On 21.05.2020 17:29, Richard W.M. Jones wrote:
On Thu, May 21, 2020 at 04:54:21PM +0300, Denis Plotnikov wrote:
There is an issue with removal of parallels disk paravirt driver.
Without the patch, the VM being migrated may not boot on the
desination with BSOD: 0x7b.

The patch is a workaround to prevent the BSOD.

Signed-off-by: Denis Plotnikov <[email protected]>
---
  v2v/convert_windows.ml | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/v2v/convert_windows.ml b/v2v/convert_windows.ml
index 4511c53c3..706202499 100644
--- a/v2v/convert_windows.ml
+++ b/v2v/convert_windows.ml
@@ -469,6 +469,8 @@ echo uninstalling Xen PV driver
          let fb_script = "\
  @echo off
+REG DELETE HKLM\\System\\CurrentControlSet\\Services\\prl_strg\\DriverInfo /v RefCount /f
+
  echo uninstalling Parallels guest tools
  " ^ uninst ^
  (* ERROR_SUCCESS_REBOOT_REQUIRED == 3010 is OK too *)
ACK, I'll push this in a minute.

I looked at your other package yesterday but it was more than I could
process in the few minutes I had available :-(  I'll take a longer look
at it soon.  It does appear to be generally OK.

Rich.

Hi Rich,
Did you have some time to review my other patch about uefi-linux migration improvement?

Denis


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