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Re: [Xen-devel] [PATCH] X86/vmx: Dump PIR and vIRR before ASSERT()

> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: Friday, February 10, 2017 5:36 PM
> >>> On 07.02.17 at 00:32, <chao.gao@xxxxxxxxx> wrote:
> > Commit c7bdecae42 ("x86/apicv: fix RTC periodic timer and apicv issue") has
> > added a assertion that intack.vector is the highest priority vector. But
> > according to the osstest, the assertion failed sometimes. More discussion 
> > can
> > be found in the thread
> > (https://lists.xenproject.org/archives/html/xen-devel/2017-01/msg01019.html).
> >
> > The assertion failure is hard to reproduce. In order to root cause issue, 
> > this
> > patch is to add logs to dump PIR and vIRR when failure takes place. It 
> > should
> > be reverted once the root cause is found.
> >
> > Signed-off-by: Chao Gao <chao.gao@xxxxxxxxx>
> Jun, Kevin - can you ack this? Or was Chao expected to make any
> changes? I'd like to see this go in rather sooner than later, so we
> can get it back out well before 4.9 is going to settle.

My bad... thought I've acked but seems distracted by later discussions.

Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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