linux-kernel - Re: [REGRESSION] "UEFI: Don't pass boot services regions to SetVirtualAddressMap()" breaks macbook efi boot

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Date:	Wed, 10 Jul 2013 12:39:40 +0100
From:	"Fleming, Matt" <matt.fleming@...el.com>
To:	Maarten Lankhorst <maarten.lankhorst@...onical.com>
Cc:	Matthew Garrett <matthew.garrett@...ula.com>,
	"x86@...nel.org" <x86@...nel.org>,
	"linux-efi@...r.kernel.org" <linux-efi@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Seth Forshee <seth.forshee@...onical.com>,
	Dave Young <dyoung@...hat.com>
Subject: Re: [REGRESSION] "UEFI: Don't pass boot services regions to
 SetVirtualAddressMap()" breaks macbook efi boot

On 10 July 2013 12:34, Maarten Lankhorst
<maarten.lankhorst@...onical.com> wrote:
> Hey,
>
> It seems that in the merge window my macbook pro stopped working at some point. I looked for suspicious
> efi related commits, and found that reverting commit 1acba98f810a14b1255e34bc620594f83de37e36 worked,
> letting my macbook pro boot succesfully.

Thanks for the report. I'm going to queue up a revert of this patch,
Dave Young also reported a problem on his thinkpad.

> Is there anything I can do to help diagnose this issue?

Matthew?
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