[RFC 2/7] change headers preparing for steal time

[Glauber Costa <glommer@redhat.com>]

This guest/host common patch prepares infrastructure for
the steal time implementation. Some constants are added,
and a name change happens in pvclock vcpu structure.

Signed-off-by: Glauber Costa <glommer@redhat.com>
---
 arch/x86/include/asm/kvm_para.h    |    1 +
 arch/x86/include/asm/pvclock-abi.h |    4 +++-
 2 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index 05eba5e..1759c81 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -25,6 +25,7 @@
  * in pvclock structure. If no bits are set, all flags are ignored.
  */
 #define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT	24
+#define KVM_FEATURE_CLOCKSOURCE_STEAL_BIT 	25
 
 #define MSR_KVM_WALL_CLOCK  0x11
 #define MSR_KVM_SYSTEM_TIME 0x12
diff --git a/arch/x86/include/asm/pvclock-abi.h b/arch/x86/include/asm/pvclock-abi.h
index 35f2d19..417061b 100644
--- a/arch/x86/include/asm/pvclock-abi.h
+++ b/arch/x86/include/asm/pvclock-abi.h
@@ -24,7 +24,7 @@
 
 struct pvclock_vcpu_time_info {
 	u32   version;
-	u32   pad0;
+	u32   steal_time;
 	u64   tsc_timestamp;
 	u64   system_time;
 	u32   tsc_to_system_mul;
@@ -40,5 +40,7 @@ struct pvclock_wall_clock {
 } __attribute__((__packed__));
 
 #define PVCLOCK_TSC_STABLE_BIT	(1 << 0)
+#define PVCLOCK_STEAL_BIT   (2 << 0)
+
 #endif /* __ASSEMBLY__ */
 #endif /* _ASM_X86_PVCLOCK_ABI_H */
-- 
1.6.2.2