linux-kernel - [PATCH v5 2/9] KVM-HDR Add constant to represent KVM MSRs enabled bit

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Date:	Mon,  4 Jul 2011 11:32:21 -0400
From:	Glauber Costa <glommer@...hat.com>
To:	kvm@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Rik van Riel <riel@...hat.com>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Avi Kivity <avi@...hat.com>,
	Anthony Liguori <aliguori@...ibm.com>,
	Eric B Munson <emunson@...bm.net>
Subject: [PATCH v5 2/9] KVM-HDR Add constant to represent KVM MSRs enabled bit

This patch is simple, put in a different commit so it can be more easily
shared between guest and hypervisor. It just defines a named constant
to indicate the enable bit for KVM-specific MSRs.

Signed-off-by: Glauber Costa <glommer@...hat.com>
CC: Rik van Riel <riel@...hat.com>
CC: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
CC: Peter Zijlstra <peterz@...radead.org>
CC: Avi Kivity <avi@...hat.com>
CC: Anthony Liguori <aliguori@...ibm.com>
CC: Eric B Munson <emunson@...bm.net>
---
 arch/x86/include/asm/kvm_para.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index a427bf7..d6cd79b 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -30,6 +30,7 @@
 #define MSR_KVM_WALL_CLOCK  0x11
 #define MSR_KVM_SYSTEM_TIME 0x12
 
+#define KVM_MSR_ENABLED 1
 /* Custom MSRs falls in the range 0x4b564d00-0x4b564dff */
 #define MSR_KVM_WALL_CLOCK_NEW  0x4b564d00
 #define MSR_KVM_SYSTEM_TIME_NEW 0x4b564d01
-- 
1.7.3.4

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