Seems there's an awful lot of slideware in the high-performance RISC-V department. We'll see when/if the rubber hits the road, I suppose.
Longer term, I think the future looks bright for RISC-V. If nothing else, at least the Chinese are investing heavily into it, for obvious reasons wrt avoiding sanctions and such.
That said, it seems the desktop/server high performance implementations are from SiFive in the US.
The main obvious reason is to dodge global IP issues with arm or x86*.
Trump is probably aware that "Big Tech" is a domestic issue (cr*ping the world, won't help to make america great again...). And he is right to push hard on the silicon, but "cleaning up" what's on top of it... ooooof!
Longer term, I think the future looks bright for RISC-V. If nothing else, at least the Chinese are investing heavily into it, for obvious reasons wrt avoiding sanctions and such.