Libvirt provides a portable, long term stable C API for managing the virtualization technologies provided by many operating systems. It includes support for QEMU, KVM, Xen, LXC, bhyve, Virtuozzo, VMware vCenter and ESX, VMware Desktop, Hyper-V, VirtualBox and the POWER Hypervisor.
Go to file
Jiri Denemark db127963d5 sync_qemu_models_i386: Add support for versioned CPU models
Each CPU model with -v* suffix is defined as a standalone model copying
all attributes of the previous version. CPU model versions with an alias
are handled differently. The full definition is used for the alias and
the versioned model is created as an identical copy of the alias.

To avoid breaking migration compatibility of host-model CPUs all
versioned models are marked with <decode guest='off'/> so that they are
ignored when selecting candidates for host-model. It's not ideal but not
doing so would break almost all host-model CPUs as the new versioned CPU
models have all vmx-* features included since their introduction while
existing CPU models were updated later. This meas existing models would
be accompanied with a long list of vmx-* features to properly describe a
host CPU while the newly added CPU models would have those features
enabled implicitly and their list of features would be significantly
shorter. Thus the new models would always be better candidates for
host-model than the existing models.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2024-11-26 13:04:34 +01:00
.ctags.d maint: Add support for .ctags.d 2019-05-31 17:54:28 +02:00
.github/workflows github: Update lockdown message when opening a PR 2024-05-15 12:31:23 +02:00
.gitlab/issue_templates gitlab: issue_template: Remove labelling commands 2022-06-01 12:27:10 +02:00
build-aux syntax-check: Suggest ways to fix internal references 2024-11-14 11:02:42 +01:00
ci ci: Update with newer lcitool 2024-11-12 11:00:26 +01:00
docs Add schema and documentation for 'dataStore' sub-element of disk source 2024-11-25 20:28:15 +01:00
examples examples: Define _GNU_SOURCE for more examples 2024-02-07 18:01:03 +01:00
include API: migration: Warn about use of VIR_MIGRATE_PERSIST_DEST with VIR_MIGRATE_PARAM_DEST_XML 2024-11-19 13:02:11 +01:00
po Translated using Weblate (Swedish) 2024-11-25 23:22:04 +01:00
scripts docs: Prohibit 'external' links within the webpage 2024-10-09 16:00:44 +02:00
src sync_qemu_models_i386: Add support for versioned CPU models 2024-11-26 13:04:34 +01:00
subprojects Move src/keycodemapdb -> subprojects/keycodemapdb 2023-04-17 15:02:38 +02:00
tests qemuxmlconftest: Add test cases for the <dataStore> feature 2024-11-25 22:31:18 +01:00
tools json: do not call json_tokener_free with NULL 2024-11-04 12:15:10 +01:00
.ctags ctags: Generate tags for headers, i.e. function prototypes 2018-09-18 14:21:33 +02:00
.dir-locals.el
.editorconfig Add .editorconfig 2019-09-06 12:47:46 +02:00
.gitattributes Add .gitattributes file 2022-03-17 14:33:12 +01:00
.gitignore Revert ".gitignore: Ignore cscope and other *tags files" 2023-02-08 17:24:31 +01:00
.gitlab_pages_redirects docs: gitlab redirects: Drop '/libvirt' prefix for hosting the web through gitlab pages 2024-02-13 16:56:49 +01:00
.gitlab-ci.yml gitlab: add missing job inheritance for codestyle 2024-06-17 11:36:00 +01:00
.gitmodules Move src/keycodemapdb -> subprojects/keycodemapdb 2023-04-17 15:02:38 +02:00
.gitpublish gitpublish: Tweak prefix 2023-12-05 11:48:28 +01:00
.mailmap mailmap: consolidate my email addresses 2020-10-06 12:05:09 +02:00
AUTHORS.rst.in AUTHORS: change my (Nikolay Shirokovskiy) email 2022-04-06 11:00:53 +03:00
config.h configure: bump min required CLang to 6.0 / XCode 10.0 2022-01-17 10:44:29 +00:00
configmake.h.in meson: generate configmake.h 2020-08-03 09:26:48 +02:00
CONTRIBUTING.rst meson: adjust our documentation to mention meson instead of autoconf 2020-08-03 09:27:09 +02:00
COPYING
COPYING.LESSER
gitdm.config gitdm: add 'ibm' file 2019-10-18 17:32:52 +02:00
libvirt-admin.pc.in
libvirt-lxc.pc.in
libvirt-qemu.pc.in
libvirt.pc.in
libvirt.spec.in spec: Fix attributes for some qemu dirs in %{_rundir} 2024-11-04 16:39:41 +01:00
meson_options.txt meson: options: drop yajl 2024-09-24 08:24:00 +02:00
meson.build Post-release version bump to 10.10.0 2024-11-01 10:16:35 +01:00
NEWS.rst NEWS: Add the news for CVE-2024-4418 2024-11-19 11:24:40 +01:00
README.rst docs: update docs pointing to old mailing list addrs 2023-10-31 10:04:27 +00:00
run.in run.in: Detect binaries in builddir properly 2024-06-04 14:39:00 +02:00

GitLab CI Build Status

CII Best Practices

Translation status

Libvirt API for virtualization

Libvirt provides a portable, long term stable C API for managing the virtualization technologies provided by many operating systems. It includes support for QEMU, KVM, Xen, LXC, bhyve, Virtuozzo, VMware vCenter and ESX, VMware Desktop, Hyper-V, VirtualBox and the POWER Hypervisor.

For some of these hypervisors, it provides a stateful management daemon which runs on the virtualization host allowing access to the API both by non-privileged local users and remote users.

Layered packages provide bindings of the libvirt C API into other languages including Python, Perl, PHP, Go, Java, OCaml, as well as mappings into object systems such as GObject, CIM and SNMP.

Further information about the libvirt project can be found on the website:

https://libvirt.org

License

The libvirt C API is distributed under the terms of GNU Lesser General Public License, version 2.1 (or later). Some parts of the code that are not part of the C library may have the more restrictive GNU General Public License, version 2.0 (or later). See the files COPYING.LESSER and COPYING for full license terms & conditions.

Installation

Instructions on building and installing libvirt can be found on the website:

https://libvirt.org/compiling.html

Contributing

The libvirt project welcomes contributions in many ways. For most components the best way to contribute is to send patches to the primary development mailing list. Further guidance on this can be found on the website:

https://libvirt.org/contribute.html

Contact

The libvirt project has two primary mailing lists:

Further details on contacting the project are available on the website:

https://libvirt.org/contact.html