[libvirt] [PATCH 2/3] Add support for CPU cache specification
Peter Krempa
pkrempa at redhat.com
Thu Apr 27 14:26:27 UTC 2017
On Tue, Apr 25, 2017 at 20:48:44 +0200, Jiri Denemark wrote:
> This patch introduces
>
> <cache level='N' mode='emulate'/>
> <cache mode='passthrough'/>
> <cache mode='disable'/>
>
> sub element of /domain/cpu. Currently only a single <cache> element is
> allowed.
>
> Signed-off-by: Jiri Denemark <jdenemar at redhat.com>
> ---
> docs/formatdomain.html.in | 35 ++++++++++++
> docs/schemas/cputypes.rng | 21 ++++++++
> docs/schemas/domaincommon.rng | 3 ++
> src/conf/cpu_conf.c | 62 ++++++++++++++++++++++
> src/conf/cpu_conf.h | 19 +++++++
> src/libvirt_private.syms | 2 +
> .../generic-cpu-cache-disable.xml | 20 +++++++
> .../generic-cpu-cache-emulate.xml | 20 +++++++
> .../generic-cpu-cache-passthrough.xml | 20 +++++++
> .../generic-cpu-cache-disable.xml | 20 +++++++
> .../generic-cpu-cache-emulate.xml | 20 +++++++
> .../generic-cpu-cache-passthrough.xml | 20 +++++++
> tests/genericxml2xmltest.c | 4 ++
> 13 files changed, 266 insertions(+)
> create mode 100644 tests/genericxml2xmlindata/generic-cpu-cache-disable.xml
> create mode 100644 tests/genericxml2xmlindata/generic-cpu-cache-emulate.xml
> create mode 100644 tests/genericxml2xmlindata/generic-cpu-cache-passthrough.xml
> create mode 100644 tests/genericxml2xmloutdata/generic-cpu-cache-disable.xml
> create mode 100644 tests/genericxml2xmloutdata/generic-cpu-cache-emulate.xml
> create mode 100644 tests/genericxml2xmloutdata/generic-cpu-cache-passthrough.xml
[...]
> diff --git a/tests/genericxml2xmloutdata/generic-cpu-cache-disable.xml b/tests/genericxml2xmloutdata/generic-cpu-cache-disable.xml
> new file mode 100644
[...]
> diff --git a/tests/genericxml2xmloutdata/generic-cpu-cache-emulate.xml b/tests/genericxml2xmloutdata/generic-cpu-cache-emulate.xml
> new file mode 100644
> index 000000000..6ea57cbf6
[...]
> diff --git a/tests/genericxml2xmloutdata/generic-cpu-cache-passthrough.xml b/tests/genericxml2xmloutdata/generic-cpu-cache-passthrough.xml
> new file mode 100644
> index 000000000..8d4c186c9
> --- /dev/null
> +++ b/tests/genericxml2xmloutdata/generic-cpu-cache-passthrough.xml
You don't need any of the *out* files if you use ...
> @@ -0,0 +1,20 @@
> +<domain type='kvm'>
> + <name>foo</name>
> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
> + <memory unit='KiB'>219136</memory>
> + <currentMemory unit='KiB'>219136</currentMemory>
> + <vcpu placement='static'>1</vcpu>
> + <os>
> + <type arch='i686' machine='pc'>hvm</type>
> + <boot dev='hd'/>
> + </os>
> + <cpu mode='host-passthrough'>
> + <cache mode='passthrough'/>
> + </cpu>
> + <clock offset='utc'/>
> + <on_poweroff>destroy</on_poweroff>
> + <on_reboot>restart</on_reboot>
> + <on_crash>destroy</on_crash>
> + <devices>
> + </devices>
> +</domain>
> diff --git a/tests/genericxml2xmltest.c b/tests/genericxml2xmltest.c
> index 1cda18cd9..5bce00e21 100644
> --- a/tests/genericxml2xmltest.c
> +++ b/tests/genericxml2xmltest.c
> @@ -100,6 +100,10 @@ mymain(void)
>
> DO_TEST("vcpus-individual");
>
> + DO_TEST("cpu-cache-emulate");
> + DO_TEST("cpu-cache-passthrough");
> + DO_TEST("cpu-cache-disable");
... DO_TEST. Only DO_TEST_DIFFERENT.
> +
> virObjectUnref(caps);
> virObjectUnref(xmlopt);
ACK if you drop the useless files.
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