On Fri, Feb 16, 2018 at 10:48:32AM -0800, Joe Konno wrote: > We may see some other patches or RFCs about caching and/or shadowing > variable values in efivarfs to reduce the number of direct EFI reads, > with the goal of reducing how many SMIs are generated. So if you do the caching scheme, the question about narrowing permissions becomes moot... > Any obvious EFI variables that userspace tools have come to depend on-- > those which normal, unprivileged users need to read-- are helpful inputs > to this discussion. ... which solves the aspect of not breaking userspace nicely. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. -- 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