UEFI Windows11: Can't install KB5012170 in ed2k-ovmf in Qemu

[ckk90]

Describe the bug
Update Windows 11 KB5012170 fails with machine created with template

To Reproduce
Run Windows update

Resolution
Use OVMF_CODE_4M.fd instead of OVMF_CODE.fd in VM template

  <os>
    <type arch='x86_64' machine='pc-q35-5.2'>hvm</type>
    <loader readonly='yes' type='pflash'>/usr/share/OVMF/ OVMF_CODE_4M.fd</loader>
    <nvram>/var/lib/libvirt/qemu/nvram/Win11Pro.fd</nvram>
    <smbios mode='sysinfo'/>
  </os>

Problem also referenced in: tianocore/edk2#3221

[frankiejol]

It looks like 4M fails for pc-i440fx machines, we are still testing the fix. Thanks also to Roberto Lopez

[ckk90]

Perfect, thanks @frankiejol !