On a Tuesday in 2021, Michal Privoznik wrote:
>v6 of:
>
>https://listman.redhat.com/archives/libvir-list/2021-September/msg00333.html
>
>diff to v5:
>- Rebased onto current master
>- Produce warning (in 05/16) when prealloc was requested for virtio-mem
> (it's not officially supported by QEMU yet).
>
>Special thanks goes to David Hildebrand for testing these patches and
>giving valuable feedback.
>
>Michal Prívozník (16):
> virhostmem: Introduce virHostMemGetTHPSize()
> qemu_capabilities: Introduce QEMU_CAPS_DEVICE_VIRTIO_MEM_PCI
> qemu_capabilities: Introduce QEMU_CAPS_MEMORY_BACKEND_RESERVE
> conf: Introduce virtio-mem <memory/> model
> qemu: Build command line for virtio-mem
> qemu: Wire up <memory/> live update
> qemu: Wire up <memory/> offline update
> Introduce <current/> property to virtio-mem
> conf: Introduce virDomainMemoryFindByDeviceAlias()
> qemu: Wire up MEMORY_DEVICE_SIZE_CHANGE event
> qemu: Refresh the current size of virtio-mem on monitor reconnect
> qemu: Account for both memballoon and virtio-mem
> qemuDomainSetMemoryFlags: Take virtio-mem into consideration
> virsh: Introduce update-memory-device command
> news: document recent virtio memory addition
> kbase: Document virtio-mem
>
> NEWS.rst | 7 +
> docs/formatdomain.rst | 45 ++-
> docs/kbase/index.rst | 4 +
> docs/kbase/memorydevices.rst | 150 ++++++++++
> docs/kbase/meson.build | 1 +
> docs/manpages/virsh.rst | 30 ++
> docs/schemas/domaincommon.rng | 16 ++
> examples/c/misc/event-test.c | 17 ++
> include/libvirt/libvirt-domain.h | 24 ++
> src/conf/domain_conf.c | 126 ++++++++-
> src/conf/domain_conf.h | 16 ++
> src/conf/domain_event.c | 84 ++++++
> src/conf/domain_event.h | 10 +
> src/conf/domain_validate.c | 39 +++
> src/libvirt_private.syms | 5 +
> src/qemu/qemu_alias.c | 10 +-
> src/qemu/qemu_capabilities.c | 6 +
> src/qemu/qemu_capabilities.h | 4 +
> src/qemu/qemu_command.c | 29 +-
> src/qemu/qemu_domain.c | 33 ++-
> src/qemu/qemu_domain.h | 1 +
> src/qemu/qemu_domain_address.c | 38 ++-
> src/qemu/qemu_driver.c | 259 +++++++++++++++++-
> src/qemu/qemu_hotplug.c | 18 ++
> src/qemu/qemu_hotplug.h | 5 +
> src/qemu/qemu_monitor.c | 34 +++
> src/qemu/qemu_monitor.h | 28 ++
> src/qemu/qemu_monitor_json.c | 97 +++++--
> src/qemu/qemu_monitor_json.h | 5 +
> src/qemu/qemu_process.c | 72 +++++
> src/qemu/qemu_validate.c | 8 +
> src/remote/remote_daemon_dispatch.c | 30 ++
> src/remote/remote_driver.c | 32 +++
> src/remote/remote_protocol.x | 15 +-
> src/remote_protocol-structs | 7 +
> src/security/security_apparmor.c | 1 +
> src/security/security_dac.c | 2 +
> src/security/security_selinux.c | 2 +
> src/util/virhostmem.c | 54 ++++
> src/util/virhostmem.h | 3 +
> tests/domaincapsmock.c | 9 +
> .../caps_5.1.0.x86_64.xml | 1 +
> .../caps_5.2.0.x86_64.xml | 1 +
> .../caps_6.0.0.x86_64.xml | 1 +
> .../caps_6.1.0.x86_64.xml | 2 +
> ...mory-hotplug-virtio-mem.x86_64-latest.args | 41 +++
> .../memory-hotplug-virtio-mem.xml | 67 +++++
> tests/qemuxml2argvtest.c | 1 +
> ...emory-hotplug-virtio-mem.x86_64-latest.xml | 1 +
> tests/qemuxml2xmltest.c | 1 +
> tools/virsh-domain.c | 181 ++++++++++++
> 51 files changed, 1617 insertions(+), 56 deletions(-)
> create mode 100644 docs/kbase/memorydevices.rst
> create mode 100644 tests/qemuxml2argvdata/memory-hotplug-virtio-mem.x86_64-latest.args
> create mode 100644 tests/qemuxml2argvdata/memory-hotplug-virtio-mem.xml
> create mode 120000 tests/qemuxml2xmloutdata/memory-hotplug-virtio-mem.x86_64-latest.xml
>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Jano