linux-kernel - Re: [PART1 RFC 6/9] svm: Add interrupt injection via AVIC

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Date:	Fri, 12 Feb 2016 19:56:59 +0100
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>,
	joro@...tes.org, alex.williamson@...hat.com, gleb@...nel.org,
	kvm@...r.kernel.org, linux-kernel@...r.kernel.org, wei@...hat.com,
	sherry.hurwitz@....com
Subject: Re: [PART1 RFC 6/9] svm: Add interrupt injection via AVIC



On 12/02/2016 19:30, Borislav Petkov wrote:
> On Fri, Feb 12, 2016 at 07:21:17PM +0100, Paolo Bonzini wrote:
>> Hmm, currently things such as MSR_VM_HSAVE_PA are defined in msr-index.h.
> 
> But that one is used in 3 files AFAICT.

Ok, next examples: MSR_VM_CR and MSR_VM_IGNNE. :)

>> It's okay for me to move them to kvm_host.h or similar, but they should
>> all be treated the same.  Right now this means adding the doorbell MSR
>> to msr-index.h.
> 
> Only if it is used in multiple files. The doorbell thing is used once in
> svm.c.
> 
> We don't want to make msr-index.h an encyclopedia of any MSR ever
> defined :-)

Are you okay with moving all the SVM MSRs to virtext.h instead?

Thanks,

Paolo