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| From: | Juan Quintela |
| Subject: | Re: [PATCH v1] migration: fix RAMBlock add NULL check |
| Date: | Wed, 11 Oct 2023 15:07:45 +0200 |
| User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/28.3 (gnu/linux) |
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>
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