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Re: [Xen-devel] [PATCH RFC V11 15/18] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor
- To: Ingo Molnar <mingo@xxxxxxxxxx>
- From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
- Date: Mon, 5 Aug 2013 10:05:38 -0400 (EDT)
- Cc: jeremy@xxxxxxxx, x86@xxxxxxxxxx, Gleb Natapov <gleb@xxxxxxxxxx>, linux-doc@xxxxxxxxxxxxxxx, peterz@xxxxxxxxxxxxx, drjones@xxxxxxxxxx, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, andi@xxxxxxxxxxxxxx, hpa@xxxxxxxxx, stefano stabellini <stefano.stabellini@xxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, Raghavendra K T <raghavendra.kt@xxxxxxxxxxxxxxxxxx>, agraf@xxxxxxx, mingo@xxxxxxxxxx, habanero@xxxxxxxxxxxxxxxxxx, ouyang@xxxxxxxxxxx, mtosatti@xxxxxxxxxx, avi kivity <avi.kivity@xxxxxxxxx>, tglx@xxxxxxxxxxxxx, chegu vinod <chegu_vinod@xxxxxx>, gregkh@xxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, srivatsa vaddagiri <srivatsa.vaddagiri@xxxxxxxxx>, attilio rao <attilio.rao@xxxxxxxxxx>, torvalds@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 05 Aug 2013 14:07:16 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
- Thread-index: jx6DpRQSa4xLQHdtHrU9Qag3/Sbj0Q==
- Thread-topic: kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor
> > On Mon, Aug 05, 2013 at 11:46:03AM +0200, Ingo Molnar wrote:
> > > Acked-by: Ingo Molnar <mingo@xxxxxxxxxx>
> > >
> > > I guess you'd want to carry this in the KVM tree or so - maybe in a
> > > separate branch because it changes Xen as well?
> >
> > It changes KVM host and guest side, XEN and common x86 spinlock code. I
> > think it would be best to merge common x86 spinlock bits and guest side
> > KVM/XEN bits through tip tree and host KVM part will go through KVM
> > tree. If this is OK with you, Ingo, and XEN folks Raghavendra can send
> > two separate patch series one for the tip and one for KVM host side.
>
> Sure, that's fine - if the initial series works fine in isolation as well
> (i.e. won't break anything).
It would be a big problem if it didn't! Raghavendra, please send the
two separate series as Gleb explained above.
Thanks,
Paolo
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