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Re: [Qemu-devel] [Migration Bug? ] Occasionally, the content of VM's mem


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [Migration Bug? ] Occasionally, the content of VM's memory is inconsistent between Source and Destination of migration
Date: Fri, 03 Apr 2015 12:56:21 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0


On 03/04/2015 03:29, Wen Congyang wrote:
>> > At this point the iovec has been destroyed.
>> > 
>> > It's clearer, I think, to just use req->size in
>> > virtio_blk_complete_request (as you suggest in the comment below!).  For
>> > dataplane you'll need to do the same in complete_request_vring.
> Dataplane will be disabled before migration. But it should be also
> fixed if it has the same problem.

Yes, it does.

Paolo



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