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

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> 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.

Jan


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