quintela <quintela@redhat.com>
prev parent reply other threads:[~2023-10-11 13:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-10 10:48 [PATCH v1] migration: fix RAMBlock add NULL check Dmitry Frolov
2023-10-10 13:36 ` Fabiano Rosas
2023-10-10 19:23 ` Peter Xu
2023-10-11 13:20 ` Дмитрий Фролов
2023-10-11 14:24 ` Peter Xu
2023-10-11 14:33 ` Juan Quintela
2023-10-11 14:36 ` Дмитрий Фролов
2023-10-11 13:07 ` Juan Quintela [this message]
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