virt-rhel9.0.0 machine type has been removed.
# /usr/libexec/qemu-kvm -M help
Supported machines are:
virt RHEL 8.5.0 ARM Virtual Machine (alias of virt-rhel8.5.0)
virt-rhel8.5.0 RHEL 8.5.0 ARM Virtual Machine (default)
none empty machine
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (new packages: qemu-kvm), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://access.redhat.com/errata/RHBA-2022:2307