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Date: Thu, 22 Mar 2018 22:56:44 +0900
From: Tomoaki AOKI <junchoon@dec.sakura.ne.jp>
To: freebsd-current@freebsd.org
Cc: kevans@freebsd.org, jakob@alvermark.net, andrew@FreeBSD.org
Subject: Re: Call for Testing: UEFI Changes
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Hi.
For problem 2, try reverting r331241 alone.
This worked for my ThinkPad T420.


On Thu, 22 Mar 2018 08:22:13 -0500
Kyle Evans <kevans@freebsd.org> wrote:

> On Thu, Mar 22, 2018 at 5:13 AM, Jakob Alvermark <jakob@alvermark.net> wrote:
> > Hi!
> >
> >
> > Just updated to r331345.
> >
> > Two problems:
> >
> > 1. boot/efi.4th is added to /usr/src/ObsoleteFiles.inc but still included in
> > loader.rc. Loader fails to load it and subsequently fails to load modules.
> > Reinstalling efi.4th problem 2 appears.
> >
> >
> > 2. Fixing problem 1 and adding efirt_load="YES" to /boot/loader.conf makes
> > the kernel panic instantly. Photo of panic:
> > https://photos.app.goo.gl/ph3yQukOAUdQpsvK2
> >
> >
> > Jakob
> >
> >
> 
> Hi,
> 
> The efi.4th removal has been reverted in r331353. A couple of inquiries for you:
> 
> 1.) Before loading efirt, can you show me what `sysctl
> machdep.efi_map` looks like?
> 
> 2.) After `kldload efirt` and getting a panic, can you show me what
> `show registers` looks like?
> 
> 3.) Have you used efirt successfully before?
> 
> Thanks,
> 
> Kyle Evans
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-- 
Tomoaki AOKI    <junchoon@dec.sakura.ne.jp>