[libvirt] [RFC PATCH 1/2] Add XML definitions for guest NUMA specifications
Add XML definitions for guest NUMA specifications.
From: Bharata B Rao <bharata(a)linux.vnet.ibm.com>
NUMA topology for guest is specified as follows:
<cpu>
...
<numa>
<node cpus='0-3' mems='1024'>
<node cpus='4,5,6,7' mems='1024'>
<node cpus='8-10',11-12^12' mems='1024'>
</numa>
</cpu>
Signed-off-by: Bharata B Rao <bharata(a)linux.vnet.ibm.com>
---
docs/schemas/domaincommon.rng | 32 ++++++++++++++++++++++++++++++++
1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 4972fac..99b70c3 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -2252,6 +2252,9 @@
<zeroOrMore>
<ref name="cpuFeature"/>
</zeroOrMore>
+ <optional>
+ <ref name="cpuNuma"/>
+ </optional>
</interleave>
</group>
</choice>
@@ -2312,6 +2315,25 @@
</element>
</define>
+ <define name="cpuNuma">
+ <element name="numa">
+ <oneOrMore>
+ <ref name="numaNode"/>
+ </oneOrMore>
+ </element>
+ </define>
+
+ <define name="numaNode">
+ <element name="node">
+ <attribute name="cpus">
+ <ref name="Nodecpus"/>
+ </attribute>
+ <attribute name="mems">
+ <ref name="Nodemems"/>
+ </attribute>
+ </element>
+ </define>
+
<!--
System information specification:
Placeholder for system specific informations likes the ones
@@ -2665,4 +2687,14 @@
<param name="pattern">[a-zA-Z0-9_\.:]+</param>
</data>
</define>
+ <define name="Nodecpus">
+ <data type="string">
+ <param
name="pattern">([0-9]+(-[0-9]+)?|\^[0-9]+)(,([0-9]+(-[0-9]+)?|\^[0-9]+))*</param>
+ </data>
+ </define>
+ <define name="Nodemems">
+ <data type="unsignedInt">
+ <param name="pattern">[0-9]+</param>
+ </data>
+ </define>
</grammar>