Re: qemu-kvm: do not allow vcpu stop with in progress PIO

Avi Kivity
2010-02-18T13:24:48Z

On 02/09/2010 10:58 PM, Marcelo Tosatti wrote:
> You're right... this should be enough to avoid a stop with uncomplete
> PIO (and this is what happens for MMIO already). The signal will not
> be dequeued, so KVM will complete_pio and exit before entering with
> -EAGAIN. Please review and queue for stable.
>
> qemu upstream needs a bit more work.
>
> -------
>
> Re-enter the kernel to complete in progress PIO. Otherwise the
> operation can be lost during migration.
>
>

Thanks - applied to master and 0.12.

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