On Thu, Jun 20, 2013 at 11:22:37AM +0200, Ingo Molnar wrote: > > > Cool - and supposedly this will work in a Mac environment as well? Would > > > be very nice to avoid fundamentally fragile system specific quirks for > > > something as fundamental as the EFI runtime memory mapping model ... > > > > Apple is the only case where I'd expect there to be an issue, since they > > only started supporting booting Windows via UEFI on very recent systems. > > However, unless they're actually sniffing the page tables on UEFI entry, > > I can't see any way that this could break things??? > > Agreed - I was susprised to see that the runtime was able to _break_ in > any way due to 1:1: my assumption was that it can only get better. > > But I did not realize that the 1:1 boot flag also changed what was passed > down, which probably explains the breakages. Right, in the next version, the boot flag will influence only what's being passed down. > I'd even argue to not do this whole boot flag thing at all - just > standardize on the Windows compatibility model as closely as possible. This will break the Macs so maybe we can do efi=no_11_map so the Macs can still boot but use the 1:1 map by default. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html