[libvirt] [PATCH v1 0/3] Adding the 'ccf-assist' pSeries capability

[Daniel Henrique Barboza]

Ping

On 9/16/19 3:37 PM, Daniel Henrique Barboza wrote:
> Hi,
>
> This short series exposes, implements and documents a
> pSeries guest capability called Count Cache Flush Assist
> (ccf-assist), which was added in the Linux kernel since
> 5.1 and in QEMU since 4.0.0.
>
> The reason why this capability needs to exposed via Libvirt
> is because it is defaulted to 'off' in QEMU to not break
> migration compatibility in the Power 9 processor class. However,
> there is a performance gain in activating it, thus the user
> might want to choose less migration options for more power.
> More details can be found in the commit message of patch 1.
>
>
> Daniel Henrique Barboza (3):
>    qemu: Add capability for the ccf-assist pSeries feature
>    qemu: Implement the ccf-assist pSeries feature
>    news: Update for the ccf-assist pSeries feature
>
>   docs/formatdomain.html.in                     |  9 +++++++++
>   docs/news.xml                                 |  9 +++++++++
>   docs/schemas/domaincommon.rng                 |  5 +++++
>   src/conf/domain_conf.c                        |  4 ++++
>   src/conf/domain_conf.h                        |  1 +
>   src/qemu/qemu_capabilities.c                  |  2 ++
>   src/qemu/qemu_capabilities.h                  |  1 +
>   src/qemu/qemu_command.c                       | 20 +++++++++++++++++++
>   src/qemu/qemu_domain.c                        |  1 +
>   .../qemucapabilitiesdata/caps_4.0.0.ppc64.xml |  1 +
>   tests/qemuxml2argvdata/pseries-features.args  |  2 +-
>   tests/qemuxml2argvdata/pseries-features.xml   |  1 +
>   tests/qemuxml2argvtest.c                      |  1 +
>   tests/qemuxml2xmloutdata/pseries-features.xml |  1 +
>   tests/qemuxml2xmltest.c                       |  1 +
>   15 files changed, 58 insertions(+), 1 deletion(-)
>

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