guestfs-release-notes-1.40(1) Virtualization Support (NAME) guestfs-release-notes - libguestfs LIBGUESTFS 1.40 (RELEASE NOTES FOR LIBGUESTFS 1.40) / (1.38.0) . git ChangeLog tarball . (New features) Virt-inspector (short ID) libosinfo (Pino Toscano). -N Guestfish 100M 1G . Virt-resize f2fs (Pino Toscano). libguestfs-test-tool (tab completion) bash (Pino Toscano). --machine-readable stdout/stderr . virt OCaml : virt-builder virt-builder-repository virt-dib virt-get-kernel virt-resize virt-sparsify virt-v2v (Pino Toscano). --uninstall Virt-builder SUSE (Sebastian Meyer). Virt-builder Windows . MSDN . : https://rwmj.wordpress.com/2018/09/13/creating-windows-templates-for-virt-builder --key stdin (Pino Toscano). virt-v2v virt-p2v -o rhv-upload RHV Export Storage Domain (Tomas Golembiovsky Nir Soffer Daniel Erez Pino Toscano). -o openstack OpenStack Cinder API OpenStack. Virt-v2v : -io -oo. Virt-v2v RHV QEMU GA (Tomas Golembiovsky). v2v . OVF RHV (Tomas Golembiovsky Pino Toscano Arik Hadas). Virt-v2v (split kernel) Ubuntu 18.04 (Pino Toscano). --password-file Virt-v2v -ip ( ). Virt-v2v (VM Generation ID) . Virt-v2v --mac (NIC) (bridges) . --print-estimate virt-v2v virt-v2v . Virt-v2v open-vm-tools VMware Tools (Pino Toscano). Virt-v2v UEFI RHV (Tomas Golembiovsky). Virt-p2v (reboot) (shut down) (Pino Toscano). Virt-v2v -o local -o libvirt libosinfo libvirt (Martin Kletzander). (Language bindings) OpenJDK 10+ (Pino Toscano). Java Gentoo (Martin Kletzander). (Inspection) Kali Linux (Pino Toscano). (mountpoints) /etc/mdadm.conf /etc/mdadm/mdadm.conf (Nikolay Ivanets). OpenSUSE Tumbleweed (Pino Toscano). (Architectures and platforms) macOS (Adam Robinson). (Other) (Yuri Chornoivan)..SS " (Security)" guestfs-security(1) . CVE-2018-11806 slirp Qemu ( ) . (API) "f2fs_expand" f2fs ( Pino Toscano). "inspect_get_osinfo" libosinfo ( Pino Toscano). "lvm_scan" PV VG LV . API "part_get_mbr_part_type" OCaml (Nikolay Ivanets). "list_filesystems" MBR (Nikolay Ivanets). "vgscan" . API "lvm_scan" . (Build changes) JSON yajl Jansson >= 2.7 (Pino Toscano). The Sleuth Kit 4.5 ( Pino Toscano). "./configure" ( Lin Ma). (out-of-tree) ( Hilko Bengen). (reproducible builds) ( Bernhard M. Wiedemann). (Internals) lvmetad . PV . Debian dash virt-rescue (Pino Toscano). RAM 500M 768M ( x86_64 ). . Virt-v2v ( i440FX Q35 virt). Virt-p2v . "LT_INIT" "AC_PROG_LIBTOOL". OCaml "JSON" . OCaml PIC . i686 . direct /dev/kvm KVM qemu (Andrea Bolognani). <<>> libxml2 . Qemu -nodefconfig . -no-user-config . Qemu "serial" -drive -device ..SS " (Bugs fixed)" https://bugzilla.redhat.com/1664310 [RHEL 7.6 LP] openstack https://bugzilla.redhat.com/1661038 /etc/fstab virt-inspector <> https://bugzilla.redhat.com/1651432 v2v - -insecure OSP SSL https://bugzilla.redhat.com/1642044 [RFE] virt-p2v https://bugzilla.redhat.com/1634248 virt-v2v opensuse15 https://bugzilla.redhat.com/1624902 rhev-apt virt-v2v Windows https://bugzilla.redhat.com/1624878 v2v SHA 2 Windows 7 2008 R2 https://bugzilla.redhat.com/1615885 virt-v2v https://bugzilla.redhat.com/1614276 VixDiskLib: VixDiskLib_Read: Read 4096 sectors at 57516160 failed. Error 2 (Memory allocation failed. Out of memory.) (DiskLib error 802: NBD_ERR_INSUFFICIENT_RESOURCES) at 5240. https://bugzilla.redhat.com/1612785 < was ignored because the device name could not be recognized>> cdrom virt-v2v https://bugzilla.redhat.com/1611690 part_to_dev "/dev/sdp1" "/dev/sdp" "/dev/sd" https://bugzilla.redhat.com/1608131 swap /etc/fstab swap UUID (inspection) https://bugzilla.redhat.com/1605071 /dev/kvm KVM libguestfs TCG (fall back) https://bugzilla.redhat.com/1602353 virt-inspector RHEL7 LUKS https://bugzilla.redhat.com/1601943 <> rhv-upload v2v https://bugzilla.redhat.com/1598715 QXL OVF Cirrus Logic https://bugzilla.redhat.com/1598350 RFE: virt-v2v https://bugzilla.redhat.com/1596851 (maintenance mode) https://bugzilla.redhat.com/1596810 (DC) https://bugzilla.redhat.com/1592468 v2v RHV : error: [empty name]: cannot read '//*/disksection' with value: null https://bugzilla.redhat.com/1592061 rhel5.3 virt-v2v rpm -ql kernel-2.6.18-128.el5 https://bugzilla.redhat.com/1591789 p2v: error: XML error: CPU vendor specified without CPU model https://bugzilla.redhat.com/1590220 rhv-upload virt-p2v https://bugzilla.redhat.com/1588451 NBD https://bugzilla.redhat.com/1588088 RFE: -o rhv-upload (Unix domain socket) https://bugzilla.redhat.com/1586198 (timeout) ovirt-imageio-daemon https://bugzilla.redhat.com/1580309 rhel7.6 virt-v2v rhel7.5.z qemu-kvm null https://bugzilla.redhat.com/1580292 rhel7.6 Virt-v2v rhel7.5.z qemu-kvm https://bugzilla.redhat.com/1579047 virt-builder: ubuntu-18.04 HTTP apt https://bugzilla.redhat.com/1575640 virt-builder: error: host cpu (x86_64) and guest arch (unknown) are not compatible https://bugzilla.redhat.com/1570407 virt-v2v -i ova .mf checksum https://bugzilla.redhat.com/1567763 guestfsd: error: /Windows/Drivers/VirtIO: Read-only file system https://bugzilla.redhat.com/1564983 mount-vfs (mount) (logical volume) https://bugzilla.redhat.com/1561828 RHV Windows https://bugzilla.redhat.com/1559027 virt-v2v --network -o rhv-upload https://bugzilla.redhat.com/1557273 [RFE] oVirt (virt-v2v -o rhv-upload) https://bugzilla.redhat.com/1544842 [RFE] short-id libosinfo virt-inspector https://bugzilla.redhat.com/1544674 virt-inspector --help (manpage) https://bugzilla.redhat.com/1544227 RFE: Kali Linux https://bugzilla.redhat.com/1532224 Resume=/dev/sdaX v2v grub rhel7 resume=/dev/vdaX https://bugzilla.redhat.com/1530967 <> v2v https://bugzilla.redhat.com/1527334 -it vddk -io vddk* https://bugzilla.redhat.com/1148012 (Reverted): RFE: qemu-bridge-helper guestfs_set_network.SH " (SEE ALSO)" guestfs-examples(1), guestfs-faq(1), guestfs-performance(1), guestfs-recipes(1), guestfs-testing(1), guestfs(3), guestfish(1), http://libguestfs.org (AUTHORS) Richard W.M. Jones (COPYRIGHT) Copyright (C) 2009-2025 Red Hat Inc. (LICENSE) << >> (GNU General Public License) ( ) / . . << >> . << >> : Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. (BUGS) libguestfs : https://bugzilla.redhat.com/buglist.cgi?component=libguestfs&product=Virtualization+Tools libguestfs : https://bugzilla.redhat.com/enter_bug.cgi?component=libguestfs&product=Virtualization+Tools : o libguestfs. o libguestfs ( ). o . o libguestfs-test-tool(1) . libguestfs-1.60.1 2026-07-14 guestfs-release-notes-1.40(1)