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Date:      Fri, 31 Aug 2018 14:01:00 +0200
From:      Rainer Hurling <rhurlin@gwdg.de>
To:        Konstantin Belousov <kostikbel@gmail.com>, Yuri Pankov <yuripv@yuripv.net>
Cc:        Kyle Evans <kevans@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: r336921 broke booting on MBP 2017, EFIRT related
Message-ID:  <e0d12053-d7e8-fda1-826c-5f4b7989789c@gwdg.de>
In-Reply-To: <20180831082744.GS2340@kib.kiev.ua>
References:  <499f05f4-4fab-9b31-5d37-83ecb554013c@yuripv.net> <20180829102727.GD2340@kib.kiev.ua> <b767f852-6e1a-1c02-11eb-5548aea26afe@yuripv.net> <a8611843-8fbc-c5d2-2246-1853fa4ca1b7@yuripv.net> <CACNAnaFvSGLs9XwQYZ%2BGVfmXwDD-Bh%2BgVvnkmOipKUHNOGS2DA@mail.gmail.com> <7162d397-43df-01bc-f97d-0dae6a8f6926@gwdg.de> <52996f84-c215-f1da-8ce3-8bcfdbd79c40@yuripv.net> <20180830191233.GN2340@kib.kiev.ua> <20180831082744.GS2340@kib.kiev.ua>

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Am 31.08.18 um 10:27 schrieb Konstantin Belousov:
> On Thu, Aug 30, 2018 at 10:12:33PM +0300, Konstantin Belousov wrote:
>> On Thu, Aug 30, 2018 at 12:22:36PM +0300, Yuri Pankov wrote:
>>> Sorry, I accidentally took the discussion off-list, where Konstantin 
>>> provided some more patches.  I'm attaching the one that finally worked 
>>> for me.  It also adds some diagnostic prints which require bootverbose 
>>> to be enabled.
>>
>> This patch requires some more work to make it committable.
>> Do not try to build it with efirt device in the kernel config,
>> only efirt.ko works, but it can be preloaded from loader.
> 
> A version of the patch which finishes items which I wanted
> to handle, is available both for review and for testing at
> https://reviews.freebsd.org/D16972 .
> 

I tried the patches from D16972 and it seems to work on a DELL Latitude
E6520. It now boots with OPTIONS EFIRT and without efi.rt.disabled=1.

Many thanks!



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