4640 				   struct kvm_s390_mem_op *mop)  in kvm_s390_guest_sida_op()  argument
4642 	void __user *uaddr = (void __user *)mop->buf;  in kvm_s390_guest_sida_op()
4645 	if (mop->flags || !mop->size)  in kvm_s390_guest_sida_op()
4647 	if (mop->size + mop->sida_offset < mop->size)  in kvm_s390_guest_sida_op()
4649 	if (mop->size + mop->sida_offset > sida_size(vcpu->arch.sie_block))  in kvm_s390_guest_sida_op()
4652 	switch (mop->op) {  in kvm_s390_guest_sida_op()
4655 				 mop->sida_offset), mop->size))  in kvm_s390_guest_sida_op()
4661 				   mop->sida_offset), uaddr, mop->size))  in kvm_s390_guest_sida_op()
4668 				  struct kvm_s390_mem_op *mop)  in kvm_s390_guest_mem_op()  argument
4670 	void __user *uaddr = (void __user *)mop->buf;  in kvm_s390_guest_mem_op()
4676 	if (mop->flags & ~supported_flags || mop->ar >= NUM_ACRS || !mop->size)  in kvm_s390_guest_mem_op()
4679 	if (mop->size > MEM_OP_MAX_SIZE)  in kvm_s390_guest_mem_op()
4685 	if (!(mop->flags & KVM_S390_MEMOP_F_CHECK_ONLY)) {  in kvm_s390_guest_mem_op()
4686 		tmpbuf = vmalloc(mop->size);  in kvm_s390_guest_mem_op()
4691 	switch (mop->op) {  in kvm_s390_guest_mem_op()
4693 		if (mop->flags & KVM_S390_MEMOP_F_CHECK_ONLY) {  in kvm_s390_guest_mem_op()
4694 			r = check_gva_range(vcpu, mop->gaddr, mop->ar,  in kvm_s390_guest_mem_op()
4695 					    mop->size, GACC_FETCH);  in kvm_s390_guest_mem_op()
4698 		r = read_guest(vcpu, mop->gaddr, mop->ar, tmpbuf, mop->size);  in kvm_s390_guest_mem_op()
4700 			if (copy_to_user(uaddr, tmpbuf, mop->size))  in kvm_s390_guest_mem_op()
4705 		if (mop->flags & KVM_S390_MEMOP_F_CHECK_ONLY) {  in kvm_s390_guest_mem_op()
4706 			r = check_gva_range(vcpu, mop->gaddr, mop->ar,  in kvm_s390_guest_mem_op()
4707 					    mop->size, GACC_STORE);  in kvm_s390_guest_mem_op()
4710 		if (copy_from_user(tmpbuf, uaddr, mop->size)) {  in kvm_s390_guest_mem_op()
4714 		r = write_guest(vcpu, mop->gaddr, mop->ar, tmpbuf, mop->size);  in kvm_s390_guest_mem_op()
4718 	if (r > 0 && (mop->flags & KVM_S390_MEMOP_F_INJECT_EXCEPTION) != 0)  in kvm_s390_guest_mem_op()
4726 				      struct kvm_s390_mem_op *mop)  in kvm_s390_guest_memsida_op()  argument
4732 	switch (mop->op) {  in kvm_s390_guest_memsida_op()
4735 		r = kvm_s390_guest_mem_op(vcpu, mop);  in kvm_s390_guest_memsida_op()
4740 		r = kvm_s390_guest_sida_op(vcpu, mop);  in kvm_s390_guest_memsida_op()