On Sat, Apr 02, 2016 at 07:01:31AM -0700, Andy Lutomirski wrote: > There are two parts here: > > ***** FIRST PART: EARLY EXCEPTIONS ***** > > The first few patches move some early panic code into C, add pt_regs > to early exception handling, and make fancy exception handlers work early. > > ***** SECOND PART: MSRs ***** > > Setting CONFIG_PARAVIRT=y has an unintended side effect: it silently > turns all rdmsr and wrmsr operations into the safe variants without > any checks that the operations actually succeed. ... FWIW: Reviewed-by: Borislav Petkov <bp@xxxxxxx> Definitely a step in the right direction, regardless of how we're going to be doing early_printk(), which is a tangential topic. This pile could be taken for a spin in tip. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html