Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>
---
docs/formatcaps.rst | 24 +++++++++++++++---------
docs/formatdomain.rst | 18 ++++++++++--------
2 files changed, 25 insertions(+), 17 deletions(-)
diff --git a/docs/formatcaps.rst b/docs/formatcaps.rst
index 60f8b7caca..d16cf182dc 100644
--- a/docs/formatcaps.rst
+++ b/docs/formatcaps.rst
@@ -77,6 +77,12 @@ The ``<host/>`` element consists of the following child elements:
Note that not all architectures support CPU dies: if the current
architecture doesn't, the value will be 0 for all CPUs.
+ ``cluster_id``
+ Identifier for the cluster the CPU is in.
+
+ Note that not all architectures support CPU clusters: if the current
+ architecture doesn't, the value will be 0 for all CPUs.
+
``core_id``
Identifier for the core the CPU is in.
@@ -196,7 +202,7 @@ capabilities enabled in the chip and BIOS you will see:
<microcode version='236'/>
<signature family='6' model='142' stepping='12'/>
<counter name='tsc' frequency='2303997000' scaling='no'/>
- <topology sockets='1' dies='1' cores='4' threads='2'/>
+ <topology sockets='1' dies='1' clusters='1' cores='4' threads='2'/>
<maxphysaddr mode='emulate' bits='39'/>
<feature name='ds'/>
<feature name='acpi'/>
@@ -261,14 +267,14 @@ capabilities enabled in the chip and BIOS you will see:
<sibling id='0' value='10'/>
</distances>
<cpus num='8'>
- <cpu id='0' socket_id='0' die_id='0' core_id='0' siblings='0,4'/>
- <cpu id='1' socket_id='0' die_id='0' core_id='1' siblings='1,5'/>
- <cpu id='2' socket_id='0' die_id='0' core_id='2' siblings='2,6'/>
- <cpu id='3' socket_id='0' die_id='0' core_id='3' siblings='3,7'/>
- <cpu id='4' socket_id='0' die_id='0' core_id='0' siblings='0,4'/>
- <cpu id='5' socket_id='0' die_id='0' core_id='1' siblings='1,5'/>
- <cpu id='6' socket_id='0' die_id='0' core_id='2' siblings='2,6'/>
- <cpu id='7' socket_id='0' die_id='0' core_id='3' siblings='3,7'/>
+ <cpu id='0' socket_id='0' die_id='0' cluster_id='0' core_id='0' siblings='0,4'/>
+ <cpu id='1' socket_id='0' die_id='0' cluster_id='0' core_id='1' siblings='1,5'/>
+ <cpu id='2' socket_id='0' die_id='0' cluster_id='0' core_id='2' siblings='2,6'/>
+ <cpu id='3' socket_id='0' die_id='0' cluster_id='0' core_id='3' siblings='3,7'/>
+ <cpu id='4' socket_id='0' die_id='0' cluster_id='0' core_id='0' siblings='0,4'/>
+ <cpu id='5' socket_id='0' die_id='0' cluster_id='0' core_id='1' siblings='1,5'/>
+ <cpu id='6' socket_id='0' die_id='0' cluster_id='0' core_id='2' siblings='2,6'/>
+ <cpu id='7' socket_id='0' die_id='0' cluster_id='0' core_id='3' siblings='3,7'/>
</cpus>
</cell>
</cells>
diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
index 73deaa5cb3..67d5f958d5 100644
--- a/docs/formatdomain.rst
+++ b/docs/formatdomain.rst
@@ -1377,7 +1377,7 @@ following collection of elements. :since:`Since 0.7.5`
<cpu match='exact'>
<model fallback='allow'>core2duo</model>
<vendor>Intel</vendor>
- <topology sockets='1' dies='1' cores='2' threads='1'/>
+ <topology sockets='1' dies='1' clusters='1' cores='2' threads='1'/>
<cache level='3' mode='emulate'/>
<maxphysaddr mode='emulate' bits='42'/>
<feature policy='disable' name='lahf_lm'/>
@@ -1388,7 +1388,7 @@ following collection of elements. :since:`Since 0.7.5`
<cpu mode='host-model'>
<model fallback='forbid'/>
- <topology sockets='1' dies='1' cores='2' threads='1'/>
+ <topology sockets='1' dies='1' clusters='1' cores='2' threads='1'/>
</cpu>
...
@@ -1414,7 +1414,7 @@ In case no restrictions need to be put on CPU model and its features, a simpler
...
<cpu>
- <topology sockets='1' dies='1' cores='2' threads='1'/>
+ <topology sockets='1' dies='1' clusters='1' cores='2' threads='1'/>
</cpu>
...
@@ -1579,12 +1579,14 @@ In case no restrictions need to be put on CPU model and its features, a simpler
``topology``
The ``topology`` element specifies requested topology of virtual CPU provided
to the guest.
- Its attributes ``sockets``, ``dies`` (:since:`Since 6.1.0`), ``cores``,
- and ``threads`` accept non-zero positive integer values.
+ Its attributes ``sockets``, ``dies`` (:since:`Since 6.1.0`), ``clusters``
+ (:since:`Since 10.1.0`), ``cores``, and ``threads`` accept non-zero positive
+ integer values.
They refer to the total number of CPU sockets, number of dies per socket,
- number of cores per die, and number of threads per core, respectively.
- The ``dies`` attribute is optional and will default to 1 if omitted, while
- the other attributes are all mandatory.
+ number of clusters per die, number of cores per cluster, and number of
+ threads per core, respectively.
+ The ``dies`` and ``clusters`` attributes are optional and will default to 1
+ if omitted, while the other attributes are all mandatory.
Hypervisors may require that the maximum number of vCPUs specified
by the ``cpus`` element equals to the number of vcpus resulting from the
topology.
--
2.43.0
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