On Wed, Sep 21, 2016 at 05:54:40AM +0000, Wu, Feng wrote:
> 
> 
> > -----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. :)

Yeah, that's good enough a reason. :-)

-- peterx

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