From owner-freebsd-stable@freebsd.org Sun Mar 17 22:09:50 2019 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id AD852154C9F5 for ; Sun, 17 Mar 2019 22:09:50 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [IPv6:2a01:4f8:d12:604::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 2A3A5934D6 for ; Sun, 17 Mar 2019 22:09:50 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [IPv6:2a03:3100:c:13:0:0:0:5]) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id x2HM9b4Y045540 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 17 Mar 2019 23:09:38 +0100 (CET) (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: kostikbel@gmail.com Received: from [10.58.0.4] ([10.58.0.4]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id x2HM9aXv067396 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Mon, 18 Mar 2019 05:09:36 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: hw.vga.acpi_ignore_no_vga=1 for installation media To: Konstantin Belousov , Warner Losh References: <20190317173421.GN96870@kib.kiev.ua> Cc: FreeBSD-STABLE Mailing List , Leon Christopher Dietrich From: Eugene Grosbein Message-ID: <11d5849a-848d-5034-8062-7e07cd6c8d3f@grosbein.net> Date: Mon, 18 Mar 2019 05:09:31 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <20190317173421.GN96870@kib.kiev.ua> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=1.4 required=5.0 tests=BAYES_00, LOCAL_FROM, SPF_PASS, URI_HEX autolearn=no autolearn_force=no version=3.4.2 X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * -0.0 SPF_PASS SPF: sender matches SPF record * 1.1 URI_HEX URI: URI hostname has long hexadecimal sequence * 2.6 LOCAL_FROM From my domains X-Spam-Level: * X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on hz.grosbein.net X-Rspamd-Queue-Id: 2A3A5934D6 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-6.98 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.98)[-0.979,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; REPLY(-4.00)[] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 Mar 2019 22:09:50 -0000 18.03.2019 0:34, Konstantin Belousov wrote: > Can anybody provide an example of machine where the flag is set but VGA > works ? For me, it is set on headless NUC when there is no monitor > attached, and then BIOS does not configure framebuffer at all. http://freebsd.1045724.x6.nabble.com/vt-4-related-hang-of-11-2-td6299125.html https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230172 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=229235 > > So the proposal is about reversing the set of broken machines, but only > in installer ? In other words, if it worked for installer, the installed > system would be broken (again) ? VGA-based installation session won't event start unless this is fixed. It should be easy to make installer generate the knob for target machine if installer sees wrong ACPI flag with working VGA hardware.