Not sure if Firefox supports that… For what I remember, PostmarketOS, Ubuntu touch and other mobile linux distros actually patch Firefox for allowing that behaviour
Godot engine broke with windows on my hardware, Simeone suggested me to try out linux, went with ubuntu 18.10 i think. Have been using linux ever since
It talsk about pcr, every time another OS is booted some pcsrs are changed, and if the keys are installed on the correct ones, this will lead to it being erased