From 84b7625728ea311ea35bdaa0eded53c1c56baeaa Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Wed, 14 Jun 2017 19:23:52 +0200 Subject: xen: add sysfs node for hypervisor build id For support of Xen hypervisor live patching the hypervisor build id is needed. Add a node /sys/hypervisor/properties/buildid containing the information. Signed-off-by: Juergen Gross Reviewed-by: Boris Ostrovsky Signed-off-by: Juergen Gross --- Documentation/ABI/testing/sysfs-hypervisor-xen | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'Documentation/ABI') diff --git a/Documentation/ABI/testing/sysfs-hypervisor-xen b/Documentation/ABI/testing/sysfs-hypervisor-xen index c0edb3fdd6eb..53b7b2ea7515 100644 --- a/Documentation/ABI/testing/sysfs-hypervisor-xen +++ b/Documentation/ABI/testing/sysfs-hypervisor-xen @@ -1,5 +1,5 @@ What: /sys/hypervisor/guest_type -Date: May 2017 +Date: June 2017 KernelVersion: 4.13 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: @@ -32,3 +32,12 @@ Description: If running under Xen: Describes Xen PMU features (as an integer). A set bit indicates that the corresponding feature is enabled. See include/xen/interface/xenpmu.h for available features + +What: /sys/hypervisor/properties/buildid +Date: June 2017 +KernelVersion: 4.13 +Contact: xen-devel@lists.xenproject.org +Description: If running under Xen: + Build id of the hypervisor, needed for hypervisor live patching. + Might return "" in case of special security settings + in the hypervisor. -- cgit v1.2.3