Message ID | 20091016133139.9D5E715C033@msa104.auone-net.jp |
---|---|
State | New |
Headers | show |
Kusanagi Kouichi wrote: > If I am using vga and serial which is stdio and hit C-c on > serial console, qemu terminates. That is annoying for me. > So make it configurable whether signal is generated when C-c is hit. > > Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp> > --- > qemu-char.c | 6 +++--- > qemu-config.c | 3 +++ > 2 files changed, 6 insertions(+), 3 deletions(-) > > diff --git a/qemu-char.c b/qemu-char.c > index 8084a67..dd23e63 100644 > --- a/qemu-char.c > +++ b/qemu-char.c > @@ -727,7 +727,7 @@ static void term_exit(void) > fcntl(0, F_SETFL, old_fd0_flags); > } > > -static void term_init(void) > +static void term_init(QemuOpts *opts) > { > struct termios tty; > > @@ -740,7 +740,7 @@ static void term_init(void) > tty.c_oflag |= OPOST; > tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); > /* if graphical mode, we allow Ctrl-C handling */ > - if (display_type == DT_NOGRAPHIC) > + if (!qemu_opt_get_bool(opts, "signal", display_type != DT_NOGRAPHIC)) > tty.c_lflag &= ~ISIG; > Would be nice to eliminate the DT_NOGRAPHIC check here. In fact, looking at the other nographic check, they look bogus. So how about eliminating DT_NOGRAPHIC entirely and replacing it with DT_NONE + appropriate serial config? Regards, Anthony Liguori
On 2009-10-16 09:04:51 -0500, Anthony Liguori wrote: > Kusanagi Kouichi wrote: > >If I am using vga and serial which is stdio and hit C-c on > >serial console, qemu terminates. That is annoying for me. > >So make it configurable whether signal is generated when C-c is hit. > > > >Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp> > >--- > > qemu-char.c | 6 +++--- > > qemu-config.c | 3 +++ > > 2 files changed, 6 insertions(+), 3 deletions(-) > > > >diff --git a/qemu-char.c b/qemu-char.c > >index 8084a67..dd23e63 100644 > >--- a/qemu-char.c > >+++ b/qemu-char.c > >@@ -727,7 +727,7 @@ static void term_exit(void) > > fcntl(0, F_SETFL, old_fd0_flags); > > } > >-static void term_init(void) > >+static void term_init(QemuOpts *opts) > > { > > struct termios tty; > >@@ -740,7 +740,7 @@ static void term_init(void) > > tty.c_oflag |= OPOST; > > tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); > > /* if graphical mode, we allow Ctrl-C handling */ > >- if (display_type == DT_NOGRAPHIC) > >+ if (!qemu_opt_get_bool(opts, "signal", display_type != DT_NOGRAPHIC)) > > tty.c_lflag &= ~ISIG; > > Would be nice to eliminate the DT_NOGRAPHIC check here. In fact, > looking at the other nographic check, they look bogus. > > So how about eliminating DT_NOGRAPHIC entirely and replacing it with > DT_NONE + appropriate serial config? That sounds good. > Regards, > > Anthony Liguori
diff --git a/qemu-char.c b/qemu-char.c index 8084a67..dd23e63 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -727,7 +727,7 @@ static void term_exit(void) fcntl(0, F_SETFL, old_fd0_flags); } -static void term_init(void) +static void term_init(QemuOpts *opts) { struct termios tty; @@ -740,7 +740,7 @@ static void term_init(void) tty.c_oflag |= OPOST; tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); /* if graphical mode, we allow Ctrl-C handling */ - if (display_type == DT_NOGRAPHIC) + if (!qemu_opt_get_bool(opts, "signal", display_type != DT_NOGRAPHIC)) tty.c_lflag &= ~ISIG; tty.c_cflag &= ~(CSIZE|PARENB); tty.c_cflag |= CS8; @@ -773,7 +773,7 @@ static CharDriverState *qemu_chr_open_stdio(QemuOpts *opts) chr->chr_close = qemu_chr_close_stdio; qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); stdio_nb_clients++; - term_init(); + term_init(opts); return chr; } diff --git a/qemu-config.c b/qemu-config.c index cae92f7..fc73bea 100644 --- a/qemu-config.c +++ b/qemu-config.c @@ -134,6 +134,9 @@ QemuOptsList qemu_chardev_opts = { },{ .name = "mux", .type = QEMU_OPT_BOOL, + },{ + .name = "signal", + .type = QEMU_OPT_BOOL, }, { /* end if list */ } },
If I am using vga and serial which is stdio and hit C-c on serial console, qemu terminates. That is annoying for me. So make it configurable whether signal is generated when C-c is hit. Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp> --- qemu-char.c | 6 +++--- qemu-config.c | 3 +++ 2 files changed, 6 insertions(+), 3 deletions(-)