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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Michal Privoznik 3f5a1fa234 meson: Disable -fsanitize=function
Strictly speaking, xdrproc_t is declared as following:

  typedef bool_t (*xdrproc_t)(XDR *, ...);

But our rpcgen generates properly typed functions, e.g.:

  bool_t xdr_virNetMessageError(XDR *xdrs, virNetMessageError *objp)

Now, these functions of ours are passed around as callbacks (via
an argument of xdrproc_t type), for instance in
virNetMessageEncodePayload(). But these two types are strictly
different. We silence the compiler by typecasting the callbacks
when passing them, but strictly speaking - calling such callback
later, when a function of xdrproc_t is expected is an undefined
behavior.

Ideally, we would fix our rpcgen to generate proper function
headers, but: a) my brain is too small to do that, and b) we
would lose compiler protection if an xdr_*() function is called
directly but argument of a wrong type is passed.

Silence UBSAN for now.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-05-14 15:12:23 +02:00
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.github/workflows
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build-aux virshtest: Prepare for testing against output files 2024-04-02 14:24:30 +02:00
ci ci: drop CentOS 8 Stream and refresh 2024-05-02 13:52:30 +01:00
docs docs: Document SSH proxy 2024-05-13 08:57:05 +02:00
examples examples: Define _GNU_SOURCE for more examples 2024-02-07 18:01:03 +01:00
include libvirt: Introduce virDomainGraphicsReload API 2024-03-08 17:00:15 +01:00
po tools: Introduce SSH proxy 2024-05-13 08:56:35 +02:00
scripts scripts/rpcgen: skip tests if tirpc is not present 2024-05-08 15:57:13 +01:00
src security: Fix return types of .probe callbacks 2024-05-14 15:11:30 +02:00
subprojects
tests testutilsqemu: Don't leak struct testQemuArgs::vdpafds 2024-05-14 15:06:07 +02:00
tools tools: Introduce SSH proxy 2024-05-13 08:56:35 +02:00
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.gitignore
.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 docs: Add redirects configuration for gitlab pages 2024-01-19 15:51:47 +01:00
.gitmodules
.gitpublish gitpublish: Tweak prefix 2023-12-05 11:48:28 +01:00
.mailmap
AUTHORS.rst.in
config.h
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 tools: Introduce SSH proxy 2024-05-13 08:56:35 +02:00
meson_options.txt tools: Introduce SSH proxy 2024-05-13 08:56:35 +02:00
meson.build meson: Disable -fsanitize=function 2024-05-14 15:12:23 +02:00
NEWS.rst NEWS: Announce virtio sound model support 2024-05-13 14:31:07 +02:00
README.rst docs: update docs pointing to old mailing list addrs 2023-10-31 10:04:27 +00:00
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