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Date:      Sun, 22 Mar 2015 18:05:35 -0500 (CDT)
From:      Greg Rivers <gcr+freebsd-stable@tharned.org>
To:        John Baldwin <jhb@freebsd.org>
Cc:        freebsd-stable@freebsd.org, Oliver Pinter <oliver.pinter@hardenedbsd.org>
Subject:   Re: HP EliteBook EFI boot failure
Message-ID:  <alpine.BSF.2.20.1503221652150.5698@angus.tharned.org>
In-Reply-To: <4578914.pupgQQ80ch@ralph.baldwin.cx>
References:  <alpine.BSF.2.20.1503141701090.4543@angus.tharned.org> <CAPQ4ffvB%2BFm8qHviBVasSUh-EZkeoDGLELVAkJ6UBitx3LY0Cg@mail.gmail.com> <4578914.pupgQQ80ch@ralph.baldwin.cx>

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On Mon, 16 Mar 2015, John Baldwin wrote:

> I am curious if the redzone fix I committed to the EFI loader last week 
> might help.  It was noticed because gzipped kernels were corrupted when 
> loaded from disk, but it might generate other random corruption even in 
> the non-gzip case.  I think the chance that it helps is low, but it 
> isn't quite zero.
>
Snapshot FreeBSD-11.0-CURRENT-amd64-20150316-r280130-memstick.img.xz fails 
to boot the same way.  I assume that has your redzone fix?  Is there a 
debugging version of the loader that might shed more light on the problem?

-- 
Greg



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