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-rw-r--r--arch/s390/kernel/entry64.S13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index c6fbde13971a..84a105838e03 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -831,14 +831,27 @@ mcck_return:
831 __CPUINIT 831 __CPUINIT
832 .globl restart_int_handler 832 .globl restart_int_handler
833restart_int_handler: 833restart_int_handler:
834 basr %r1,0
835restart_base:
836 spt restart_vtime-restart_base(%r1)
837 stck __LC_LAST_UPDATE_CLOCK
838 mvc __LC_LAST_UPDATE_TIMER(8),restart_vtime-restart_base(%r1)
839 mvc __LC_EXIT_TIMER(8),restart_vtime-restart_base(%r1)
834 lg %r15,__LC_SAVE_AREA+120 # load ksp 840 lg %r15,__LC_SAVE_AREA+120 # load ksp
835 lghi %r10,__LC_CREGS_SAVE_AREA 841 lghi %r10,__LC_CREGS_SAVE_AREA
836 lctlg %c0,%c15,0(%r10) # get new ctl regs 842 lctlg %c0,%c15,0(%r10) # get new ctl regs
837 lghi %r10,__LC_AREGS_SAVE_AREA 843 lghi %r10,__LC_AREGS_SAVE_AREA
838 lam %a0,%a15,0(%r10) 844 lam %a0,%a15,0(%r10)
839 lmg %r6,%r15,__SF_GPRS(%r15) # load registers from clone 845 lmg %r6,%r15,__SF_GPRS(%r15) # load registers from clone
846 lg %r1,__LC_THREAD_INFO
847 mvc __LC_USER_TIMER(8),__TI_user_timer(%r1)
848 mvc __LC_SYSTEM_TIMER(8),__TI_system_timer(%r1)
849 xc __LC_STEAL_TIMER(8),__LC_STEAL_TIMER
840 stosm __SF_EMPTY(%r15),0x04 # now we can turn dat on 850 stosm __SF_EMPTY(%r15),0x04 # now we can turn dat on
841 jg start_secondary 851 jg start_secondary
852 .align 8
853restart_vtime:
854 .long 0x7fffffff,0xffffffff
842 .previous 855 .previous
843#else 856#else
844/* 857/*