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

From: Ingo Molnar
Date: Tue Feb 16 2016 - 02:50:49 EST



* Borislav Petkov <bp@xxxxxxxxx> wrote:

> On Fri, Feb 12, 2016 at 07:56:59PM +0100, Paolo Bonzini wrote:
> > Ok, next examples: MSR_VM_CR and MSR_VM_IGNNE. :)
>
> I knew you were going to dig out some. :-)
>
> > Are you okay with moving all the SVM MSRs to virtext.h instead?
>
> So I would not move any now and cause unnecessary churn. I think it
> should be enough if we agree on a strategy wrt msr-index.h and then
> follow it. I think we should do something similar to pci_ids.h.
>
> Let me add tip guys to CC.
>
> ---
> diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
> index 552346598dab..75a5bb61d32f 100644
> --- a/arch/x86/include/asm/msr-index.h
> +++ b/arch/x86/include/asm/msr-index.h
> @@ -1,7 +1,12 @@
> #ifndef _ASM_X86_MSR_INDEX_H
> #define _ASM_X86_MSR_INDEX_H
>
> -/* CPU model specific register (MSR) numbers */
> +/*
> + * CPU model specific register (MSR) numbers.
> + *
> + * Do not add new entries to this file unless the definitions are shared
> + * between multiple compilation units.
> + */

This sounds good to me.

Thanks,

Ingo