OpenBSD developer Tobias Heider (tobhe@) has already committed the first pieces of OpenBSD/arm64 support for these Qualcomm Snapdragon X2 Elite laptops.

"This gets USB, keyboard and touchpad working in ACPI mode on the HP Elitebook X G2q."

https://marc.info/?l=openbsd-cvs&m=178891082169317&w=2

Tobias (who also works for Canonical) recently demoed Ubuntu on mastodon and confirmed ARM EL2 works, meaning KVM support unlike previous generations.

bsd.network/@tobhe/117122761215052773

(I'd love to get my hands on one of these X2 Elite machines, hmu qcom.)