eremy Fitzhardinge 1233611731 -0800 committer H. Peter Anvin 1233795542 -0800 xen: setup percpu data pointers We need to access percpu data fairly early, so set up the percpu registers as soon as possible. We only need to load the appropriate segment register. We already have a GDT, but its hard to change it early because we need to manipulate the pagetable to do so, and that hasn't been set up yet. Also, set the kernel stack when bringing up secondary CPUs. If we don't they all end up sharing the same stack... Signed-off-by: Jeremy Fitzhardinge Signed-off-by: H. Peter Anvin Ùá™