[Xen-devel] [PATCH] libxl: initialise ao when starting pvqemu for stubdomain

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1337269180 -3600
# Node ID 66359ac0c8d9046e0c033d428e0416884c612e33
# Parent  b01e20b8ab4d17c209f4e86ab31c363754a387cd
libxl: initialise ao when starting pvqemu for stubdomain.

libxl__spawn_local_dm requires the ao to be initialised.

Without this starting an HVM guest with a stub qemu hits the
    assert(ao->magic == LIBXL__AO_MAGIC);
in the STATE_AO_GC call from libxl__spawn_local_dm.

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

diff -r b01e20b8ab4d -r 66359ac0c8d9 tools/libxl/libxl_dm.c
--- a/tools/libxl/libxl_dm.c    Thu May 17 16:39:38 2012 +0100
+++ b/tools/libxl/libxl_dm.c    Thu May 17 16:39:40 2012 +0100
@@ -858,6 +858,7 @@ retry_transaction:
             goto out_free;
     }
 
+    sdss->pvqemu.spawn.ao = ao;
     sdss->pvqemu.guest_domid = dm_domid;
     sdss->pvqemu.guest_config = &sdss->dm_config;
     sdss->pvqemu.build_state = &sdss->dm_state;

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