Searched refs:gs_cb (Results 1 – 13 of 13) sorted by relevance
| /Linux-v4.19/arch/s390/kernel/ |
| D | guarded_storage.c | 17 kfree(tsk->thread.gs_cb); in guarded_storage_release()
23 struct gs_cb *gs_cb; in gs_enable() local
25 if (!current->thread.gs_cb) { in gs_enable()
26 gs_cb = kzalloc(sizeof(*gs_cb), GFP_KERNEL); in gs_enable()
27 if (!gs_cb) in gs_enable()
29 gs_cb->gsd = 25; in gs_enable()
32 load_gs_cb(gs_cb); in gs_enable()
33 current->thread.gs_cb = gs_cb; in gs_enable()
41 if (current->thread.gs_cb) { in gs_disable()
43 kfree(current->thread.gs_cb); in gs_disable()
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| D | ptrace.c | 77 if (task->thread.gs_cb) in update_cr_regs()
1161 struct gs_cb *data = target->thread.gs_cb; in s390_gs_cb_get()
1170 data, 0, sizeof(struct gs_cb)); in s390_gs_cb_get()
1178 struct gs_cb gs_cb = { }, *data = NULL; in s390_gs_cb_set() local
1183 if (!target->thread.gs_cb) { in s390_gs_cb_set()
1188 if (!target->thread.gs_cb) in s390_gs_cb_set()
1189 gs_cb.gsd = 25; in s390_gs_cb_set()
1191 save_gs_cb(&gs_cb); in s390_gs_cb_set()
1193 gs_cb = *target->thread.gs_cb; in s390_gs_cb_set()
1195 &gs_cb, 0, sizeof(gs_cb)); in s390_gs_cb_set()
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| D | entry.h | 79 long sys_s390_guarded_storage(int command, struct gs_cb __user *);
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| D | machine_kexec.c | 129 save_gs_cb((struct gs_cb *) mcesa->guarded_storage_save_area); in __machine_kdump()
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| D | process.c | 139 p->thread.gs_cb = NULL; in copy_thread_tls()
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| D | compat_wrapper.c | 182 COMPAT_SYSCALL_WRAP2(s390_guarded_storage, int, command, struct gs_cb *, gs_cb);
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| /Linux-v4.19/arch/s390/include/uapi/asm/ |
| D | guarded_storage.h | 7 struct gs_cb { struct
56 static inline void load_gs_cb(struct gs_cb *gs_cb) in load_gs_cb() argument
58 asm volatile(".insn rxy,0xe3000000004d,0,%0" : : "Q" (*gs_cb)); in load_gs_cb()
61 static inline void store_gs_cb(struct gs_cb *gs_cb) in store_gs_cb() argument
63 asm volatile(".insn rxy,0xe30000000049,0,%0" : : "Q" (*gs_cb)); in store_gs_cb()
66 static inline void save_gs_cb(struct gs_cb *gs_cb) in save_gs_cb() argument
68 if (gs_cb) in save_gs_cb()
69 store_gs_cb(gs_cb); in save_gs_cb()
72 static inline void restore_gs_cb(struct gs_cb *gs_cb) in restore_gs_cb() argument
74 if (gs_cb) in restore_gs_cb()
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| /Linux-v4.19/arch/s390/include/asm/ |
| D | switch_to.h | 41 save_gs_cb(prev->thread.gs_cb); \
45 restore_gs_cb(next->thread.gs_cb); \
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| D | processor.h | 143 struct gs_cb *gs_cb; /* Current guarded storage cb */ member
144 struct gs_cb *gs_bc_cb; /* Broadcast guarded storage cb */
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| D | kvm_host.h | 637 struct gs_cb *host_gscb;
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| /Linux-v4.19/arch/s390/kvm/ |
| D | kvm-s390.c | 3499 struct gs_cb *gscb; in sync_regs()
3502 gscb = (struct gs_cb *) &kvm_run->s.regs.gscb; in sync_regs()
3572 if (current->thread.gs_cb) { in sync_regs()
3573 vcpu->arch.host_gscb = current->thread.gs_cb; in sync_regs()
3577 current->thread.gs_cb = (struct gs_cb *) in sync_regs()
3579 restore_gs_cb(current->thread.gs_cb); in sync_regs()
3614 save_gs_cb(current->thread.gs_cb); in store_regs()
3616 current->thread.gs_cb = vcpu->arch.host_gscb; in store_regs()
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| D | priv.c | 63 current->thread.gs_cb = (struct gs_cb *)&vcpu->run->s.regs.gscb; in handle_gs()
64 restore_gs_cb(current->thread.gs_cb); in handle_gs()
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| D | interrupt.c | 471 save_gs_cb(current->thread.gs_cb); in __write_machine_check()
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