From: Borislav Petkov <bp@alien8.de>
To: X86 ML <x86@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Joerg Roedel <joro@8bytes.org>,
David Kaplan <david.kaplan@amd.com>,
Tom Lendacky <thomas.lendacky@amd.com>
Subject: [PATCH] x86/cpufeature: Add AMD AVIC bit
Date: Sat, 16 Jan 2016 10:58:12 +0100 [thread overview]
Message-ID: <1452938292-12327-1-git-send-email-bp@alien8.de> (raw)
From: Borislav Petkov <bp@suse.de>
CPUID Fn8000_000A_EDX[13] denotes support for AMD's Virtual Interrupt
controller, i.e., APIC virtualization.
Cc: David Kaplan <david.kaplan@amd.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
---
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 7ad8c9464297..bbf166e805be 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)
--
2.3.5
next reply other threads:[~2016-01-16 9:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-16 9:58 Borislav Petkov [this message]
2016-01-19 12:39 ` Joerg Roedel
2016-01-19 13:44 ` Borislav Petkov
2016-01-19 13:59 ` Joerg Roedel
2016-01-19 13:37 ` [tip:x86/cpu] " tip-bot for Borislav Petkov
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