On 10/03/2011 04:36 PM, Alexander Graf wrote: > With TCG, we're never executing guest code directly, but always go > through TCG to emulate it. So the only case where we actually need to > flush the icache is in TCG code generation, never outside, right?
Right. > For KVM, I agree. We need some indication to flush the cache. But it > doesn't have to be done that complicated. We can simply do an inline > function that gets always called and has a few conditionals on when > to actually flush. That inline function could easily be a nop on > !ppc, though I'm not 100% sure that no other arch needs this. It's already an inline function that's a nop on !ppc. What simplification do you suggest? -Scott
