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Re: [Qemu-devel] scp during migration with vhost fails


From: Michael S. Tsirkin
Subject: Re: [Qemu-devel] scp during migration with vhost fails
Date: Wed, 20 Feb 2013 16:23:52 +0200

On Fri, Feb 01, 2013 at 06:03:32PM +0800, Jason Wang wrote:
> Hello all:
> 
> During testing, I find doing scp during migration with vhost fails with 
> warnings in guest like:
> 
> Corrupted MAC on input.
> Disconnecting: Packet corrupt.
> lost connection
> 
> Here's the bisect result:
> 
> Commit a01672d3968cf91208666d371784110bfde9d4f8 kvm: convert to 
> MemoryListener 
> API is the last commit that works well.
> 
> With commit 04097f7c5957273c578f72b9bd603ba6b1d69e33 vhost: convert to 
> MemoryListener API, guest network is unusable with warning of "bad gso type"
> 
> With commit d743c382861eaa1e13f503b05aba5a382a7e7f7c vhost: fix incorrect 
> userspace address, guest network is available, but scp during migration may 
> fail.
> 
> Looks like the issue is related to memory api, any thoughts?
> 
> Thanks

Tried to reproduce this for a while without success.
Which command line was used?


-- 
MST



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