On Mon, Aug 15, 2022 at 07:00:51AM +0000, DERUMIER, Alexandre wrote: > Hi, > I'm still trying to fix windows reboot hang after windows update (I also > have the problem in production). > > > I have found a related bug in redhat bugzilla > > https://bugzilla.redhat.com/show_bug.cgi?id=1975840#c151 > > > https://access.redhat.com/solutions/6836351 > Issue Microsoft Windows guests hang while rebooting, the bootscreen > shows the Windows log and the boot circle endlessly. > > Resolution There is no resolution or workaround at this time, please > power off the Guest and power on again. > > Root Cause This is Bug 1975840 - Windows guest hangs after updating and > restarting from the guest OS > > and is caused by a TSC (Time Stamp Counter) issue in Guest when it > overflows during boot time i > f the value provided by the virtualization platform is already high. It > tends to affect Guests with longer uptimes. > > > A patch has been in qemu master > https://github.com/qemu/qemu/commit/5286c3662294119dc2dd1e9296757337211451f6
Seems like qemu 7.0 already contains this, I just forwarded a 7.0 package to the pvetest repo if you'd like to play around with it :-) _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel