> -----Original Message-----
> From: Peter Xu [mailto:pet...@redhat.com]
> Sent: Wednesday, September 21, 2016 1:45 PM
> To: Wu, Feng <feng...@intel.com>
> Cc: qemu-devel@nongnu.org; pbonz...@redhat.com
> Subject: Re: [Qemu-devel] [PATCH] intel-iommu: Check IOAPIC's Trigger Mode
> against the one in IRTE
> 
> On Thu, Sep 22, 2016 at 12:12:17AM +0800, Feng Wu wrote:
> > The Trigger Mode field of IOAPIC must match the Trigger Mode in
> > the IRTE according to VT-d Spec 5.1.5.1.
> >
> > Signed-off-by: Feng Wu <feng...@intel.com>
> 
> Reviewed-by: Peter Xu <pet...@redhat.com>
> 
> Could I ask why we want this now? I know that both vector and trigger
> mode should not be aligned in current kernel. 

Oh, I don't aware of this. I was just looking at the code and found seems
the Spec says we need to check it. So I added the check. :)

Thanks,
Feng

> However haven't go
> deeper yet.
> 
> Thanks,
> 
> -- peterx

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