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[v5,3/3] Documentation: Add ABI entry for vmcs sysfs interface

Message ID 4FFE9FF0.1030501@cn.fujitsu.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yanfei Zhang July 12, 2012, 9:59 a.m. UTC 
Signed-off-by: zhangyanfei <zhangyanfei@cn.fujitsu.com>
---
 Documentation/ABI/testing/sysfs-devices-system-cpu |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)
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Patch

diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index 5dab364..2d0bc7f 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -9,6 +9,26 @@  Description:
 
 		/sys/devices/system/cpu/cpu#/
 
+What:		/sys/devices/system/cpu/vmcs/
+Date:		June 2012
+Contact:	Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
+Description:
+		A collection of vmcs fields' offsets for Intel cpu.
+		Also including vmcs revision identifier.
+
+		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/vmcs/id
+Date:		June 2012
+Contact:	Zhang Yanfei <zhangyanfei@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/kernel_max
 		/sys/devices/system/cpu/offline
 		/sys/devices/system/cpu/online