On 23 October 2014 17:15, Richard Henderson <r...@twiddle.net> wrote: > [1] Why 32 when the maximum insn size is more like 15 bytes, I don't know. > But > it likely doesn't matter since I'd expect such large TB's to fill up the > opcode > buffer first. There would have to be a lot of nops on that page.
Do we actually correctly GPF if the guest hands us an instruction with a huge long set of prefix bytes? I can't see anything obviously in the code that catches this case... -- PMM