HOST_STACK_SIZE    28 arch/powerpc/kvm/booke_interrupts.S #define HOST_STACK_SIZE (((HOST_MIN_STACK_SIZE + 15) / 16) * 16) /* Align. */
HOST_STACK_SIZE    47 arch/powerpc/kvm/bookehv_interrupts.S #define HOST_STACK_SIZE ((HOST_MIN_STACK_SIZE + 15) & ~15) /* Align. */