[Libguestfs] [PATCH] v2v: Disable autoreboot when converting Windows guests.

This allows users to see stop errors, so we can get an accurate report when things go wrong. --- v2v/convert_windows.ml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/v2v/convert_windows.ml b/v2v/convert_windows.ml index e37c6b8..c8db860 100644 --- a/v2v/convert_windows.ml +++ b/v2v/convert_windows.ml @@ -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 -- 2.1.0