diff options
Diffstat (limited to 'hw/char/xen_console.c')
-rw-r--r-- | hw/char/xen_console.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/hw/char/xen_console.c b/hw/char/xen_console.c index ad8638a86d..c7a19c0e7c 100644 --- a/hw/char/xen_console.c +++ b/hw/char/xen_console.c @@ -173,6 +173,48 @@ static void xencons_send(struct XenConsole *con) /* -------------------------------------------------------------------- */ +static int store_con_info(struct XenConsole *con) +{ + Chardev *cs = qemu_chr_fe_get_driver(&con->chr); + char *pts = NULL; + char *dom_path; + GString *path; + int ret = -1; + + /* Only continue if we're talking to a pty. */ + if (!CHARDEV_IS_PTY(cs)) { + return 0; + } + pts = cs->filename + 4; + + dom_path = qemu_xen_xs_get_domain_path(xenstore, xen_domid); + if (!dom_path) { + return 0; + } + + path = g_string_new(dom_path); + free(dom_path); + + if (con->xendev.dev) { + g_string_append_printf(path, "/device/console/%d", con->xendev.dev); + } else { + g_string_append(path, "/console"); + } + g_string_append(path, "/tty"); + + if (xenstore_write_str(con->console, path->str, pts)) { + fprintf(stderr, "xenstore_write_str for '%s' fail", path->str); + goto out; + } + ret = 0; + +out: + g_string_free(path, true); + free(path); + + return ret; +} + static int con_init(struct XenLegacyDevice *xendev) { struct XenConsole *con = container_of(xendev, struct XenConsole, xendev); @@ -215,8 +257,7 @@ static int con_init(struct XenLegacyDevice *xendev) &error_abort); } - xenstore_store_pv_console_info(con->xendev.dev, - qemu_chr_fe_get_driver(&con->chr)); + store_con_info(con); out: g_free(type); |