TSTMSK __LC_RESTART_FLAGS,RESTART_FLAG_CTLREGS,4
jz 0f
lctlg %c0,%c15,__LC_CREGS_SAVE_AREA
-0: larl %r15,stosm_tmp
- stosm 0(%r15),0x04 # turn dat on, keep irqs off
+0: larl %r15,daton_psw
+ lpswe 0(%r15) # turn dat on, keep irqs off
+.Ldaton:
lg %r15,__LC_RESTART_STACK
xc STACK_FRAME_OVERHEAD(__PT_SIZE,%r15),STACK_FRAME_OVERHEAD(%r15)
stmg %r0,%r14,STACK_FRAME_OVERHEAD+__PT_R0(%r15)
.balign 4
SYM_DATA_LOCAL(stop_lock, .long 0)
SYM_DATA_LOCAL(this_cpu, .short 0)
-SYM_DATA_LOCAL(stosm_tmp, .byte 0)
+ .balign 8
+SYM_DATA_START_LOCAL(daton_psw)
+ .quad PSW_KERNEL_BITS
+ .quad .Ldaton
+SYM_DATA_END(daton_psw)
.section .rodata, "a"
#define SYSCALL(esame,emu) .quad __s390x_ ## esame