On Jul 20, 2015 1:35 AM, "Florian Weimer" <fweimer@xxxxxxxxxx> wrote: > > On 07/18/2015 01:33 AM, Andy Lutomirski wrote: > > > I think the API should be "set gsbase to x + y*(cpu number)". On > > x86_64, userspace just allocates a big swath of virtual space and > > populates it as needed. > > This will break WINE and similar applications which use %gs today. Presumably WINE could just opt not to use this facility, just like WINE will have to opt out of whatever the enterprise people who want WRGSBASE were thinking of doing with it. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html