105 static int lguest_fd;  variable
623 	lguest_fd = open_or_die("/dev/lguest", O_RDWR);  in tell_kernel()
624 	if (write(lguest_fd, args, sizeof(args)) < 0)  in tell_kernel()
728 	if (write(lguest_fd, buf, sizeof(buf)) != 0)  in trigger_irq()
1527 	if (pwrite(lguest_fd, args, sizeof(args), cpu_id) < 0)  in getreg_off()
1529 	if (pread(lguest_fd, &r, sizeof(r), cpu_id) != sizeof(r))  in getreg_off()
1539 	if (pwrite(lguest_fd, args, sizeof(args), cpu_id) < 0)  in setreg_off()
1741 	if (write(lguest_fd, args, sizeof(args)) < 0)  in emulate_insn()
2363 		if (write(lguest_fd, args, sizeof(args)) < 0)  in emulate_mmio()
3163 		readval = pread(lguest_fd, &notify, sizeof(notify), cpu_id);  in run_guest()
3179 			pread(lguest_fd, reason, sizeof(reason)-1, cpu_id);  in run_guest()