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Groups > linux.kernel > #1312231

[tip:x86/cpu] x86/cpufeature: Add AMD AVIC bit

From tip-bot for Borislav Petkov <tipbot@zytor.com>
Newsgroups linux.kernel
Subject [tip:x86/cpu] x86/cpufeature: Add AMD AVIC bit
Date 2016-01-19 14:40 +0100
Message-ID <qSEFQ-4S-17@gated-at.bofh.it> (permalink)
References <qRvOh-2DZ-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Commit-ID:  a1ff5726081858a9ad98934eff7af6616c576875
Gitweb:     http://git.kernel.org/tip/a1ff5726081858a9ad98934eff7af6616c576875
Author:     Borislav Petkov <bp@suse.de>
AuthorDate: Sat, 16 Jan 2016 10:58:12 +0100
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Tue, 19 Jan 2016 08:29:28 +0100

x86/cpufeature: Add AMD AVIC bit

CPUID Fn8000_000A_EDX[13] denotes support for AMD's Virtual
Interrupt controller, i.e., APIC virtualization.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: David Kaplan <david.kaplan@amd.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Link: http://lkml.kernel.org/r/1452938292-12327-1-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/include/asm/cpufeature.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 7ad8c94..bbf166e 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -268,6 +268,7 @@
 #define X86_FEATURE_DECODEASSISTS (15*32+ 7) /* Decode Assists support */
 #define X86_FEATURE_PAUSEFILTER (15*32+10) /* filtered pause intercept */
 #define X86_FEATURE_PFTHRESHOLD (15*32+12) /* pause filter threshold */
+#define X86_FEATURE_AVIC	(15*32+13) /* Virtual Interrupt Controller */
 
 /*
  * BUG word(s)

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Thread

[PATCH] x86/cpufeature: Add AMD AVIC bit Borislav Petkov <bp@alien8.de> - 2016-01-16 11:00 +0100
  Re: [PATCH] x86/cpufeature: Add AMD AVIC bit Joerg Roedel <joro@8bytes.org> - 2016-01-19 13:40 +0100
    Re: [PATCH] x86/cpufeature: Add AMD AVIC bit Borislav Petkov <bp@alien8.de> - 2016-01-19 14:50 +0100
      Re: [PATCH] x86/cpufeature: Add AMD AVIC bit Joerg Roedel <joro@8bytes.org> - 2016-01-19 15:00 +0100
  [tip:x86/cpu] x86/cpufeature: Add AMD AVIC bit tip-bot for Borislav Petkov <tipbot@zytor.com> - 2016-01-19 14:40 +0100

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