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Searched refs:S390_lowcore (Results 1 – 25 of 41) sorted by relevance

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/arch/s390/include/asm/
Dpreempt.h15 return READ_ONCE(S390_lowcore.preempt_count) & ~PREEMPT_NEED_RESCHED; in preempt_count()
23 old = READ_ONCE(S390_lowcore.preempt_count); in preempt_count_set()
26 } while (__atomic_cmpxchg(&S390_lowcore.preempt_count, in preempt_count_set()
33 S390_lowcore.preempt_count = PREEMPT_ENABLED; \
38 __atomic_and(~PREEMPT_NEED_RESCHED, &S390_lowcore.preempt_count); in set_preempt_need_resched()
43 __atomic_or(PREEMPT_NEED_RESCHED, &S390_lowcore.preempt_count); in clear_preempt_need_resched()
48 return !(READ_ONCE(S390_lowcore.preempt_count) & PREEMPT_NEED_RESCHED); in test_preempt_need_resched()
54 __atomic_add_const(val, &S390_lowcore.preempt_count); in __preempt_count_add()
56 __atomic_add(val, &S390_lowcore.preempt_count); in __preempt_count_add()
66 return __atomic_add(-1, &S390_lowcore.preempt_count) == 1; in __preempt_count_dec_and_test()
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Dsetup.h59 #define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM)
60 #define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM)
61 #define MACHINE_IS_LPAR (S390_lowcore.machine_flags & MACHINE_FLAG_LPAR)
63 #define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C)
64 #define MACHINE_HAS_ESOP (S390_lowcore.machine_flags & MACHINE_FLAG_ESOP)
65 #define MACHINE_HAS_IDTE (S390_lowcore.machine_flags & MACHINE_FLAG_IDTE)
66 #define MACHINE_HAS_DIAG44 (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44)
67 #define MACHINE_HAS_EDAT1 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT1)
68 #define MACHINE_HAS_EDAT2 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT2)
69 #define MACHINE_HAS_LPP (S390_lowcore.machine_flags & MACHINE_FLAG_LPP)
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Dmmu_context.h73 S390_lowcore.user_asce = mm->context.asce; in set_user_asce()
75 __ctl_load(S390_lowcore.user_asce, 7, 7); in set_user_asce()
81 S390_lowcore.user_asce = S390_lowcore.kernel_asce; in clear_user_asce()
83 __ctl_load(S390_lowcore.user_asce, 1, 1); in clear_user_asce()
84 __ctl_load(S390_lowcore.user_asce, 7, 7); in clear_user_asce()
92 if (asce != S390_lowcore.kernel_asce) in load_kernel_asce()
93 __ctl_load(S390_lowcore.kernel_asce, 1, 1); in load_kernel_asce()
102 S390_lowcore.user_asce = next->context.asce; in switch_mm()
107 __ctl_load(S390_lowcore.kernel_asce, 1, 1); in switch_mm()
108 __ctl_load(S390_lowcore.kernel_asce, 7, 7); in switch_mm()
Dfacility.h59 return __test_facility(nr, &S390_lowcore.stfle_fac_list); in test_facility()
86 : "=m" (S390_lowcore.stfl_fac_list)); in stfle()
88 memcpy(stfle_fac_list, &S390_lowcore.stfl_fac_list, 4); in stfle()
89 if (S390_lowcore.stfl_fac_list & 0x01000000) { in stfle()
Dtimex.h132 old = S390_lowcore.clock_comparator; in local_tick_disable()
133 S390_lowcore.clock_comparator = clock_comparator_max; in local_tick_disable()
134 set_clock_comparator(S390_lowcore.clock_comparator); in local_tick_disable()
140 S390_lowcore.clock_comparator = comp; in local_tick_enable()
141 set_clock_comparator(S390_lowcore.clock_comparator); in local_tick_enable()
Dcurrent.h17 #define current ((struct task_struct *const)S390_lowcore.current_task)
Dhardirq.h16 #define local_softirq_pending() (S390_lowcore.softirq_pending)
Dprocessor.h49 S390_lowcore.cpu_flags |= (1UL << flag); in set_cpu_flag()
54 S390_lowcore.cpu_flags &= ~(1UL << flag); in clear_cpu_flag()
59 return !!(S390_lowcore.cpu_flags & (1UL << flag)); in test_cpu_flag()
/arch/s390/kernel/
Dearly.c59 S390_lowcore.last_update_clock = TOD_UNIX_EPOCH; in reset_tod_clock()
171 S390_lowcore.last_update_clock = *(__u64 *) &tod_clock_base[1]; in create_kernel_nss()
172 S390_lowcore.last_update_timer = 0x7fffffffffffffffULL; in create_kernel_nss()
173 S390_lowcore.user_timer = 0; in create_kernel_nss()
174 S390_lowcore.system_timer = 0; in create_kernel_nss()
175 asm volatile("SPT 0(%0)" : : "a" (&S390_lowcore.last_update_timer)); in create_kernel_nss()
222 S390_lowcore.machine_flags |= MACHINE_FLAG_LPAR; in detect_machine_type()
231 S390_lowcore.machine_flags |= MACHINE_FLAG_KVM; in detect_machine_type()
233 S390_lowcore.machine_flags |= MACHINE_FLAG_VM; in detect_machine_type()
289 S390_lowcore.machine_flags |= MACHINE_FLAG_TOPOLOGY; in setup_topology()
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Dvtime.c51 S390_lowcore.system_timer += S390_lowcore.last_update_timer - timer; in set_vtimer()
52 S390_lowcore.last_update_timer = expires; in set_vtimer()
128 timer = S390_lowcore.last_update_timer; in do_account_vtime()
129 clock = S390_lowcore.last_update_clock; in do_account_vtime()
137 : "=m" (S390_lowcore.last_update_timer), in do_account_vtime()
138 "=m" (S390_lowcore.last_update_clock)); in do_account_vtime()
139 clock = S390_lowcore.last_update_clock - clock; in do_account_vtime()
140 timer -= S390_lowcore.last_update_timer; in do_account_vtime()
143 S390_lowcore.hardirq_timer += timer; in do_account_vtime()
145 S390_lowcore.system_timer += timer; in do_account_vtime()
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Dnmi.c136 : : "a" (&S390_lowcore.cregs_save_area) : "memory"); in s390_validate_registers()
146 if (S390_lowcore.fpu_flags & KERNEL_VXR_V0V7) in s390_validate_registers()
151 fpt_save_area = &S390_lowcore.floating_pt_save_area; in s390_validate_registers()
161 if (S390_lowcore.fpu_flags & KERNEL_FPC) in s390_validate_registers()
168 : : "Q" (S390_lowcore.fpt_creg_save_area)); in s390_validate_registers()
171 mcesa = (struct mcesa *)(S390_lowcore.mcesad & MCESA_ORIGIN_MASK); in s390_validate_registers()
204 if (S390_lowcore.fpu_flags & KERNEL_VXR) in s390_validate_registers()
209 cr0.val = S390_lowcore.cregs_save_area[0]; in s390_validate_registers()
218 __ctl_load(S390_lowcore.cregs_save_area[0], 0, 0); in s390_validate_registers()
223 : : "a" (&S390_lowcore.access_regs_save_area)); in s390_validate_registers()
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Dals.c72 val = ~S390_lowcore.stfle_fac_list[i] & als[i]; in print_missing_facilities()
110 for (i = 0; i < ARRAY_SIZE(S390_lowcore.stfle_fac_list); i++) in verify_facilities()
111 S390_lowcore.stfle_fac_list[i] = 0; in verify_facilities()
114 : "=m" (S390_lowcore.stfl_fac_list)); in verify_facilities()
115 S390_lowcore.stfle_fac_list[0] = (u64)S390_lowcore.stfl_fac_list << 32; in verify_facilities()
116 if (S390_lowcore.stfl_fac_list & 0x01000000) { in verify_facilities()
121 : "a" (&S390_lowcore.stfle_fac_list) in verify_facilities()
125 if ((S390_lowcore.stfle_fac_list[i] & als[i]) != als[i]) in verify_facilities()
Dsuspend.c217 S390_lowcore.external_new_psw.mask &= ~PSW_MASK_MCHECK; in save_processor_state()
218 S390_lowcore.svc_new_psw.mask &= ~PSW_MASK_MCHECK; in save_processor_state()
219 S390_lowcore.io_new_psw.mask &= ~PSW_MASK_MCHECK; in save_processor_state()
220 S390_lowcore.program_new_psw.mask &= ~PSW_MASK_MCHECK; in save_processor_state()
225 S390_lowcore.external_new_psw.mask |= PSW_MASK_MCHECK; in restore_processor_state()
226 S390_lowcore.svc_new_psw.mask |= PSW_MASK_MCHECK; in restore_processor_state()
227 S390_lowcore.io_new_psw.mask |= PSW_MASK_MCHECK; in restore_processor_state()
228 S390_lowcore.program_new_psw.mask |= PSW_MASK_MCHECK; in restore_processor_state()
Dnospec-branch.c21 __set_facility(82, S390_lowcore.alt_stfle_fac_list); in nobp_setup_early()
25 __clear_facility(82, S390_lowcore.alt_stfle_fac_list); in nobp_setup_early()
33 __clear_facility(82, S390_lowcore.alt_stfle_fac_list); in nospec_setup_early()
42 if (__test_facility(82, S390_lowcore.alt_stfle_fac_list)) in nospec_report()
68 __clear_facility(82, S390_lowcore.alt_stfle_fac_list); in nospec_auto_detect()
76 __clear_facility(82, S390_lowcore.alt_stfle_fac_list); in nospec_auto_detect()
89 __clear_facility(82, S390_lowcore.alt_stfle_fac_list); in spectre_v2_setup_early()
Dsetup.c336 lc->machine_flags = S390_lowcore.machine_flags; in setup_lowcore_dat_off()
337 lc->preempt_count = S390_lowcore.preempt_count; in setup_lowcore_dat_off()
338 lc->stfl_fac_list = S390_lowcore.stfl_fac_list; in setup_lowcore_dat_off()
339 memcpy(lc->stfle_fac_list, S390_lowcore.stfle_fac_list, in setup_lowcore_dat_off()
341 memcpy(lc->alt_stfle_fac_list, S390_lowcore.alt_stfle_fac_list, in setup_lowcore_dat_off()
353 lc->sync_enter_timer = S390_lowcore.sync_enter_timer; in setup_lowcore_dat_off()
354 lc->async_enter_timer = S390_lowcore.async_enter_timer; in setup_lowcore_dat_off()
355 lc->exit_timer = S390_lowcore.exit_timer; in setup_lowcore_dat_off()
356 lc->user_timer = S390_lowcore.user_timer; in setup_lowcore_dat_off()
357 lc->system_timer = S390_lowcore.system_timer; in setup_lowcore_dat_off()
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Dtime.c141 S390_lowcore.clock_comparator = clock_comparator_max; in clock_comparator_work()
149 S390_lowcore.clock_comparator = get_tod_clock() + delta; in s390_next_event()
150 set_clock_comparator(S390_lowcore.clock_comparator); in s390_next_event()
163 S390_lowcore.clock_comparator = clock_comparator_max; in init_cpu_timer()
164 set_clock_comparator(S390_lowcore.clock_comparator); in init_cpu_timer()
194 if (S390_lowcore.clock_comparator == clock_comparator_max) in clock_comparator_interrupt()
195 set_clock_comparator(S390_lowcore.clock_comparator); in clock_comparator_interrupt()
465 if (S390_lowcore.clock_comparator != clock_comparator_max) { in clock_sync_local()
466 S390_lowcore.clock_comparator += delta; in clock_sync_local()
467 set_clock_comparator(S390_lowcore.clock_comparator); in clock_sync_local()
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Ddumpstack.c79 S390_lowcore.panic_stack + frame_size - PAGE_SIZE, in dump_trace()
80 S390_lowcore.panic_stack + frame_size); in dump_trace()
83 S390_lowcore.async_stack + frame_size - ASYNC_SIZE, in dump_trace()
84 S390_lowcore.async_stack + frame_size); in dump_trace()
Dsmp.c224 memcpy(lc, &S390_lowcore, 512); in pcpu_alloc_lowcore()
280 lc->kernel_asce = S390_lowcore.kernel_asce; in pcpu_prepare_secondary()
281 lc->machine_flags = S390_lowcore.machine_flags; in pcpu_prepare_secondary()
285 memcpy(lc->stfle_fac_list, S390_lowcore.stfle_fac_list, in pcpu_prepare_secondary()
287 memcpy(lc->alt_stfle_fac_list, S390_lowcore.alt_stfle_fac_list, in pcpu_prepare_secondary()
393 lc = &S390_lowcore; in smp_call_ipl_cpu()
844 S390_lowcore.last_update_clock = get_tod_clock(); in smp_start_secondary()
845 S390_lowcore.restart_stack = (unsigned long) restart_stack; in smp_start_secondary()
846 S390_lowcore.restart_fn = (unsigned long) do_restart; in smp_start_secondary()
847 S390_lowcore.restart_data = 0; in smp_start_secondary()
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Dmachine_kexec.c81 prefix = (unsigned long) S390_lowcore.prefixreg_save_area; in __do_machine_kdump()
122 mcesa = (struct mcesa *)(S390_lowcore.mcesad & MCESA_ORIGIN_MASK); in __machine_kdump()
250 mem_assign_absolute(S390_lowcore.vmcore_info, paddr_vmcoreinfo_note()); in arch_crash_save_vmcoreinfo()
Dnospec-sysfs.c18 if (__test_facility(82, S390_lowcore.alt_stfle_fac_list)) in cpu_show_spectre_v2()
Dos_info.c65 mem_assign_absolute(S390_lowcore.os_info, (unsigned long) ptr); in os_info_init()
126 if (copy_oldmem_kernel(&addr, &S390_lowcore.os_info, sizeof(addr))) in os_info_old_init()
/arch/s390/include/asm/fpu/
Dapi.h97 state->mask = S390_lowcore.fpu_flags; in kernel_fpu_begin()
104 S390_lowcore.fpu_flags |= flags; in kernel_fpu_begin()
109 S390_lowcore.fpu_flags = state->mask; in kernel_fpu_end()
/arch/s390/mm/
Dinit.c97 S390_lowcore.kernel_asce = init_mm.context.asce; in paging_init()
102 __ctl_load(S390_lowcore.kernel_asce, 1, 1); in paging_init()
103 __ctl_load(S390_lowcore.kernel_asce, 7, 7); in paging_init()
104 __ctl_load(S390_lowcore.kernel_asce, 13, 13); in paging_init()
/arch/s390/lib/
Ddelay.c50 set_clock_comparator(S390_lowcore.clock_comparator); in __udelay_disabled()
61 if (tod_after(S390_lowcore.clock_comparator, end)) { in __udelay_enabled()
/arch/s390/boot/compressed/
Dmisc.c135 src = (void *)(unsigned long) S390_lowcore.ipl_parmblock_ptr; in check_ipl_parmblock()
140 S390_lowcore.ipl_parmblock_ptr = IPL_PARMBLOCK_ORIGIN; in check_ipl_parmblock()

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