diff options
Diffstat (limited to 'qga/main.c')
| -rw-r--r-- | qga/main.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/qga/main.c b/qga/main.c index c58b26a9a0..cfca291b43 100644 --- a/qga/main.c +++ b/qga/main.c @@ -47,9 +47,11 @@ #ifndef _WIN32 #define QGA_VIRTIO_PATH_DEFAULT "/dev/virtio-ports/org.qemu.guest_agent.0" #define QGA_STATE_RELATIVE_DIR "run" +#define QGA_SERIAL_PATH_DEFAULT "/dev/ttyS0" #else #define QGA_VIRTIO_PATH_DEFAULT "\\\\.\\Global\\org.qemu.guest_agent.0" #define QGA_STATE_RELATIVE_DIR "qemu-ga" +#define QGA_SERIAL_PATH_DEFAULT "COM1" #endif #ifdef CONFIG_FSFREEZE #define QGA_FSFREEZE_HOOK_DEFAULT CONFIG_QEMU_CONFDIR "/fsfreeze-hook" @@ -189,6 +191,8 @@ static void usage(const char *cmd) " -m, --method transport method: one of unix-listen, virtio-serial, or\n" " isa-serial (virtio-serial is the default)\n" " -p, --path device/socket path (the default for virtio-serial is:\n" +" %s,\n" +" the default for isa-serial is:\n" " %s)\n" " -l, --logfile set logfile path, logs to stderr by default\n" " -f, --pidfile specify pidfile (default is %s)\n" @@ -215,7 +219,8 @@ static void usage(const char *cmd) " -h, --help display this help and exit\n" "\n" "Report bugs to <mdroth@linux.vnet.ibm.com>\n" - , cmd, QEMU_VERSION, QGA_VIRTIO_PATH_DEFAULT, dfl_pathnames.pidfile, + , cmd, QEMU_VERSION, QGA_VIRTIO_PATH_DEFAULT, QGA_SERIAL_PATH_DEFAULT, + dfl_pathnames.pidfile, #ifdef CONFIG_FSFREEZE QGA_FSFREEZE_HOOK_DEFAULT, #endif @@ -659,12 +664,16 @@ static gboolean channel_init(GAState *s, const gchar *method, const gchar *path) } if (path == NULL) { - if (strcmp(method, "virtio-serial") != 0) { + if (strcmp(method, "virtio-serial") == 0 ) { + /* try the default path for the virtio-serial port */ + path = QGA_VIRTIO_PATH_DEFAULT; + } else if (strcmp(method, "isa-serial") == 0){ + /* try the default path for the serial port - COM1 */ + path = QGA_SERIAL_PATH_DEFAULT; + } else { g_critical("must specify a path for this channel"); return false; } - /* try the default path for the virtio-serial port */ - path = QGA_VIRTIO_PATH_DEFAULT; } if (strcmp(method, "virtio-serial") == 0) { |