573 			 unsigned long ga, u8 ar, enum gacc_mode mode)  in get_vcpu_asce()  argument
600 			return trans_exc(vcpu, rc, ga, ar, mode, PROT_TYPE_ALC);  in get_vcpu_asce()
796 static inline int is_low_address(unsigned long ga)  in is_low_address()  argument
799 	return (ga & ~0x11fful) == 0;  in is_low_address()
861 static bool fetch_prot_override_applies(unsigned long ga, unsigned int len)  in fetch_prot_override_applies()  argument
863 	return ga < 2048 && ga + len <= 2048;  in fetch_prot_override_applies()
880 				 unsigned long ga, unsigned int len)  in vcpu_check_access_key()  argument
908 		    fetch_prot_override_applies(ga, len))  in vcpu_check_access_key()
952 static int guest_range_to_gpas(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar,  in guest_range_to_gpas()  argument
958 	unsigned int offset = offset_in_page(ga);  in guest_range_to_gpas()
967 		ga = kvm_s390_logical_to_effective(vcpu, ga);  in guest_range_to_gpas()
968 		if (mode == GACC_STORE && lap_enabled && is_low_address(ga))  in guest_range_to_gpas()
969 			return trans_exc(vcpu, PGM_PROTECTION, ga, ar, mode,  in guest_range_to_gpas()
972 			rc = guest_translate(vcpu, ga, &gpa, asce, mode, &prot);  in guest_range_to_gpas()
976 			gpa = kvm_s390_real_to_abs(vcpu, ga);  in guest_range_to_gpas()
983 			return trans_exc(vcpu, rc, ga, ar, 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()
987 			return trans_exc(vcpu, rc, ga, ar, mode, PROT_TYPE_KEYC);  in guest_range_to_gpas()
991 		ga += fragment_len;  in guest_range_to_gpas()
1065 int access_guest_with_key(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar,  in access_guest_with_key()  argument
1083 	ga = kvm_s390_logical_to_effective(vcpu, ga);  in access_guest_with_key()
1084 	rc = get_vcpu_asce(vcpu, &asce, ga, ar, mode);  in access_guest_with_key()
1087 	nr_pages = (((ga & ~PAGE_MASK) + len - 1) >> PAGE_SHIFT) + 1;  in access_guest_with_key()
1108 	rc = guest_range_to_gpas(vcpu, ga, ar, gpas, len, asce, mode, 0);  in access_guest_with_key()
1113 		if (try_fetch_prot_override && fetch_prot_override_applies(ga, fragment_len)) {  in access_guest_with_key()
1127 		ga = kvm_s390_logical_to_effective(vcpu, ga + fragment_len);  in access_guest_with_key()
1136 		rc = trans_exc_ending(vcpu, rc, ga, ar, mode, prot, terminate);  in access_guest_with_key()