diff mbox

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

Message ID 4FF415A4.8040405@cn.fujitsu.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yanfei Zhang July 4, 2012, 10:06 a.m. UTC
Signed-off-by: zhangyanfei <zhangyanfei@cn.fujitsu.com>
---
 Documentation/ABI/testing/sysfs-devices-system-cpu |   21 ++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

Comments

Greg Kroah-Hartman July 4, 2012, 2:49 p.m. UTC | #1
On Wed, Jul 04, 2012 at 06:06:28PM +0800, Yanfei Zhang wrote:
> Signed-off-by: zhangyanfei <zhangyanfei@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

3.5.0 will not have this feature in it, so you should probably change
these lines in this patch.

greg k-h
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Greg Kroah-Hartman July 4, 2012, 2:53 p.m. UTC | #2
On Wed, Jul 04, 2012 at 06:06:28PM +0800, Yanfei Zhang wrote:
> Signed-off-by: zhangyanfei <zhangyanfei@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

Wait, aren't these a per-cpu value?  You have them as a "global" value
for all cpus, is that really the case?  Shouldn't they be under
/sys/devices/system/cpu/cpu#/ instead?

thanks,

greg k-h
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diff mbox

Patch

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@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@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