From: Peter Xu <peterx@redhat.com>
To: guangrong.xiao@gmail.com
Cc: pbonzini@redhat.com, mst@redhat.com, mtosatti@redhat.com,
qemu-devel@nongnu.org, kvm@vger.kernel.org, dgilbert@redhat.com,
jiang.biao2@zte.com.cn, wei.w.wang@intel.com,
Xiao Guangrong <xiaoguangrong@tencent.com>
Subject: Re: [Qemu-devel] [PATCH v2] migration: introduce decompress-error-check
Date: Thu, 3 May 2018 16:15:45 +0800 [thread overview]
Message-ID: <20180503081545.GD29580@xz-mi> (raw)
In-Reply-To: <20180503080611.23834-1-xiaoguangrong@tencent.com>
On Thu, May 03, 2018 at 04:06:11PM +0800, guangrong.xiao@gmail.com wrote:
> From: Xiao Guangrong <xiaoguangrong@tencent.com>
>
> QEMU 2.13 enables strict check for compression & decompression to
> make the migration more robust, that depends on the source to fix
> the internal design which triggers the unexpected error conditions
>
> To make it work for migrating old version QEMU to 2.13 QEMU, we
> introduce this parameter to disable the error check on the
> destination which is the default behavior of the machine type
> which is older than 2.13, alternately, the strict check can be
> enabled explicitly as followings:
> -M pc-q35-2.11 -global migration.decompress-error-check=true
>
> Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Peter Xu
prev parent reply other threads:[~2018-05-03 8:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-03 8:06 [Qemu-devel] [PATCH v2] migration: introduce decompress-error-check guangrong.xiao
2018-05-03 8:13 ` Xiao Guangrong
2018-05-03 8:15 ` Peter Xu [this message]
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