Re: [PATCH 1/4] PF: Add FAULT_FLAG_RETRY_NOWAIT for guest fault

From: Gleb Natapov
Date: Tue Jul 09 2013 - 11:43:59 EST


On Tue, Jul 09, 2013 at 05:36:46PM +0200, Christian Borntraeger wrote:
> On 09/07/13 17:23, Gleb Natapov wrote:
> > On Tue, Jul 09, 2013 at 03:56:44PM +0200, Dominik Dingel wrote:
> >> In case of a fault retry exit sie64() with gmap_fault indication for the
> >> running thread set. This makes it possible to handle async page faults
> >> without the need for mm notifiers.
> >>
> >> Based on a patch from Martin Schwidefsky.
> >>
> > For that we will obviously need Christian and Cornelia ACKs. Or it can
> > go in via S390 tree.
> >
>
> >> Signed-off-by: Dominik Dingel <dingel@xxxxxxxxxxxxxxxxxx>
> Acked-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
>
> Do you want me or Conny to apply these patches add a signoff and resend them?
> Otherwise I will review the s390 specific patches and ack them individually.
>
If your are OK with me merging this one through kvm.git then just
ack/review all others. I have a small comment on patch 2, but otherwise
the patch series looks OK to me from KVM perspective.

--
Gleb.
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