[$] Why RISC-V doesn't (yet) support KVM

The RISC-V CPU architecture has beengaining prominence for some years; its relatively open nature makes it anattractive platform on which a number of companies have built products.Linux supportsRISC-V well, but there is one gaping hole: there is no support forvirtualization with KVM,despite the fact that a high-quality implementation exists. A recent attempt to add that support is shiningsome light on a part of the ecosystem that, it seems, does not work quiteas wellas one would like.