[PATCH v4 3/3] Documentation: Add ABI entry for vmcs sysfs interface

[Yanfei Zhang]

Signed-off-by: zhangyanfei <zhangyanfei at cn.fujitsu.com>
---
 Documentation/ABI/testing/sysfs-devices-system-cpu |   21 ++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index 5dab364..6efbd6c 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -9,6 +9,27 @@ Description:
 
 		/sys/devices/system/cpu/cpu#/
 
+What:		/sys/devices/system/cpu/vmcs_id
+Date:		June 2012
+KernelVersion:	3.5.0
+Contact:	Zhang Yanfei <zhangyanfei at cn.fujitsu.com>
+Description:
+		Vmcs revision identifier in Intel cpu. The value enables
+		software to avoid using a VMCS region formatted for one
+		processor on a processor that uses a different format.
+
+What:		/sys/devices/system/cpu/vmcs/
+Date:		June 2012
+KernelVersion:	3.5.0
+Contact:	Zhang Yanfei <zhangyanfei at cn.fujitsu.com>
+Description:
+		A collection of vmcs fields' offsets for Intel cpu.
+
+		Individual offsets are contained in subfiles named by
+		the filed's encoding, e.g.:
+
+		/sys/devices/system/cpu/vmcs/0800
+
 What:		/sys/devices/system/cpu/kernel_max
 		/sys/devices/system/cpu/offline
 		/sys/devices/system/cpu/online
-- 
1.7.1