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Diffstat (limited to 'hw/char/xen_console.c')
-rw-r--r--hw/char/xen_console.c45
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);