Re: [PATCH v8 00/23] efi/x86: Avoid bare metal decompressor during EFI boot

From: Borislav Petkov
Date: Sat Aug 05 2023 - 17:07:08 EST

On Sat, Aug 05, 2023 at 07:37:17PM +0200, Ard Biesheuvel wrote:
> So this is the host booting, right?


> So is the position of the C bit perhaps getting detect incorrectly?

I don't know yet. But the evildoer is someone else:

02d47ce2ae02 ("x86/head_64: Store boot_params pointer in callee save register")

after bisection. More staring later as to why...