Re: [Xen-devel] [PATCH v5 15/17] vmx: Add some scheduler hooks for VT-d posted interrupts

[Dario Faggioli <dario.faggioli@xxxxxxxxxx>]

On Wed, 2015-08-12 at 13:13 -0400, Konrad Rzeszutek Wilk wrote:
> On Wed, Aug 12, 2015 at 10:35:36AM +0800, Feng Wu wrote:
> > This patch adds the following arch hooks in scheduler:
> > - vmx_pre_ctx_switch_pi():
> > It is called before context switch, we update the posted
> > interrupt descriptor when the vCPU is preempted, go to sleep,
> > or is blocked.
> > 
> > - vmx_post_ctx_switch_pi()
> > It is called after context switch, we update the posted
> > interrupt descriptor when the vCPU is going to run.
> > 
> > - arch_vcpu_wake_prepare()
> > It will be called when waking up the vCPU, we update
> > the posted interrupt descriptor when the vCPU is unblocked.
> > 
> > CC: Keir Fraser <keir@xxxxxxx>
> > CC: Jan Beulich <jbeulich@xxxxxxxx>
> > CC: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> > CC: Kevin Tian <kevin.tian@xxxxxxxxx>
> > CC: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
> > CC: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
> > Sugguested-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
> > Signed-off-by: Feng Wu <feng.wu@xxxxxxxxx>
>
With Konrad's points addressed:

Reviewed-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>

Regards,
Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
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Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)

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