From owner-freebsd-virtualization@freebsd.org Wed Nov 14 15:52:15 2018 Return-Path: Delivered-To: freebsd-virtualization@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 B57DB112C24A; Wed, 14 Nov 2018 15:52:15 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: from pdx.rh.CN85.dnsmgr.net (br1.CN84in.dnsmgr.net [69.59.192.140]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1BCDC7CB61; Wed, 14 Nov 2018 15:52:14 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: from pdx.rh.CN85.dnsmgr.net (localhost [127.0.0.1]) by pdx.rh.CN85.dnsmgr.net (8.13.3/8.13.3) with ESMTP id wAEFqBPl036480; Wed, 14 Nov 2018 07:52:11 -0800 (PST) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: (from freebsd-rwg@localhost) by pdx.rh.CN85.dnsmgr.net (8.13.3/8.13.3/Submit) id wAEFqB0Z036479; Wed, 14 Nov 2018 07:52:11 -0800 (PST) (envelope-from freebsd-rwg) From: "Rodney W. Grimes" Message-Id: <201811141552.wAEFqB0Z036479@pdx.rh.CN85.dnsmgr.net> Subject: Re: UEFI GOP: screen goes blank during boot after loader is finished In-Reply-To: To: Subbsd Date: Wed, 14 Nov 2018 07:52:11 -0800 (PST) CC: kevans@freebsd.org, rebecca@bluestop.org, freebsd-virtualization@freebsd.org, freebsd-current Current X-Mailer: ELM [version 2.4ME+ PL121h (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 1BCDC7CB61 X-Spamd-Result: default: False [-0.48 / 200.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.57)[-0.574,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_HAM_LONG(-0.54)[-0.538,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[dnsmgr.net]; AUTH_NA(1.00)[]; RCPT_COUNT_FIVE(0.00)[5]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: pdx.rh.CN85.dnsmgr.net]; NEURAL_HAM_SHORT(-0.24)[-0.237,0]; R_SPF_NA(0.00)[]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:13868, ipnet:69.59.192.0/19, country:US]; MID_RHS_MATCH_FROM(0.00)[]; IP_SCORE(-0.02)[country: US(-0.10)] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Nov 2018 15:52:15 -0000 > On Wed, Nov 14, 2018 at 3:49 PM Kyle Evans wrote: > > > Good, good, so the loader <-> kernel transition would appear to be > > intact and information appears good at first blush. If you don't have > > time to dig into this, I'll try poking at it this weekend, but it > > looks to be either kernel problem or VNC server. > > FreeBSD 11.{1,2} and various Linux distros boot fine with UEFI GOP in > the same time, the problem is only with FreeBSD 12-ALPHA+. > Therefore it does not look like VNC server issue. Lets make sure this is not the invalid instruction trap (CLFLUSH) that has already been fixed by BETA3. Is everyone infact using BETA3 or later as a guest? We know of and have fixed this other bug and I want to make sure we are not chassing a red hearing. Thanks, -- Rod Grimes rgrimes@freebsd.org