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Re: [Qemu-devel] [PATCH 3/6] migration:fix free XBZRLE decoded_buf wrong
From: |
Juan Quintela |
Subject: |
Re: [Qemu-devel] [PATCH 3/6] migration:fix free XBZRLE decoded_buf wrong |
Date: |
Tue, 04 Feb 2014 16:01:41 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) |
Orit Wasserman <address@hidden> wrote:
> From: "Gonglei (Arei)" <address@hidden>
>
> When qemu do live migration with xbzrle, qemu malloc decoded_buf
> at destination end but free it at source end. It will crash qemu
> by double free error in some scenarios. Splitting the XBZRLE structure
> for clear logic distinguishing src/dst side.
>
> Signed-off-by: ChenLiang <address@hidden>
> Reviewed-by: Peter Maydell <address@hidden>
> Reviewed-by: Orit Wasserman <address@hidden>
> Signed-off-by: GongLei <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
Good catch O:-)
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