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.
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Peter Krempa 917cf3e164 qemu: Always assume support for QEMU_CAPS_CPU_CACHE
All supported qemu versions have this feature and it can't be compiled
out. The logic is a bit more complex in this instance as the flag is
asserted if:

    if (ARCH_IS_X86(qemuCaps->arch) &&
        virQEMUCapsGet(qemuCaps, QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION)) {
        virQEMUCapsSet(qemuCaps, QEMU_CAPS_CPU_CACHE);
    }

Now QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION is available since qemu-2.8 but
only on certain architectures, thus we need to keep the flag itself, but
x86_64 is one of them.

The flag can be also assumed as qemuValidateDomainDefCpu rejects any
cache config on non-x86 arches.

Remove any use of the capability and drop the impossible test cases.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:43 +02:00
.ctags.d
.github/workflows Switch to new GitHub repo-lockdown configuration 2021-10-20 14:27:20 +01:00
.gitlab/issue_templates gitlab: issue_template: Remove labelling commands 2022-06-01 12:27:10 +02:00
build-aux syntax-check: Introduce a rule for one line error messages 2023-09-04 12:14:54 +02:00
ci ci: lcitool: Add libvirt-tck+runtime deps list 2023-09-01 13:30:57 +02:00
docs docs: compiling: Add a note about use of CFLAGS for optimization 2023-09-04 13:32:28 +02:00
examples Use G_N_ELEMENTS() more 2023-03-13 13:29:07 +01:00
include Adding Public Get and Set APIs for Network Metadata 2023-08-25 12:36:37 +02:00
po Translated using Weblate (Korean) 2023-09-04 06:21:13 +02:00
scripts scripts: Fix the flake8 syntax-check failures 2023-06-29 11:51:27 +02:00
src qemu: Always assume support for QEMU_CAPS_CPU_CACHE 2023-09-06 14:09:43 +02:00
subprojects Move src/keycodemapdb -> subprojects/keycodemapdb 2023-04-17 15:02:38 +02:00
tests qemu: Always assume support for QEMU_CAPS_CPU_CACHE 2023-09-06 14:09:43 +02:00
tools tools: Reformat --help output of virsh and virt-admin 2023-09-04 11:59:38 +02:00
.ctags ctags: Generate tags for headers, i.e. function prototypes 2018-09-18 14:21:33 +02:00
.dir-locals.el
.editorconfig
.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-ci.yml gitlab-ci.yml: Use $HOME for rpmbuild's topdir instead of PWD 2023-08-11 15:09:04 +02:00
.gitmodules Move src/keycodemapdb -> subprojects/keycodemapdb 2023-04-17 15:02:38 +02:00
.gitpublish
.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
CONTRIBUTING.rst
COPYING
COPYING.LESSER
gitdm.config
libvirt-admin.pc.in
libvirt-lxc.pc.in
libvirt-qemu.pc.in
libvirt.pc.in
libvirt.spec.in rpm: Recommend libvirt-daemon for with_modular_daemons distros 2023-08-31 13:57:07 +02:00
meson_options.txt meson: Introduce initconfdir option 2023-05-05 15:08:19 +02:00
meson.build build: Fix logic bug determining whether running with optimization 2023-09-04 14:30:48 +02:00
NEWS.rst NEWS: Announcing Network Metadata APIs 2023-09-01 16:09:54 +02:00
README.rst README: drop Travis CI badge 2020-08-03 15:08:28 +02:00
run.in run: add ability to set selinux context 2023-08-23 14:22:36 -05:00

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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