[Qemu-devel] Re: [RFC PATCH 00/20] Kemari for KVM v0.1

[Yoshiaki Tamura]

Avi Kivity wrote:
> On 04/21/2010 08:57 AM, Yoshiaki Tamura wrote:
> > Kemari starts synchronizing VMs when QEMU handles I/O requests.
> > Without this patch VCPU state is already proceeded before
> > synchronization, and after failover to the VM on the receiver, it
> > hangs because of this.
>
> We discussed moving the barrier to the actual output device, instead of
> the I/O port. This allows you to complete the I/O transaction before
> starting synchronization.
>
> Does it not work for some reason?

Sorry, I've just started working on that.
I've posted this series to share what I have done so far.
Thanks for looking.