| /arch/s390/include/asm/ |
| D | gmap.h | 44 struct gmap { struct
62 struct gmap *parent; argument
92 void (*notifier_call)(struct gmap *gmap, unsigned long start,
96 static inline int gmap_is_shadow(struct gmap *gmap) in gmap_is_shadow() argument
98 return !!gmap->parent; in gmap_is_shadow()
101 struct gmap *gmap_create(struct mm_struct *mm, unsigned long limit);
102 void gmap_remove(struct gmap *gmap);
103 struct gmap *gmap_get(struct gmap *gmap);
104 void gmap_put(struct gmap *gmap);
106 void gmap_enable(struct gmap *gmap);
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| D | kvm_host.h | 652 struct gmap *gmap; member
654 struct gmap *enabled_gmap;
850 struct gmap *gmap; member
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| D | lowcore.h | 139 __u64 gmap; /* 0x03d0 */ member
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| /arch/s390/mm/ |
| D | gmap.c | 35 static struct gmap *gmap_alloc(unsigned long limit) in gmap_alloc()
37 struct gmap *gmap; in gmap_alloc() local
59 gmap = kzalloc(sizeof(struct gmap), GFP_KERNEL); in gmap_alloc()
60 if (!gmap) in gmap_alloc()
62 INIT_LIST_HEAD(&gmap->crst_list); in gmap_alloc()
63 INIT_LIST_HEAD(&gmap->children); in gmap_alloc()
64 INIT_LIST_HEAD(&gmap->pt_list); in gmap_alloc()
65 INIT_RADIX_TREE(&gmap->guest_to_host, GFP_KERNEL); in gmap_alloc()
66 INIT_RADIX_TREE(&gmap->host_to_guest, GFP_ATOMIC); in gmap_alloc()
67 INIT_RADIX_TREE(&gmap->host_to_rmap, GFP_ATOMIC); in gmap_alloc()
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| D | fault.c | 196 asce = ((struct gmap *) S390_lowcore.gmap)->asce; in dump_fault_info()
387 struct gmap *gmap; in do_exception() local
439 gmap = NULL; in do_exception()
441 gmap = (struct gmap *) S390_lowcore.gmap; in do_exception()
445 address = __gmap_translate(gmap, address); in do_exception()
450 if (gmap->pfault_enabled) in do_exception()
509 if (IS_ENABLED(CONFIG_PGSTE) && gmap && in do_exception()
526 if (IS_ENABLED(CONFIG_PGSTE) && gmap) { in do_exception()
527 address = __gmap_link(gmap, current->thread.gmap_addr, in do_exception()
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| D | Makefile | 12 obj-$(CONFIG_PGSTE) += gmap.o
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| /arch/s390/kvm/ |
| D | vsie.c | 38 struct gmap *gmap; /* 0x0220 */ member
560 void kvm_s390_vsie_gmap_notifier(struct gmap *gmap, unsigned long start, in kvm_s390_vsie_gmap_notifier() argument
563 struct kvm *kvm = gmap->private; in kvm_s390_vsie_gmap_notifier()
569 if (!gmap_is_shadow(gmap)) in kvm_s390_vsie_gmap_notifier()
584 if (READ_ONCE(cur->gmap) != gmap) in kvm_s390_vsie_gmap_notifier()
621 rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, prefix); in map_prefix()
623 rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, in map_prefix()
914 rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, in handle_fault()
936 kvm_s390_shadow_fault(vcpu, vsie_page->gmap, in handle_last_fault()
1081 if (vsie_page->gmap) in release_gmap_shadow()
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| D | diag.c | 41 gmap_discard(vcpu->arch.gmap, start, end); in diag_release_pages()
49 gmap_discard(vcpu->arch.gmap, start, prefix); in diag_release_pages()
51 gmap_discard(vcpu->arch.gmap, 0, PAGE_SIZE); in diag_release_pages()
53 gmap_discard(vcpu->arch.gmap, PAGE_SIZE, 2 * PAGE_SIZE); in diag_release_pages()
54 gmap_discard(vcpu->arch.gmap, prefix + 2 * PAGE_SIZE, end); in diag_release_pages()
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| D | kvm-s390.c | 235 static void kvm_gmap_notifier(struct gmap *gmap, unsigned long start,
581 struct gmap *gmap = kvm->arch.gmap; in kvm_s390_sync_dirty_log() local
594 gmap_sync_dirty_log_pmd(gmap, bitmap, gaddr, vmaddr); in kvm_s390_sync_dirty_log()
846 s390_reset_cmma(kvm->arch.gmap->mm); in kvm_s390_set_mem_control()
875 struct gmap *new = gmap_create(current->mm, new_limit); in kvm_s390_set_mem_control()
880 gmap_remove(kvm->arch.gmap); in kvm_s390_set_mem_control()
882 kvm->arch.gmap = new; in kvm_s390_set_mem_control()
889 (void *) kvm->arch.gmap->asce); in kvm_s390_set_mem_control()
2490 kvm->arch.gmap = NULL; in kvm_arch_init_vm()
2498 kvm->arch.gmap = gmap_create(current->mm, kvm->arch.mem_limit - 1); in kvm_arch_init_vm()
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| D | kvm-s390.h | 76 if (kvm->arch.gmap) in kvm_is_ucontrol()
274 void kvm_s390_vsie_gmap_notifier(struct gmap *gmap, unsigned long start,
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| D | gaccess.h | 362 int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *shadow,
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| D | priv.c | 1187 struct gmap *gmap; in handle_essa() local
1191 gmap = vcpu->arch.gmap; in handle_essa()
1247 down_read(&gmap->mm->mmap_sem); in handle_essa()
1249 __gmap_zap(gmap, cbrlo[i]); in handle_essa()
1250 up_read(&gmap->mm->mmap_sem); in handle_essa()
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| D | gaccess.c | 982 static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, in kvm_s390_shadow_tables()
986 struct gmap *parent; in kvm_s390_shadow_tables()
1164 int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *sg, in kvm_s390_shadow_fault()
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| D | interrupt.c | 2374 map->addr = gmap_translate(kvm->arch.gmap, addr); in kvm_s390_adapter_map()
2610 dev->kvm->arch.gmap->pfault_enabled = 1; in flic_set_attr()
2613 dev->kvm->arch.gmap->pfault_enabled = 0; in flic_set_attr()
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| /arch/s390/kernel/ |
| D | asm-offsets.c | 176 OFFSET(__LC_GMAP, lowcore, gmap); in main()
199 OFFSET(__GMAP_ASCE, gmap, asce); in main()
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| D | entry.S | 274 lg %r14,__LC_GMAP # get gmap pointer
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