On Fri, Dec 11, 2015 at 2:35 PM, Luck, Tony <tony.l...@intel.com> wrote: >> Also, are there really PCOMMIT-capable CPUs that still forcibly >> broadcast MCE? If, so, that's unfortunate. > > PCOMMIT and LMCE arrive together ... though BIOS is in the decision > path to enable LMCE, so it is possible that some systems could still > broadcast if the BIOS writer decides to not allow local.
I really wish Intel would stop doing that. > > But a machine check safe copy_from_user() would be useful > current generation cpus that broadcast all the time. Fair enough. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
