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

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Message-ID: <56BE0043.9050701@amd.com>
Date:	Fri, 12 Feb 2016 22:54:43 +0700
From:	Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>
To:	Borislav Petkov <bp@...en8.de>
CC:	<joro@...tes.org>, <alex.williamson@...hat.com>, <gleb@...nel.org>,
	<pbonzini@...hat.com>, <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

Hi,

On 02/12/2016 09:16 PM, Borislav Petkov wrote:
>> diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
>> >index b05402e..605b869 100644
>> >--- a/arch/x86/include/asm/msr-index.h
>> >+++ b/arch/x86/include/asm/msr-index.h
>> >@@ -284,6 +284,7 @@
>> >  #define MSR_AMD64_TSC_RATIO		0xc0000104
>> >  #define MSR_AMD64_NB_CFG		0xc001001f
>> >  #define MSR_AMD64_PATCH_LOADER		0xc0010020
>> >+#define MSR_AMD64_AVIC_DOORBELL		0xc001011b
> AFAICT, that MSR is being used only in arch/x86/kvm/lapic.c
>
> Please add it there.

Do you mean in the arch/x86/kvm/svm.c? If so, sure, I'll only put it there.

Suravee