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Re: [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from I


From: Robert Hoo
Subject: Re: [Qemu-devel] [PATCH 1/2] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model
Date: Sat, 22 Dec 2018 08:58:48 +0800

On Fri, 2018-12-21 at 16:03 +0100, Paolo Bonzini wrote:
> On 21/12/18 15:04, Robert Hoo wrote:
> > > So this series is correct and I will follow up with one for
> > > INTEL_PT;
> > > however, this begs the question of how the patches are being
> > > tested.
> > 
> > My apologies for carelessness.
> 
> No problem.  In the future please check that "-cpu Icelake-Client"
> doesn't have warnings such as
> 
> qemu-system-x86_64: warning: host doesn't support requested feature:
> CPUID.07H:EBX.intel-pt [bit 25]
> 
> when run on an Icelake-Client host.

Sure. I'm going to ask our validation team to add these in test
criteria.
> 
> > I've seen you patch for INTEL_PT. So am I going to resend these 2
> > patches and Cc qemu-stable? or simply reply these 2 patches adding
> > qemu-stable in Cc list?
> 
> I can take care of that, thanks.
> 
> Paolo
> 



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