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v2v: Disable autoreboot when converting Windows guests.

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This allows users to see stop errors, so we can get an accurate report
when things go wrong.
This commit is contained in:
Richard W.M. Jones
2014-12-04 09:12:27 +00:00
parent 1033847f00
commit 39d64121ec
1 changed files with 12 additions and 0 deletions
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12
v2v/convert_windows.ml
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@@ -191,6 +191,7 @@ echo uninstalling Xen PV driver
if verbose then printf "current ControlSet is %s\n%!" current_cs;
disable_services root current_cs;
disable_autoreboot root current_cs;
install_virtio_drivers root current_cs
and disable_services root current_cs =
@@ -212,6 +213,17 @@ echo uninstalling Xen PV driver
)
) disable
and disable_autoreboot root current_cs =
(* If the guest reboots after a crash, it's hard to see the original
* error (eg. the infamous 0x0000007B). Turn off autoreboot.
*)
try
let crash_control =
get_node root [current_cs; "Control"; "CrashControl"] in
g#hivex_node_set_value crash_control "AutoReboot" 4_L (le32_of_int 0_L)
with
Not_found -> ()
and install_virtio_drivers root current_cs =
(* Copy the virtio drivers to the guest. *)
let driverdir = sprintf "%s/Drivers/VirtIO" systemroot in