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<h1>Driver support matrix</h1>
<p>
This page documents which <a href="html/">libvirt calls</a> work on
which libvirt drivers / hypervisors, and which version the API appeared
in.
</p>
<p>
This information changes frequently. This page was last checked or
updated on <i>2008-06-05</i>.
</p>
<h3>Domain functions</h3>
<p> x = not supported; empty cell means no information </p>
<table class="top_table"><tr><th> Function </th><th> Since </th><th><a href="drvxen.html">Xen</a></th><th><a href="drvqemu.html">QEMU</a></th><th><a href="drvkvm.html">KVM</a></th><th><a href="remote.html">Remote</a></th><th><a href="drvvbox.html">VirtualBox</a></th><th><a href="drvone.html">ONE</a></th></tr><tr><td> virConnectClose </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virConnectGetCapabilities </td><td> 0.2.1 </td><td> ≥ 0.2.1 </td><td> ≥ 0.2.1 </td><td> ≥ 0.2.1 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virConnectGetHostname </td><td> 0.3.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.3.3 </td><td> ≥ 0.3.3 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> x </td></tr><tr><td> virConnectGetMaxVcpus </td><td> 0.2.1 </td><td> ≥ 0.2.1 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virConnectGetType </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virConnectGetURI </td><td> 0.3.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virConnectGetVersion </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virConnectListDefinedDomains </td><td> 0.1.5 </td><td> ≥ 0.1.9 </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virConnectListDomains </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virConnectNumOfDefinedDomains </td><td> 0.1.5 </td><td> ≥ 0.1.9 </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virConnectNumOfDomains </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virConnectOpen </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virConnectOpenAuth </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td></tr><tr><td> virConnectOpenReadOnly </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainAttachDevice </td><td> 0.1.9 </td><td> ≥ 0.1.9 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> x </td></tr><tr><td> virDomainBlockPeek </td><td> 0.4.3 </td><td> 0.4.3 </td><td> 0.4.3 </td><td> 0.4.3 </td><td> x </td><td> x </td><td> x </td></tr><tr><td> virDomainBlockStats </td><td> 0.3.2 </td><td> ≥ 0.3.2 </td><td> x </td><td> x </td><td> ≥ 0.3.2 </td><td> x </td><td> x </td></tr><tr><td> virDomainCoreDump </td><td> 0.1.9 </td><td> ≥ 0.1.9 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainCreate </td><td> 0.1.5 </td><td> ≥ 0.1.9 </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainCreateLinux </td><td> All </td><td> ≥ 0.0.5 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainDefineXML </td><td> 0.1.5 </td><td> ≥ 0.1.9 </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainDestroy </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainDetachDevice </td><td> 0.1.9 </td><td> ≥ 0.1.9 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> x </td></tr><tr><td> virDomainFree </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainGetAutostart </td><td> 0.2.1 </td><td> x </td><td> ≥ 0.2.1 </td><td> ≥ 0.2.1 </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainGetConnect </td><td> 0.3.0 </td><td colspan="6"> not a HV function </td></tr><tr><td> virDomainGetID </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainGetInfo </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainGetMaxMemory </td><td> All </td><td> All </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> x </td></tr><tr><td> virDomainGetMaxVcpus </td><td> 0.2.1 </td><td> ≥ 0.2.1 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainGetName </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainGetOSType </td><td> All </td><td> All </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainGetSchedulerParameters </td><td> 0.2.3 </td><td> ≥ 0.2.3 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainGetSchedulerType </td><td> 0.2.3 </td><td> ≥ 0.2.3 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainGetUUID </td><td> 0.1.10 </td><td> ≥ 0.1.10 </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainGetUUIDString </td><td> 0.1.10 </td><td> ≥ 0.1.10 </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainGetVcpus </td><td> 0.1.4 </td><td> ≥ 0.1.4 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainInterfaceStats </td><td> 0.3.2 </td><td> ≥ 0.3.2 </td><td> x </td><td> x </td><td> ≥ 0.3.2 </td><td> x </td><td> x </td></tr><tr><td> virDomainGetXMLDesc </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> x </td></tr><tr><td> virDomainLookupByID </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainLookupByName </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainLookupByUUID </td><td> 0.1.10 </td><td> ≥ 0.1.10 </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainLookupByUUIDString </td><td> 0.1.10 </td><td> ≥ 0.1.10 </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainMigrate </td><td> 0.3.2 </td><td> ≥ 0.3.2 </td><td> x </td><td> x </td><td> 0.3.2 </td><td> x </td><td> x </td></tr><tr><td> virDomainPinVcpu </td><td> 0.1.4 </td><td> ≥ 0.1.4 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainReboot </td><td> 0.1.0 </td><td> ≥ 0.1.0 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> x </td></tr><tr><td> virDomainRestore </td><td> All </td><td> All </td><td> x </td><td> ≥ 0.3.2 </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainResume </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainSave </td><td> All </td><td> All </td><td> x </td><td> ≥ 0.3.2 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> x </td></tr><tr><td> virDomainSetAutostart </td><td> 0.2.1 </td><td> x </td><td> ≥ 0.2.1 </td><td> ≥ 0.2.1 </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainSetMaxMemory </td><td> All </td><td> All </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> x </td></tr><tr><td> virDomainSetMemory </td><td> 0.1.1 </td><td> ≥ 0.1.1 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> x </td></tr><tr><td> virDomainSetSchedulerParameters </td><td> 0.2.3 </td><td> ≥ 0.2.3 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainSetVcpus </td><td> 0.1.4 </td><td> ≥ 0.1.4 </td><td> x </td><td> x </td><td> ≥ 0.3.0 </td><td> x </td><td> x </td></tr><tr><td> virDomainShutdown </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainSuspend </td><td> All </td><td> All </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virDomainUndefine </td><td> 0.1.5 </td><td> ≥ 0.1.9 </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> ≥ 0.6.4 </td></tr><tr><td> virGetVersion </td><td> All </td><td> All </td><td colspan="5"> Returns -1 if HV unsupported. </td></tr><tr><td> virInitialize </td><td> 0.1.0 </td><td colspan="6"> not a HV function </td></tr><tr><td> virDomainMemoryPeek </td><td> 0.4.3 </td><td> x </td><td> 0.4.3 </td><td> 0.4.3 </td><td> x </td><td> x </td><td> x </td></tr><tr><td> virNodeGetInfo </td><td> 0.1.0 </td><td> ≥ 0.1.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.2.0 </td><td> ≥ 0.3.0 </td><td> ≥ 0.6.3 </td><td> x </td></tr><tr><td> virNodeGetFreeMemory </td><td> 0.3.3 </td><td> ≥ 0.3.3 </td><td> x </td><td> x </td><td> x </td><td> x </td><td> x </td></tr><tr><td> virNodeGetCellsFreeMemory </td><td> 0.3.3 </td><td> ≥ 0.3.3 </td><td> x </td><td> x </td><td> x </td><td> x </td><td> x </td></tr></table>
<h3>Network functions</h3>
<p>
Network functions are not hypervisor-specific.They require the libvirtd
daemon to be running. Most network functions first appeared in libvirt 0.2.0.
</p>
<table class="top_table"><tr><th> Function </th><th> Since </th></tr><tr><td> virConnectNumOfNetworks </td><td> 0.2.0 </td></tr><tr><td> virConnectListNetworks </td><td> 0.2.0 </td></tr><tr><td> virConnectNumOfDefinedNetworks </td><td> 0.2.0 </td></tr><tr><td> virConnectListDefinedNetworks </td><td> 0.2.0 </td></tr><tr><td> virNetworkCreate </td><td> 0.2.0 </td></tr><tr><td> virNetworkCreateXML </td><td> 0.2.0 </td></tr><tr><td> virNetworkDefineXML </td><td> 0.2.0 </td></tr><tr><td> virNetworkDestroy </td><td> 0.2.0 </td></tr><tr><td> virNetworkFree </td><td> 0.2.0 </td></tr><tr><td> virNetworkGetAutostart </td><td> 0.2.1 </td></tr><tr><td> virNetworkGetConnect </td><td> 0.3.0 </td></tr><tr><td> virNetworkGetBridgeName </td><td> 0.2.0 </td></tr><tr><td> virNetworkGetName </td><td> 0.2.0 </td></tr><tr><td> virNetworkGetUUID </td><td> 0.2.0 </td></tr><tr><td> virNetworkGetUUIDString </td><td> 0.2.0 </td></tr><tr><td> virNetworkGetXMLDesc </td><td> 0.2.0 </td></tr><tr><td> virNetworkLookupByName </td><td> 0.2.0 </td></tr><tr><td> virNetworkLookupByUUID </td><td> 0.2.0 </td></tr><tr><td> virNetworkLookupByUUIDString </td><td> 0.2.0 </td></tr><tr><td> virNetworkSetAutostart </td><td> 0.2.1 </td></tr><tr><td> virNetworkUndefine </td><td> 0.2.0 </td></tr></table>
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