[PATCH] docs: document ~/control/sysrq

* [PATCH] docs: document ~/control/sysrq
@ 2018-09-05 14:05 Wei Liu
  2018-09-05 14:12 ` Juergen Gross
  2018-09-05 14:15 ` Roger Pau Monné
  0 siblings, 2 replies; 3+ messages in thread
From: Wei Liu @ 2018-09-05 14:05 UTC (permalink / raw)
  To: xen-devel
  Cc: Juergen Gross, Stefano Stabellini, Wei Liu, George Dunlap,
	Andrew Cooper, Ian Jackson, Tim Deegan, Julien Grall,
	Jan Beulich, Boris Ostrovsky

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 docs/misc/xenstore-paths.markdown | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docs/misc/xenstore-paths.markdown b/docs/misc/xenstore-paths.markdown
index 60c8b3fbe5..33d281915c 100644
--- a/docs/misc/xenstore-paths.markdown
+++ b/docs/misc/xenstore-paths.markdown
@@ -410,6 +410,14 @@ by udev ("0") or will be run by the toolstack directly ("1").
 
 ### Platform Feature and Control Paths
 
+#### ~/control/sysrq = (""|COMMAND) [w]
+
+This is the PV SysRq control node. A toolstack can write a single character
+representing a magic SysRq key understood by the Linux kernel.  The guest
+acknowledges a request by writing the empty string back to the command node.
+
+This protocol is Linux only.
+
 #### ~/control/shutdown = (""|COMMAND) [w]
 
 This is the PV shutdown control node. A toolstack can write various
-- 
2.11.0


_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel

^ permalink raw reply related	[flat|nested] 3+ messages in thread