linux-kernel - Re: x86_64 32-bit EFI mixed mode boot broken

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Message-ID: <fe09869c2d853bde8ce0feb537c4dab09014f5d9@craftyguy.net>
Date: Fri, 22 Mar 2024 17:57:01 +0000
From: "Clayton Craft" <clayton@...ftyguy.net>
To: "Ard Biesheuvel" <ardb@...nel.org>
Cc: "Hans de Goede" <hdegoede@...hat.com>, x86@...nel.org,
 linux-kernel@...r.kernel.org, linux-efi@...r.kernel.org, "Thomas
 Gleixner" <tglx@...utronix.de>, "Ingo Molnar" <mingo@...hat.com>,
 "Borislav Petkov" <bp@...en8.de>, "Dave Hansen"
 <dave.hansen@...ux.intel.com>, regressions@...ts.linux.dev
Subject: Re: x86_64 32-bit EFI mixed mode boot broken

March 22, 2024 at 9:51 AM, "Ard Biesheuvel" <ardb@...nel.org> 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.

-Clayton