81287ad65d
Convert places which just write mp_lapic_addr and let them register the local APIC address directly instead of relying on magic other code to do so. Add a WARN_ON() into register_lapic_address() which is raised when register_lapic_address() is invoked more than once during boot. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Michael Kelley <mikelley@microsoft.com> Tested-by: Sohil Mehta <sohil.mehta@intel.com> Tested-by: Juergen Gross <jgross@suse.com> # Xen PV (dom0 and unpriv. guest)