This allows to fix https://gitlab.freedesktop.org/spice/spice/-/issues/88.
Some technologies like ARM64 TBI, AMD UAI or Intel LAM use higher
address bits to store some additional information.
We should preserve such bits.
In order to do that detect if the group is for host addresses and
threat the address verbatim.
Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Tested-by: Momin Juned