Easyanticheat is Linux compatible provided the developers have chosen to enable it. Embark has done so like a month after 1.0.

I don't expect VM performance would be too bad provided I went with the appropriate options, but thankfully I do not need to do that.

Performance can be excellent, with CPU pinning and a GPU passed through it's nearly native

Valorant is the one anti cheat I gave up on tricking. The rest like ESEA could be fooled by hiding the hyper-v extensions and so on with KVM