diff options
-rw-r--r-- | arch/s390/kernel/smp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index da02f4087d61..df2413f26a8f 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -261,9 +261,12 @@ static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu) lc->spinlock_index = 0; lc->percpu_offset = __per_cpu_offset[cpu]; lc->kernel_asce = S390_lowcore.kernel_asce; + lc->user_asce = S390_lowcore.kernel_asce; lc->machine_flags = S390_lowcore.machine_flags; lc->user_timer = lc->system_timer = lc->steal_timer = 0; __ctl_store(lc->cregs_save_area, 0, 15); + lc->cregs_save_area[1] = lc->kernel_asce; + lc->cregs_save_area[7] = lc->vdso_asce; save_access_regs((unsigned int *) lc->access_regs_save_area); memcpy(lc->stfle_fac_list, S390_lowcore.stfle_fac_list, sizeof(lc->stfle_fac_list)); @@ -810,6 +813,8 @@ static void smp_start_secondary(void *cpuvoid) restore_access_regs(S390_lowcore.access_regs_save_area); __ctl_load(S390_lowcore.cregs_save_area, 0, 15); __load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT); + set_cpu_flag(CIF_ASCE_PRIMARY); + set_cpu_flag(CIF_ASCE_SECONDARY); cpu_init(); preempt_disable(); init_cpu_timer(); |