On Thu, Apr 15, 2004 at 10:39:30PM -0700, Kris Kennaway wrote: > > Line 2740 seems to be: > > td->td_pcb->pcb_hw.apcb_ptbr = > ALPHA_K0SEG_TO_PHYS((vm_offset_t) pmap->pm_lev1) >> PAGE_SHIFT; > Can you provide a disassembly of pmap_activate()? The point being to determine which of the above dereferences is faulting. Alan