7:02 p.m.
Syntax agreed on in
https://www.redhat.com/archives/libvir-list/2010-September/msg00476.html
* docs/schemas/domain.rng: Add new attribute.
* docs/formatdomain.html.in: Document it.
* tests/qemuxml2argvdata/qemuxml2argv-smp.xml: Add to
domainschematest.
* tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml: Likewise.
---
docs/formatdomain.html.in | 9 +++++--
docs/schemas/domain.rng | 5 ++++
tests/qemuxml2argvdata/qemuxml2argv-smp.xml | 28 +++++++++++++++++++++++++++
tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml | 22 +++++++++++++++++++++
4 files changed, 61 insertions(+), 3 deletions(-)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-smp.xml
create mode 100644 tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 9f077eb..b3d6001 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -194,7 +194,7 @@
<memoryBacking>
<hugepages/>
</memoryBacking>
- <vcpu cpuset="1-4,^3,6">2</vcpu>
+ <vcpu cpuset="1-4,^3,6"
current="1">2</vcpu>
...</pre>
<dl>
@@ -212,7 +212,7 @@
hypervisor that the guest should have its memory allocated using
hugepages instead of the normal native page size.</dd>
<dt><code>vcpu</code></dt>
- <dd>The content of this element defines the number of virtual
+ <dd>The content of this element defines the maximum number of virtual
CPUs allocated for the guest OS, which must be between 1 and
the maximum supported by the hypervisor. <span
class="since">Since
0.4.4</span>, this element can contain an optional
@@ -220,7 +220,10 @@
list of physical CPU numbers that virtual CPUs can be pinned
to. Each element in that list is either a single CPU number,
a range of CPU numbers, or a caret followed by a CPU number to
- be excluded from a previous range.
+ be excluded from a previous range. <span class="since">Since
+ 0.8.5</span>, the optional attribute <code>current</code> can
+ be used to specify that fewer than the maximum number of
+ virtual CPUs should be enabled.
</dd>
</dl>
diff --git a/docs/schemas/domain.rng b/docs/schemas/domain.rng
index 2e0457b..b3ae597 100644
--- a/docs/schemas/domain.rng
+++ b/docs/schemas/domain.rng
@@ -306,6 +306,11 @@
<ref name="cpuset"/>
</attribute>
</optional>
+ <optional>
+ <attribute name="current">
+ <ref name="countCPU"/>
+ </attribute>
+ </optional>
<ref name="countCPU"/>
</element>
</optional>
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-smp.xml
b/tests/qemuxml2argvdata/qemuxml2argv-smp.xml
new file mode 100644
index 0000000..975f873
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-smp.xml
@@ -0,0 +1,28 @@
+<domain type='qemu'>
+ <name>QEMUGuest1</name>
+ <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+ <memory>219200</memory>
+ <currentMemory>219200</currentMemory>
+ <vcpu current='1'>2</vcpu>
+ <os>
+ <type arch='i686' machine='pc'>hvm</type>
+ <boot dev='hd'/>
+ </os>
+ <cpu>
+ <topology sockets='2' cores='1' threads='1'/>
+ </cpu>
+ <clock offset='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>destroy</on_crash>
+ <devices>
+ <emulator>/usr/bin/qemu</emulator>
+ <disk type='block' device='disk'>
+ <source dev='/dev/HostVG/QEMUGuest1'/>
+ <target dev='hda' bus='ide'/>
+ <address type='drive' controller='0' bus='0'
unit='0'/>
+ </disk>
+ <controller type='ide' index='0'/>
+ <memballoon model='virtio'/>
+ </devices>
+</domain>
diff --git a/tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml
b/tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml
new file mode 100644
index 0000000..a11f713
--- /dev/null
+++ b/tests/xml2sexprdata/xml2sexpr-pv-vcpus.xml
@@ -0,0 +1,22 @@
+<domain type='xen' id='15'>
+ <name>pvtest</name>
+ <uuid>596a5d2171f48fb2e068e2386a5c413e</uuid>
+ <os>
+ <type>linux</type>
+ <kernel>/var/lib/xen/vmlinuz.2Dn2YT</kernel>
+ <initrd>/var/lib/xen/initrd.img.0u-Vhq</initrd>
+ <cmdline>
method=http://download.fedora.devel.redhat.com/pub/fedora/linux/core/test...
</cmdline>
+ </os>
+ <memory>430080</memory>
+ <vcpu current='1'>2</vcpu>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>destroy</on_reboot>
+ <on_crash>destroy</on_crash>
+ <devices>
+ <disk type='file' device='disk'>
+ <source file='/root/some.img'/>
+ <target dev='xvda'/>
+ </disk>
+ <console tty='/dev/pts/4'/>
+ </devices>
+</domain>
--
1.7.2.3