From owner-freebsd-virtualization@freebsd.org Sat Nov 17 22:26:11 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 E016711085DE; Sat, 17 Nov 2018 22:26:11 +0000 (UTC) (envelope-from rebecca@bluestop.org) Received: from muon.bluestop.org (muon.bluestop.org [96.73.9.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 54B7883605; Sat, 17 Nov 2018 22:26:11 +0000 (UTC) (envelope-from rebecca@bluestop.org) Received: from muon.bluestop.org (localhost [127.0.0.1]) by muon.bluestop.org (Postfix) with ESMTP id 1D544D2225; Sat, 17 Nov 2018 15:26:54 -0700 (MST) Received: from muon.bluestop.org ([127.0.0.1]) by muon.bluestop.org (muon.bluestop.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id tCSzO78MDVlf; Sat, 17 Nov 2018 15:26:53 -0700 (MST) Received: from photon.int.bluestop.org (gw.bluestop.org [96.73.9.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by muon.bluestop.org (Postfix) with ESMTPSA; Sat, 17 Nov 2018 15:26:53 -0700 (MST) From: Rebecca Cran To: freebsd-current@freebsd.org Cc: Subbsd , imp@bsdimp.com, kevans@freebsd.org, freebsd-rwg@pdx.rh.cn85.dnsmgr.net, freebsd-virtualization@freebsd.org Subject: Re: UEFI GOP: screen goes blank during boot after loader is finished Date: Sat, 17 Nov 2018 15:26:09 -0700 Message-ID: <2766389.yzQzn1nXtE@photon.int.bluestop.org> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Rspamd-Queue-Id: 54B7883605 X-Spamd-Result: default: False [-4.70 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[bluestop.org]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; MIME_GOOD(-0.10)[text/plain]; IP_SCORE(-3.21)[ip: (-9.81), ipnet: 96.64.0.0/11(-4.89), asn: 7922(-1.26), country: US(-0.10)]; RCPT_COUNT_FIVE(0.00)[6]; RCVD_COUNT_THREE(0.00)[4]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[bluestop.org:+]; DMARC_POLICY_ALLOW(-0.50)[bluestop.org,quarantine]; MX_GOOD(-0.01)[cached: mail.bluestop.org]; NEURAL_HAM_SHORT(-0.98)[-0.979,0]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; CTE_CASE(0.50)[]; ASN(0.00)[asn:7922, ipnet:96.64.0.0/11, country:US]; FREEMAIL_CC(0.00)[gmail.com] 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: Sat, 17 Nov 2018 22:26:12 -0000 On Saturday, 17 November 2018 09:29:34 MST Subbsd wrote: > Thus, perhaps the root of this problem should be sought in > uefi-edk2-bhyve the package. Latest CBSD release (12.0.1) fixed this > problem by disabling serial console. However, CBSD uses an alternative > boot method for bhyve ( uefi-edk2-bhyve + reFIND ) Another data point is that OVMF (UEFI version 2.70) running under Qemu the problem doesn't occur. -- Rebecca