Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752443AbdFLOWN (ORCPT ); Mon, 12 Jun 2017 10:22:13 -0400 Received: from mx2.suse.de ([195.135.220.15]:45112 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752276AbdFLOWH (ORCPT ); Mon, 12 Jun 2017 10:22:07 -0400 From: Juergen Gross To: linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org Cc: boris.ostrovsky@oracle.com, gregkh@linuxfoundation.org, Juergen Gross Subject: [PATCH v3 1/4] doc,xen: document hypervisor sysfs nodes for xen Date: Mon, 12 Jun 2017 16:21:47 +0200 Message-Id: <20170612142150.15283-2-jgross@suse.com> X-Mailer: git-send-email 2.12.3 In-Reply-To: <20170612142150.15283-1-jgross@suse.com> References: <20170612142150.15283-1-jgross@suse.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5489 Lines: 162 Today only a few sysfs nodes under /sys/hypervisor/ are documented for Xen in Documentation/ABI/testing/sysfs-hypervisor-pmu. Add the remaining Xen sysfs nodes under /sys/hypervisor/ in a new file Documentation/ABI/stable/sysfs-hypervisor-xen and add the Xen specific sysfs docs to the MAINTAINERS file. Signed-off-by: Juergen Gross --- V3: - added hint for hidden values where appropriate (Andrew Cooper) V2: - rename file to Documentation/ABI/stable/sysfs-hypervisor-xen in order to reflect Xen dependency - leave pmu entries in old file under testing (Boris Ostrovsky) --- Documentation/ABI/stable/sysfs-hypervisor-xen | 119 ++++++++++++++++++++++++++ MAINTAINERS | 2 + 2 files changed, 121 insertions(+) create mode 100644 Documentation/ABI/stable/sysfs-hypervisor-xen diff --git a/Documentation/ABI/stable/sysfs-hypervisor-xen b/Documentation/ABI/stable/sysfs-hypervisor-xen new file mode 100644 index 000000000000..e413154128b8 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-hypervisor-xen @@ -0,0 +1,119 @@ +What: /sys/hypervisor/compilation/compile_date +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + Contains the build time stamp of the Xen hypervisor + Might return "" in case of special security settings + in the hypervisor. + +What: /sys/hypervisor/compilation/compiled_by +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + Contains information who built the Xen hypervisor + Might return "" in case of special security settings + in the hypervisor. + +What: /sys/hypervisor/compilation/compiler +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + Compiler which was used to build the Xen hypervisor + Might return "" in case of special security settings + in the hypervisor. + +What: /sys/hypervisor/properties/capabilities +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + Space separated list of supported guest system types. Each type + is in the format: -.- + With: + : "xen" -- x86: paravirtualized, arm: standard + "hvm" -- x86 only: full virtualized + : major guest interface version + : minor guest interface version + : architecture, e.g.: + "x86_32": 32 bit x86 guest without PAE + "x86_32p": 32 bit x86 guest with PAE + "x86_64": 64 bit x86 guest + "armv7l": 32 bit arm guest + "aarch64": 64 bit arm guest + +What: /sys/hypervisor/properties/changeset +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + Changeset of the hypervisor (git commit) + Might return "" in case of special security settings + in the hypervisor. + +What: /sys/hypervisor/properties/features +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + Features the Xen hypervisor supports for the guest as defined + in include/xen/interface/features.h printed as a hex value. + +What: /sys/hypervisor/properties/pagesize +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + Default page size of the hypervisor printed as a hex value. + Might return "0" in case of special security settings + in the hypervisor. + +What: /sys/hypervisor/properties/virtual_start +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + Virtual address of the hypervisor as a hex value. + +What: /sys/hypervisor/type +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + Type of hypervisor: + "xen": Xen hypervisor + +What: /sys/hypervisor/uuid +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + UUID of the guest as known to the Xen hypervisor. + +What: /sys/hypervisor/version/extra +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + The Xen version is in the format . + This is the part of it. + Might return "" in case of special security settings + in the hypervisor. + +What: /sys/hypervisor/version/major +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + The Xen version is in the format . + This is the part of it. + +What: /sys/hypervisor/version/minor +Date: March 2009 +KernelVersion: 2.6.30 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + The Xen version is in the format . + This is the part of it. diff --git a/MAINTAINERS b/MAINTAINERS index 09b5ab6a8a5c..68c31aebb79c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13982,6 +13982,8 @@ F: drivers/xen/ F: arch/x86/include/asm/xen/ F: include/xen/ F: include/uapi/xen/ +F: Documentation/ABI/stable/sysfs-hypervisor-xen +F: Documentation/ABI/testing/sysfs-hypervisor-pmu XEN HYPERVISOR ARM M: Stefano Stabellini -- 2.12.3