3.3. Kernel Address Space Randomization
nokaslrstring to the guest's kernel command line. To edit the guest boot options, use the following command, where guestname is the name of your guest:
virt-edit -d guestname /etc/default/grub
GRUB_CMDLINE_LINUXline, for example:
GRUB_CMDLINE_LINUX="rd.lvm.lv=rhel/root rd.lvm.lv=rhel/swap rhgb quiet nokaslr"
crashutility. To fix this, add the
<vmcoreinfo/>element to the
<features>section of the XML configuration files of your guests.
<vmcoreinfo/>fails if the destination host is using an OS that does not support
<vmcoreinfo/>. These include Red Hat Enterprise Linux 7.4 and earlier, as well as Red Hat Enterprise Linux 6.9 and earlier.