when exiting qemu that run with "-monitor /dev/tty", the launching terminal get weird behaviour because no restore terminals action has taken. added chr_close and register atexit() code for tty devices (like stdio does)
Signed-off-by: Shahar Havivi <shah...@redhat.com> --- qemu-char.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/qemu-char.c b/qemu-char.c index 75dbf66..de16883 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -1002,6 +1002,7 @@ static void tty_serial_init(int fd, int speed, speed, parity, data_bits, stop_bits); #endif tcgetattr (fd, &tty); + oldtty = tty; #define check_speed(val) if (speed <= val) { spd = B##val; break; } speed = speed * 10 / 11; @@ -1173,6 +1174,17 @@ static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) return 0; } +static void tty_exit(void) +{ + tcsetattr(0, TCSANOW, &oldtty); +} + +static void qemu_chr_close_tty(struct CharDriverState *chr) +{ + tty_exit(); + fd_chr_close(chr); +} + static CharDriverState *qemu_chr_open_tty(QemuOpts *opts) { const char *filename = qemu_opt_get(opts, "path"); @@ -1190,6 +1202,8 @@ static CharDriverState *qemu_chr_open_tty(QemuOpts *opts) return NULL; } chr->chr_ioctl = tty_serial_ioctl; + chr->chr_close = qemu_chr_close_tty; + atexit(tty_exit); return chr; } #else /* ! __linux__ && ! __sun__ */ -- 1.6.3.3