> Probably doesn't matter right there but it's going to end up being used > elsewhere with IBRS/IBPB, and the compiler is going to think it needs > to save all the call-clobbered registers for that. Do we want to make > it use inline asm instead?
You mean KVM? All the other places have lots of other calls too, so the registers are likely already clobbered. -Andi
