20 union asce {  union
259 	unsigned long asce   : 64; /* Address-Space-Control Element */  member
380 static int ar_translation(struct kvm_vcpu *vcpu, union asce *asce, u8 ar,  in ar_translation()  argument
398 		asce->val = vcpu->arch.sie_block->gcr[1];  in ar_translation()
401 		asce->val = vcpu->arch.sie_block->gcr[7];  in ar_translation()
465 	asce->val = aste.asce;  in ar_translation()
572 static int get_vcpu_asce(struct kvm_vcpu *vcpu, union asce *asce,  in get_vcpu_asce()  argument
579 		asce->val = 0;  in get_vcpu_asce()
580 		asce->r = 1;  in get_vcpu_asce()
589 		asce->val = vcpu->arch.sie_block->gcr[1];  in get_vcpu_asce()
592 		asce->val = vcpu->arch.sie_block->gcr[7];  in get_vcpu_asce()
595 		asce->val = vcpu->arch.sie_block->gcr[13];  in get_vcpu_asce()
598 		rc = ar_translation(vcpu, asce, ar, mode);  in get_vcpu_asce()
633 				     unsigned long *gpa, const union asce asce,  in guest_translate()  argument
649 	if (asce.r)  in guest_translate()
651 	ptr = asce.origin * PAGE_SIZE;  in guest_translate()
652 	switch (asce.dt) {  in guest_translate()
654 		if (vaddr.rfx01 > asce.tl)  in guest_translate()
661 		if (vaddr.rsx01 > asce.tl)  in guest_translate()
668 		if (vaddr.rtx01 > asce.tl)  in guest_translate()
675 		if (vaddr.sx01 > asce.tl)  in guest_translate()
680 	switch (asce.dt) {  in guest_translate()
728 		if (rtte.cr && asce.p && edat2)  in guest_translate()
756 		if (ste.cs && asce.p)  in guest_translate()
803 					  const union asce asce)  in low_address_protection_enabled()  argument
810 	if (psw_bits(*psw).dat && asce.p)  in low_address_protection_enabled()
845 					   union asce asce)  in fetch_prot_override_applicable()  argument
855 		override = override && !(psw_bits(*psw).dat && asce.p);  in fetch_prot_override_applicable()
879 				 enum gacc_mode mode, union asce asce, gpa_t gpa,  in vcpu_check_access_key()  argument
907 		if (fetch_prot_override_applicable(vcpu, mode, asce) &&  in vcpu_check_access_key()
954 			       const union asce asce, enum gacc_mode mode,  in guest_range_to_gpas()  argument
964 	lap_enabled = low_address_protection_enabled(vcpu, asce);  in guest_range_to_gpas()
972 			rc = guest_translate(vcpu, ga, &gpa, asce, mode, &prot);  in guest_range_to_gpas()
984 		rc = vcpu_check_access_key(vcpu, access_key, mode, asce, gpa, ga,  in guest_range_to_gpas()
1076 	union asce asce;  in access_guest_with_key()  local
1084 	rc = get_vcpu_asce(vcpu, &asce, ga, ar, mode);  in access_guest_with_key()
1093 	try_fetch_prot_override = fetch_prot_override_applicable(vcpu, mode, asce);  in access_guest_with_key()
1095 	need_ipte_lock = psw_bits(*psw).dat && !asce.r;  in access_guest_with_key()
1108 	rc = guest_range_to_gpas(vcpu, ga, ar, gpas, len, asce, mode, 0);  in access_guest_with_key()
1183 	union asce asce;  in guest_translate_address_with_key()  local
1187 	rc = get_vcpu_asce(vcpu, &asce, gva, ar, mode);  in guest_translate_address_with_key()
1190 	return guest_range_to_gpas(vcpu, gva, ar, gpa, 1, asce, mode,  in guest_translate_address_with_key()
1206 	union asce asce;  in check_gva_range()  local
1209 	rc = get_vcpu_asce(vcpu, &asce, gva, ar, mode);  in check_gva_range()
1213 	rc = guest_range_to_gpas(vcpu, gva, ar, NULL, length, asce, mode,  in check_gva_range()
1277 	union asce asce;  in kvm_s390_shadow_tables()  local
1286 	asce.val = sg->orig_asce;  in kvm_s390_shadow_tables()
1287 	ptr = asce.origin * PAGE_SIZE;  in kvm_s390_shadow_tables()
1288 	if (asce.r) {  in kvm_s390_shadow_tables()
1291 		asce.dt = ASCE_TYPE_REGION1;  in kvm_s390_shadow_tables()
1293 	switch (asce.dt) {  in kvm_s390_shadow_tables()
1295 		if (vaddr.rfx01 > asce.tl && !*fake)  in kvm_s390_shadow_tables()
1301 		if (vaddr.rsx01 > asce.tl)  in kvm_s390_shadow_tables()
1307 		if (vaddr.rtx01 > asce.tl)  in kvm_s390_shadow_tables()
1313 		if (vaddr.sx01 > asce.tl)  in kvm_s390_shadow_tables()
1318 	switch (asce.dt) {  in kvm_s390_shadow_tables()
1390 		if (rtte.cr && asce.p && sg->edat_level >= 2)  in kvm_s390_shadow_tables()
1427 		if (ste.cs && asce.p)  in kvm_s390_shadow_tables()