From: Wolfgang Bumiller <w.bumiller@proxmox.com>
To: "DERUMIER, Alexandre" <Alexandre.DERUMIER@groupe-cyllene.com>
Cc: pve-devel <pve-devel@lists.proxmox.com>
Subject: Re: [pve-devel] maybe a windows reboot hang fix
Date: Tue, 16 Aug 2022 11:37:28 +0200 [thread overview]
Message-ID: <20220816093728.nh2r5kx5wpw3t4ih@casey.proxmox.com> (raw)
In-Reply-To: <bf35a2fb-c2e8-230b-a725-0e8c4a4655c5@groupe-cyllene.com>
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 :-)
next prev parent reply other threads:[~2022-08-16 9:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-15 7:00 DERUMIER, Alexandre
2022-08-16 9:37 ` Wolfgang Bumiller [this message]
2022-08-16 9:46 ` DERUMIER, Alexandre
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