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authorJuergen Gross <jgross@suse.com>2017-06-14 20:23:52 +0300
committerJuergen Gross <jgross@suse.com>2017-06-15 09:50:37 +0300
commit84b7625728ea311ea35bdaa0eded53c1c56baeaa (patch)
treeb20233014fc554e19b4dd2e3311631769c294005 /Documentation/ABI
parenta714c2865f154a353f5cc3c81aeb8d8065934157 (diff)
downloadlinux-84b7625728ea311ea35bdaa0eded53c1c56baeaa.tar.xz
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 <jgross@suse.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-hypervisor-xen11
1 files changed, 10 insertions, 1 deletions
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 "<denied>" in case of special security settings
+ in the hypervisor.