[Xen-devel] [PATCH] xl: do not try and auto re-connect console on reboot

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1279902312 -3600
# Node ID 56a9b511fee800bb7840a340e417f630e1ed9e79
# Parent  dd296cdd2c7ce8447f9f82dd943c6fd3574c759a
xl: do not try and auto re-connect console on reboot

It is not possible to run the console client if we are rebooting a
guest via the backgrounded xl process so we may as well turn off
console autoconnect after the first boot.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

diff -r dd296cdd2c7c -r 56a9b511fee8 tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c  Fri Jul 23 17:16:38 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.c  Fri Jul 23 17:25:12 2010 +0100
@@ -1175,6 +1175,12 @@ start:
             goto error_out;
     }
 
+    /*
+     * Do not attempt to reconnect if we come round again due to a
+     * guest reboot -- the stdin/out will be disconnected by then.
+     */
+    dom_info->console_autoconnect = 0;
+
     ret = libxl_run_bootloader(&ctx, &b_info, num_disks > 0 ? &disks[0] : 
NULL, domid);
     if (ret) {
         fprintf(stderr, "failed to run bootloader: %d\n", ret);

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