qemu-8.2 from home:olh:xen-4.18 project

Для SLE 15 запустите от имени root:

zypper addrepo https://download.opensuse.org/repositories/home:olh:xen-4.18/SLE_15/home:olh:xen-4.18.repo
zypper refresh
zypper install qemu-8.2