KVM: Add constant to represent KVM MSRs enabled bit in guest/host interface
authorGlauber Costa <glommer@redhat.com>
Mon, 11 Jul 2011 19:28:12 +0000 (15:28 -0400)
committerAvi Kivity <avi@redhat.com>
Tue, 12 Jul 2011 10:17:02 +0000 (13:17 +0300)
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@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
Tested-by: Eric B Munson <emunson@mgebm.net>
CC: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
CC: Peter Zijlstra <peterz@infradead.org>
CC: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/x86/include/asm/kvm_para.h

index a427bf77a93d8cf0d6892e04d9b32cd886f53c82..d6cd79b34aab72555996ba70eca0e2689f85c26b 100644 (file)
@@ -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