Re: x86_64 32-bit EFI mixed mode boot broken

From: Ard Biesheuvel
Date: Fri Mar 22 2024 - 14:30:50 EST


On Fri, 22 Mar 2024 at 19:57, Clayton Craft <clayton@xxxxxxxxxxxxx> wrote:
>
> March 22, 2024 at 9:51 AM, "Ard Biesheuvel" <ardb@xxxxxxxxxx> wrote:
>
>
> > > As I mentioned initially, I bisected my failure to e2ab9eab32. Does that give
> > >
> > > any hint about what might be the problem?
> > >
> >
> > Not at all, unfortunately. What we might try is to back out the
> >
> > changes step by step. I can prepare a branch for you if you like.
>
>
> Yeah sure, if you don't mind! I'd be happy to test changes in a branch to try and figure out what is causing this.
>

I have pushed a branch below that reverts the patch you identified in
4 separate steps. Could you please check which step makes your system
boot again?

https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/log/?h=efi-clayton