chardev: add pty chardev support to chardev-add (qmp)

The ptsname is returned directly, so there is no need to
use query-chardev to figure the pty device path.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/qemu-char.c b/qemu-char.c
index 36d7e29953..9ba0573c6a 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -3204,6 +3204,19 @@ ChardevReturn *qmp_chardev_add(const char *id, ChardevBackend *backend,
     case CHARDEV_BACKEND_KIND_SOCKET:
         chr = qmp_chardev_open_socket(backend->socket, errp);
         break;
+#ifdef HAVE_CHARDEV_TTY
+    case CHARDEV_BACKEND_KIND_PTY:
+    {
+        /* qemu_chr_open_pty sets "path" in opts */
+        QemuOpts *opts;
+        opts = qemu_opts_create_nofail(qemu_find_opts("chardev"));
+        chr = qemu_chr_open_pty(opts);
+        ret->pty = g_strdup(qemu_opt_get(opts, "path"));
+        ret->has_pty = true;
+        qemu_opts_del(opts);
+        break;
+    }
+#endif
     case CHARDEV_BACKEND_KIND_NULL:
         chr = qemu_chr_open_null(NULL);
         break;