From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Sf9zz-00041u-A8 for kexec@lists.infradead.org; Thu, 14 Jun 2012 13:22:07 +0000 Message-ID: <4FD9E574.90800@redhat.com> Date: Thu, 14 Jun 2012 16:21:56 +0300 From: Avi Kivity MIME-Version: 1.0 Subject: Re: [PATCH v2 5/5] Documentation: Add ABI entry for sysfs file vmcsinfo and vmcsinfo_maxsize References: <4FB35C48.30708@cn.fujitsu.com> <4FB35DEF.2040008@cn.fujitsu.com> In-Reply-To: <4FB35DEF.2040008@cn.fujitsu.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: kexec-bounces@lists.infradead.org Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: zhangyanfei Cc: dzickus@redhat.com, luto@mit.edu, kvm@vger.kernel.org, Joerg Roedel , mtosatti@redhat.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, paul.gortmaker@windriver.com, ludwig.nussel@suse.de, ebiederm@xmission.com, Greg KH On 05/16/2012 10:57 AM, zhangyanfei wrote: > We create two new sysfs files, vmcsinfo and vmcsinfo_maxsize. And > here we add an Documentation/ABI entry for them. > > > diff --git a/Documentation/ABI/testing/sysfs-kernel-vmcsinfo b/Documentation/ABI/testing/sysfs-kernel-vmcsinfo > new file mode 100644 > index 0000000..adbf866 > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-kernel-vmcsinfo > @@ -0,0 +1,16 @@ > +What: /sys/kernel/vmcsinfo > +Date: April 2012 > +KernelVersion: 3.4.0 > +Contact: Zhang Yanfei > +Description > + Shows physical address of VMCSINFO. VMCSINFO contains > + the VMCS revision identifier and encoded offsets of fields > + in VMCS data on Intel processors equipped with the VT > + extensions. > + > +What: /sys/kernel/vmcsinfo_maxsize > +Date: April 2012 > +KernelVersion: 3.4.0 > +Contact: Zhang Yanfei > +Description > + Shows max size of VMCSINFO. > This describes the cpu, so maybe /sys/devices/cpu is a better place for these files. Would it make sense to expose the actual fields? that is, have /sys/devices/cpu/vmcs/0806 contain the offset of GUEST_DS_SELECTOR. -- error compiling committee.c: too many arguments to function _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec