meta-virtualization/recipes-extended/libvirt
He Zhe c21e22e8e6 libvirt: Fix error on undefining domain and segfault on libvirt_driver_qemu.so
Backport a patch to fix segfault when undefining virtual machines.

virsh undefine vm
rpc-libvirtd[9725]: segfault at 18 ip 00007f8b0a5f17a9 sp 00007f8b3f8cbb60
error 4 in libvirt_driver_qemu.so[7f8b0a56e000+113000]
error: Code: a4 01 0f 84 89 03 00 00 4c 89 ff e8 d1 ed f7 ff 85 c0 0f 88 b9
             02 00 00 48 8b 45 b8 48 8b b0 80 00 00 00 48 8b 86 b0 02 00 00
             <48> 8b 78 18 48 85 ff 0f 84 42 01 00 00 e8 b5 02 f8 ff 48 89 45 c0
Disconnected from qemu:///system due to end of file
error: Failed to undefine domain 'vm'
error: End of file while reading data: Input/output error

Signed-off-by: He Zhe <zhe.he@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
2022-04-26 17:03:20 -04:00
..
libvirt libvirt: Fix error on undefining domain and segfault on libvirt_driver_qemu.so 2022-04-26 17:03:20 -04:00
libvirt_8.1.0.bb libvirt: Fix error on undefining domain and segfault on libvirt_driver_qemu.so 2022-04-26 17:03:20 -04:00
libvirt-python.inc libvirt: uprev to 8.1.0 2022-03-25 16:48:36 -04:00
README libvirt: libvirtd: Facilitate using tls connection mode 2019-07-16 19:41:05 +00:00

libvirt default connection mode between client(where for example virsh runs) and server(where libvirtd runs) is tls which requires keys and certificates for certificate authority, client and server to be properly generated and deployed. Otherwise, servers and clients cannot be connected.

recipes-extended/libvirt/libvirt/gnutls-help.py is provided to help generate required keys and certificates.

Usage: gnutls-help.py [-a|--ca-info] <ca.info> [-b|--server-info] <server.info> [-c|--client-info] <client.info> If ca.info or server.info or client.info is not provided, a corresponding sample file will be generated.

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! "ip_address" field of server.info must be IP address of the server. !! !! For more details, please refer to: !! !! https://libvirt.org/remote.html#Remote_certificates !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Please deploy cacert.pem to CA and server and client /etc/pki/CA/cacert.pem Please deploy serverkey.pem to server /etc/pki/libvirt/private/serverkey.pem Please deploy servercert.pem to server /etc/pki/libvirt/servercert.pem Please deploy clientkey.pem to client /etc/pki/libvirt/private/clientkey.pem Please deploy clientcert.pem to client /etc/pki/libvirt/clientcert.pem"

For more details please refer to libvirt official document, https://libvirt.org/remote.html#Remote_certificates