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Searched refs:gmap (Results 1 – 22 of 22) sorted by relevance

/linux-6.15/arch/s390/include/asm/
H A Dgmap.h44 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()
102 void gmap_remove(struct gmap *gmap);
103 struct gmap *gmap_get(struct gmap *gmap);
104 void gmap_put(struct gmap *gmap);
105 void gmap_free(struct gmap *gmap);
108 int gmap_map_segment(struct gmap *gmap, unsigned long from,
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H A Dkvm_host.h423 struct gmap *gmap; member
641 struct gmap *gmap; member
/linux-6.15/arch/s390/mm/
H A Dgmap.c60 struct gmap *gmap; in gmap_alloc() local
119 struct gmap *gmap; in gmap_create() local
224 void gmap_free(struct gmap *gmap) in gmap_free() argument
252 struct gmap *gmap_get(struct gmap *gmap) in gmap_get() argument
265 void gmap_put(struct gmap *gmap) in gmap_put() argument
276 void gmap_remove(struct gmap *gmap) in gmap_remove() argument
502 struct gmap *gmap; in gmap_unlink() local
1981 struct gmap *gmap, *sg, *next; in ptep_notify() local
2044 struct gmap *gmap; in gmap_pmdp_clear() local
2096 struct gmap *gmap; in gmap_pmdp_idte_local() local
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H A DMakefile13 obj-$(CONFIG_PGSTE) += gmap.o
/linux-6.15/arch/s390/kvm/
H A Dgmap.c34 int gmap_make_secure(struct gmap *gmap, unsigned long gaddr, void *uvcb) in gmap_make_secure() argument
36 struct kvm *kvm = gmap->private; in gmap_make_secure()
44 return make_hva_secure(gmap->mm, vmaddr, uvcb); in gmap_make_secure()
47 int gmap_convert_to_secure(struct gmap *gmap, unsigned long gaddr) in gmap_convert_to_secure() argument
52 .guest_handle = gmap->guest_handle, in gmap_convert_to_secure()
56 return gmap_make_secure(gmap, gaddr, &uvcb); in gmap_convert_to_secure()
70 static int __gmap_destroy_page(struct gmap *gmap, struct page *page) in __gmap_destroy_page() argument
109 int gmap_destroy_page(struct gmap *gmap, unsigned long gaddr) in gmap_destroy_page() argument
114 mmap_read_lock(gmap->mm); in gmap_destroy_page()
117 rc = __gmap_destroy_page(gmap, page); in gmap_destroy_page()
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H A Dgmap.h15 int gmap_make_secure(struct gmap *gmap, unsigned long gaddr, void *uvcb);
16 int gmap_convert_to_secure(struct gmap *gmap, unsigned long gaddr);
17 int gmap_destroy_page(struct gmap *gmap, unsigned long gaddr);
18 struct gmap *gmap_shadow(struct gmap *parent, unsigned long asce, int edat_level);
32 static inline int gmap_shadow_valid(struct gmap *sg, unsigned long asce, int edat_level) in gmap_shadow_valid()
H A Dgmap-vsie.c39 static struct gmap *gmap_find_shadow(struct gmap *parent, unsigned long asce, int edat_level) in gmap_find_shadow()
41 struct gmap *sg; in gmap_find_shadow()
70 struct gmap *gmap_shadow(struct gmap *parent, unsigned long asce, int edat_level) in gmap_shadow()
72 struct gmap *sg, *new; in gmap_shadow()
H A Dvsie.c46 struct gmap *gmap; /* 0x0220 */ member
598 void kvm_s390_vsie_gmap_notifier(struct gmap *gmap, unsigned long start, in kvm_s390_vsie_gmap_notifier() argument
606 if (!gmap_is_shadow(gmap)) in kvm_s390_vsie_gmap_notifier()
616 if (READ_ONCE(cur->gmap) != gmap) in kvm_s390_vsie_gmap_notifier()
1219 if (vsie_page->gmap) in release_gmap_shadow()
1230 struct gmap *gmap; in acquire_gmap_shadow() local
1243 if (vsie_page->gmap && gmap_shadow_valid(vsie_page->gmap, asce, edat)) { in acquire_gmap_shadow()
1250 gmap = gmap_shadow(vcpu->arch.gmap, asce, edat); in acquire_gmap_shadow()
1251 if (IS_ERR(gmap)) in acquire_gmap_shadow()
1252 return PTR_ERR(gmap); in acquire_gmap_shadow()
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H A DMakefile11 kvm-y += diag.o gaccess.o guestdbg.o vsie.o pv.o gmap.o gmap-vsie.o
H A Ddiag.c40 gmap_discard(vcpu->arch.gmap, start, end); in diag_release_pages()
48 gmap_discard(vcpu->arch.gmap, start, prefix); in diag_release_pages()
50 gmap_discard(vcpu->arch.gmap, 0, PAGE_SIZE); in diag_release_pages()
52 gmap_discard(vcpu->arch.gmap, PAGE_SIZE, 2 * PAGE_SIZE); in diag_release_pages()
53 gmap_discard(vcpu->arch.gmap, prefix + 2 * PAGE_SIZE, end); in diag_release_pages()
H A Dpv.c286 WRITE_ONCE(kvm->arch.gmap->guest_handle, 0); in kvm_s390_pv_deinit_vm_fast()
335 if ((kvm->arch.gmap->asce & _ASCE_TYPE_MASK) == _ASCE_TYPE_SEGMENT) in kvm_s390_pv_set_aside()
348 priv->old_gmap_table = (unsigned long)kvm->arch.gmap->table; in kvm_s390_pv_set_aside()
349 WRITE_ONCE(kvm->arch.gmap->guest_handle, 0); in kvm_s390_pv_set_aside()
350 if (s390_replace_asce(kvm->arch.gmap)) in kvm_s390_pv_set_aside()
393 WRITE_ONCE(kvm->arch.gmap->guest_handle, 0); in kvm_s390_pv_deinit_vm()
399 s390_replace_asce(kvm->arch.gmap); in kvm_s390_pv_deinit_vm()
575 uvcb.guest_asce = kvm->arch.gmap->asce; in kvm_s390_pv_init_vm()
602 kvm->arch.gmap->guest_handle = uvcb.guest_handle; in kvm_s390_pv_init_vm()
641 int ret = gmap_make_secure(kvm->arch.gmap, addr, &uvcb); in unpack_one()
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H A Dkvm-s390.c272 static void kvm_gmap_notifier(struct gmap *gmap, unsigned long start,
700 struct gmap *gmap = kvm->arch.gmap; in kvm_arch_sync_dirty_log() local
1019 kvm->arch.gmap = new; in kvm_s390_set_mem_control()
3442 kvm->arch.gmap = NULL; in kvm_arch_init_vm()
3455 if (!kvm->arch.gmap) in kvm_arch_init_vm()
3528 gmap_remove(kvm->arch.gmap); in kvm_arch_destroy_vm()
3539 if (!vcpu->arch.gmap) in __kvm_ucontrol_vcpu_init()
3791 vcpu->arch.gmap = vcpu->kvm->arch.gmap; in kvm_arch_vcpu_postcreate()
4107 static void kvm_gmap_notifier(struct gmap *gmap, unsigned long start, in kvm_gmap_notifier() argument
4117 if (gmap_is_shadow(gmap)) in kvm_gmap_notifier()
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H A Dkvm-s390.h109 if (kvm->arch.gmap) in kvm_is_ucontrol()
397 void kvm_s390_vsie_gmap_notifier(struct gmap *gmap, unsigned long start,
423 int __kvm_s390_mprotect_many(struct gmap *gmap, gpa_t gpa, u8 npages, unsigned int prot,
H A Dintercept.c548 rc = gmap_make_secure(vcpu->arch.gmap, uvcb.gaddr, &uvcb); in handle_pv_uvc()
656 gmap_convert_to_secure(vcpu->arch.gmap, in kvm_handle_sie_intercept()
658 gmap_convert_to_secure(vcpu->arch.gmap, in kvm_handle_sie_intercept()
H A Dpriv.c1254 struct gmap *gmap; in handle_essa() local
1258 gmap = vcpu->arch.gmap; in handle_essa()
1314 mmap_read_lock(gmap->mm); in handle_essa()
1316 __gmap_zap(gmap, cbrlo[i]); in handle_essa()
1317 mmap_read_unlock(gmap->mm); in handle_essa()
H A Dgaccess.h457 int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *shadow,
H A Dgaccess.c1213 static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, in kvm_s390_shadow_tables()
1218 struct gmap *parent; in kvm_s390_shadow_tables()
1409 static int shadow_pgt_lookup(struct gmap *sg, unsigned long saddr, unsigned long *pgt, in shadow_pgt_lookup()
1448 int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *sg, in kvm_s390_shadow_fault()
H A Dinterrupt.c2683 dev->kvm->arch.gmap->pfault_enabled = 1; in flic_set_attr()
2688 dev->kvm->arch.gmap->pfault_enabled = 0; in flic_set_attr()
/linux-6.15/include/video/
H A Dgbe.h60 volatile uint32_t gmap[256]; /* gamma map */ member
/linux-6.15/drivers/net/dsa/
H A Dlantiq_gswip.c300 u8 gmap; member
585 tbl->gmap = (crtl & GSWIP_PCE_TBL_CTRL_GMAP_MASK) >> 7; in gswip_pce_table_entry_read()
636 crtl |= (tbl->gmap << 7) & GSWIP_PCE_TBL_CTRL_GMAP_MASK; in gswip_pce_table_entry_write()
/linux-6.15/drivers/video/fbdev/
H A Dgbefb.c805 gbe->gmap[i] = (i << 24) | (i << 16) | (i << 8); in gbefb_set_par()
/linux-6.15/
H A DMAINTAINERS13110 F: arch/s390/include/asm/gmap.h
13116 F: arch/s390/mm/gmap.c