There are 2 things wrong with the current implementation: 1. the stack isn't guaranteed to be aligned to CONFIG_STACK_SIZE. 2. the stack isn't necessarily CONFIG_STACK_SIZE bytes. Utilize the smp_processor_id() function to obtain the correct cpu_info structure to obtain the correct index. BUG=chrome-os-partner:31545 BRANC=None TEST=Built and booted. Change-Id: I43d4a2baa26e48147bc0dbdb3e9e13ad023f0690 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: e2c32b1a46ac8dc1364ed03c195322c0bf28dd7f Original-Change-Id: I2825118e2313dbbf13712a4afdfa05a2e38ee3a4 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/214665 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9009 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>