Re: [PATCH] Add a text_poke syscall v2

H. Peter Anvin
2013-11-27T23:48:36Z

On 11/27/2013 03:40 PM, Borislav Petkov wrote:
>
> But I'd guess that depends on the uarch because Bulldozer, reportedly,
> implements MFENCE by causing a pipeline stall which controls the
> prefetches too:
>

An implementation can always make the memory model stronger, but not weaker.

-hpa