Change Details

On amd64, a hack sets td_critnest to 1 in hammer_time(), and then clear it before returning from hammer_time(), which is too early. Instead, set TDP_NOFAULTING for thread0 early, and clear the flag after vm_init() finished. Other arches might follow this pattern. Noted by: adrian

On amd64, a hack sets td_critnest to 1 in hammer_time(), and then clear it before returning from hammer_time(), which is too early. Instead, set TDP_NOFAULTING for thread0, and clear the flag after vm_init() finished. Noted by: adrian

On amd64, a hack sets td_critnest to 1 in hammer_time(), and then clear it before returning from hammer_time(), which is too early. Instead, set TDP_NOFAULTING for thread0 early, and clear the flag after vm_init() finished. Other arches might follow this pattern. Noted by: adrian