105 static int lguest_fd;  variable
619 	lguest_fd = open_or_die("/dev/lguest", O_RDWR);  in tell_kernel()
620 	if (write(lguest_fd, args, sizeof(args)) < 0)  in tell_kernel()
724 	if (write(lguest_fd, buf, sizeof(buf)) != 0)  in trigger_irq()
1523 	if (pwrite(lguest_fd, args, sizeof(args), cpu_id) < 0)  in getreg_off()
1525 	if (pread(lguest_fd, &r, sizeof(r), cpu_id) != sizeof(r))  in getreg_off()
1535 	if (pwrite(lguest_fd, args, sizeof(args), cpu_id) < 0)  in setreg_off()
1737 	if (write(lguest_fd, args, sizeof(args)) < 0)  in emulate_insn()
2359 		if (write(lguest_fd, args, sizeof(args)) < 0)  in emulate_mmio()
3159 		readval = pread(lguest_fd, &notify, sizeof(notify), cpu_id);  in run_guest()
3175 			pread(lguest_fd, reason, sizeof(reason)-1, cpu_id);  in run_guest()