This update for libvirt provides several fixes.

This security issue was fixed:

- CVE-2018-5748: Prevent resource exhaustion via qemuMonitorIORead() method which allowed to cause DoS (bsc#1076500).

These security issues were fixed:

- Add a qemu hook script providing functionality similar to Xen's block-dmmd script.
(fate#324177)
- schema: Make disk driver name attribute optional. (bsc#1073973)
- virt-create-rootfs: Handle all SLE 12 versions. (bsc#1072887)
- libvirt-guests: Fix the 'stop' operation when action is 'suspend'. (bsc#1070130)
- s390: Fix missing host cpu model info. (bsc#1065766)
- cpu: Add new EPYC CPU model. (bsc#1052825, fate#324038)
- pci: Fix the detection of the link's maximum speed. (bsc#1064947)
- nodedev: Increase the netlink socket buffer size. (bsc#1035442)
- storage: Fix a race between the volume creation and the pool refresh. (bsc#1062571)
- daemon: Drop the minsize directive from hypervisor logrotate files. (bsc#1062760)

This update was imported from the SUSE:SLE-12-SP3:Update update project.