From: Ard Biesheuvel <ardb@xxxxxxxxxx> Sent: Tuesday, March 22, 2022 3:07 PM > > On Tue, 22 Mar 2022 at 20:59, Michael Kelley (LINUX) > <mikelley@xxxxxxxxxxxxx> wrote: > > > > The Hyper-V guys pass along their thanks for your suggestion. They have > > created an internal build with the change and verified that it preserves > > compatibility with Windows guests. I've tested with Linux guests and > > Jason's new driver (modified to look for "VMGENCTR"), and it all looks good. > > It will take a little while to wend its way through the Windows/Hyper-V > > release system, but they are planning to take the change. > > > > Thanks for reporting back. > > Will the spec be updated accordingly? The Hyper-V team is looking into updating the spec. The document is 10 years old, so they need to find the original source for the PDF. Michael