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Re: [Qemu-devel] [PATCH 0/2] avoid a hotplug operation leading migration
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From: |
Gonglei |
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Subject: |
Re: [Qemu-devel] [PATCH 0/2] avoid a hotplug operation leading migration's source side abort |
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Date: |
Fri, 26 Jun 2015 16:02:55 +0800 |
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User-agent: |
Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 |
On 2015/6/26 15:21, Li Zhijian wrote:
> qemu migration's source side will exit unexpectedly when we hotplug a deivce
> during a migration is processing.
Can we simply disable hot-plugging functions during migration process?
Regards,
-Gonglei
> we can reproduced it easily by following step
> 1. do something with dirty memory requently(like memtester) in guest
> 2. startup a background migraion with '-d' option
> 3. hotplug a device(device_add e1000,id=mye1000)
> 4. stop step.1, let guest idle so that migration can complete fastly