s390/kvm/gaccess.c

644 static int vm_check_access_key(struct kvm *kvm, u8 access_key,
652 	if (access_key == 0)
665 	if (access_control == access_key)
707 static int vcpu_check_access_key(struct kvm_vcpu *vcpu, u8 access_key,
716 	if (access_key == 0)
730 	if (access_control == access_key)
756  * @access_key: access key to mach the range's storage keys against
784 			       u8 access_key)
813 		rc = vcpu_check_access_key(vcpu, access_key, mode, asce, gpa, ga,
844 			   void *data, unsigned int len, u8 access_key)
866 		rc = copy_to_user_key((void __user *)hva, data, len, access_key);
868 		rc = copy_from_user_key(data, (void __user *)hva, len, access_key);
877 			      unsigned long len, enum gacc_mode mode, u8 access_key)
885 		rc = access_guest_page_with_key(kvm, mode, gpa, data, fragment_len, access_key);
898 			  u8 access_key)
949 							data, fragment_len, access_key);
1008  * @access_key: The access key to use for the guest access.
1023 			       u8 access_key, bool *success)
1055 		ret = cmpxchg_user_key((u8 __user *)hva, &old, *old_addr, new, access_key);
1063 		ret = cmpxchg_user_key((u16 __user *)hva, &old, *old_addr, new, access_key);
1071 		ret = cmpxchg_user_key((u32 __user *)hva, &old, *old_addr, new, access_key);
1079 		ret = cmpxchg_user_key((u64 __user *)hva, &old, *old_addr, new, access_key);
1087 		ret = cmpxchg_user_key((__uint128_t __user *)hva, &old, *old_addr, new, access_key);
1113  * @access_key: access key to mach the storage key with
1123 				     u8 access_key)
1133 				   access_key);
1143  * @access_key: access key to mach the storage keys with
1146 		    unsigned long length, enum gacc_mode mode, u8 access_key)
1156 				 access_key);
1168  * @access_key: access key to mach the storage keys with
1171 		    enum gacc_mode mode, u8 access_key)
1178 		rc = vm_check_access_key(kvm, access_key, mode, gpa);