Comment 24 for bug 1715700

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Gerd Hoffmann (kraxel-redhat) wrote : Re: [Bug 1715700] Re: Windows 7 guest won't boot on qemu 2.10 (works on 2.9)

> (2) Build the SeaBIOS CSM (CONFIG_CSM=y), and embed it into OVMF,
> like described above. Then, boot Windows 7 in *UEFI Mode*.

> Option #1 and option #2 no longer work because the CSM infrastructure
> in edk2 needs to be able to write 0xc0000.

Well, option #2 works for me.