806 	int reg, rc, nr_regs;  in kvm_s390_handle_lctl()  local
824 	nr_regs = ((reg3 - reg1) & 0xf) + 1;  in kvm_s390_handle_lctl()
825 	rc = read_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u32));  in kvm_s390_handle_lctl()
829 	nr_regs = 0;  in kvm_s390_handle_lctl()
832 		vcpu->arch.sie_block->gcr[reg] |= ctl_array[nr_regs++];  in kvm_s390_handle_lctl()
845 	int reg, rc, nr_regs;  in kvm_s390_handle_stctl()  local
864 	nr_regs = 0;  in kvm_s390_handle_stctl()
866 		ctl_array[nr_regs++] = vcpu->arch.sie_block->gcr[reg];  in kvm_s390_handle_stctl()
871 	rc = write_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u32));  in kvm_s390_handle_stctl()
879 	int reg, rc, nr_regs;  in handle_lctlg()  local
897 	nr_regs = ((reg3 - reg1) & 0xf) + 1;  in handle_lctlg()
898 	rc = read_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u64));  in handle_lctlg()
902 	nr_regs = 0;  in handle_lctlg()
904 		vcpu->arch.sie_block->gcr[reg] = ctl_array[nr_regs++];  in handle_lctlg()
917 	int reg, rc, nr_regs;  in handle_stctg()  local
936 	nr_regs = 0;  in handle_stctg()
938 		ctl_array[nr_regs++] = vcpu->arch.sie_block->gcr[reg];  in handle_stctg()
943 	rc = write_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u64));  in handle_stctg()