[libvirt] [PATCH 3/3] Doc: Add "note" for node-memory-tune

[Osier Yang]

To let the user know the command onlys work for KSM under Linux.
---
 tools/virsh.pod | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/virsh.pod b/tools/virsh.pod
index 35a7292..07f4397 100644
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -317,6 +317,9 @@ different numa nodes can be merged. When set to 0, only pages which physically
 reside in the memory area of same NUMA node can be merged. When set to 1,
 pages from all nodes can be merged. Default to 1.
 
+B<Note>: Currently the "shared memory service" only means KSM (Kernel Samepage
+Merging).
+
 =item B<capabilities>
 
 Print an XML document describing the capabilities of the hypervisor
-- 
1.8.1.4