Re: LTS kernel Linux 4.14.290 unable to boot with edk2-ovmf (x86_64 UEFI runtime)

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On Mon, Aug 22, 2022 at 09:15:59AM +0800, Qu Wenruo wrote:
> Hi,
> When backporting some btrfs specific patches to all LTS kernels, I found
> v4.14.290 kernel unable to boot as a KVM guest with edk2-ovmf
> (edk2-ovmf: 202205, qemu 7.0.0, libvirt 1:8.6.0).
> While all other LTS/stable branches (4.19.x, 5.4.x, 5.10.x, 5.15.x,
> 5.18.x, 5.19.x) can boot without a hipccup.
> I tried the following configs, but none of them can even provide an
> early output:
> Is this a known bug or something new?

Has this ever worked properly on this very old kernel tree?  If so, can
you use 'git bisect' to find the offending commit?


greg k-h

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