It is this one:
https://bugzilla.tianocore.org/show_bug.cgi?id=4251
Should have put that into the commit message, sorry.


On Tue, Jan 17, 2023 at 1:16 AM Yao, Jiewen <jiewen.yao@intel.com> wrote:

> Not sure the detail.
>
> Could you please add more comment, such as, what issue? Why crash? Why
> changing to Broadwell can resolve it?
> any URL?
>
>
>
> > -----Original Message-----
> > From: Oliver Steffen <osteffen@redhat.com>
> > Sent: Tuesday, January 17, 2023 1:41 AM
> > To: devel@edk2.groups.io
> > Cc: Andrew Fish <afish@apple.com>; Ard Biesheuvel
> > <ardb+tianocore@kernel.org>; Feng, Bob C <bob.c.feng@intel.com>; Bi,
> > Dandan <dandan.bi@intel.com>; Gerd Hoffmann <kraxel@redhat.com>;
> > Wang, Jian J <jian.j.wang@intel.com>; Yao, Jiewen <jiewen.yao@intel.com
> >;
> > Justen, Jordan L <jordan.l.justen@intel.com>; Leif Lindholm
> > <quic_llindhol@quicinc.com>; Gao, Liming <gaoliming@byosoft.com.cn>;
> > Kinney, Michael D <michael.d.kinney@intel.com>; Michael Kubacki
> > <mikuback@linux.microsoft.com>; Ni, Ray <ray.ni@intel.com>; Sami
> > Mujawar <sami.mujawar@arm.com>; Sean Brogan
> > <sean.brogan@microsoft.com>; Chen, Christine <yuwei.chen@intel.com>;
> > Pawel Polawski <ppolawsk@redhat.com>; chris.fernald@outlook.com; Oliver
> > Steffen <osteffen@redhat.com>
> > Subject: [PATCH v11 17/17] OfmvPkg: CI: Qemu tests: set CPU to Broadwell
> >
> > Work around a bug in Ovmf that causes Ovmf to crash on startup
> > when running in recent versions of Qemu.  Setting the cpu model
> > to something older, for example "Broadwell" works around the issue.
> >
> > Signed-off-by: Oliver Steffen <osteffen@redhat.com>
> > ---
> >  OvmfPkg/PlatformCI/PlatformBuildLib.py | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/OvmfPkg/PlatformCI/PlatformBuildLib.py
> > b/OvmfPkg/PlatformCI/PlatformBuildLib.py
> > index bfef9849c749..93f7d7aa13d6 100644
> > --- a/OvmfPkg/PlatformCI/PlatformBuildLib.py
> > +++ b/OvmfPkg/PlatformCI/PlatformBuildLib.py
> > @@ -194,6 +194,7 @@ class PlatformBuilder( UefiBuilder,
> > BuildSettingsManager):
> >          cmd = "qemu-system-x86_64"
> >          args  = "-debugcon stdio"
>      # write messages to
> > stdio
> >          args += " -global isa-debugcon.iobase=0x402"
>     # debug
> > messages out thru virtual io port
> > +        args += " -cpu Broadwell"
>      # workaround Qvmf
> > bug
> >          args += " -net none"
>     # turn off network
> >          args += f" -drive
> file=fat:rw:{VirtualDrive},format=raw,media=disk" #
> > Mount disk with startup.nsh
> >
> > --
> > 2.39.0
>
>
>
> 
>
>
>