From owner-svn-src-all@freebsd.org Mon Apr 23 14:58:43 2018 Return-Path: Delivered-To: svn-src-all@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 0C9CDFA31A0 for ; Mon, 23 Apr 2018 14:58:43 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-it0-x235.google.com (mail-it0-x235.google.com [IPv6:2607:f8b0:4001:c0b::235]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 9039670D46 for ; Mon, 23 Apr 2018 14:58:42 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-it0-x235.google.com with SMTP id e20-v6so11054160itc.1 for ; Mon, 23 Apr 2018 07:58:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=Of4uTWiTSZ/s0xq7/JgwvY2nJbF1fX4cl3YrxnUC2lw=; b=dJ/vHc0aQdXhcNOmTFAzHANDMoMaaxIzfK6tt6qPw6ldAROwUbdL4XrVzJq8nx2sUs WmqEB2j3ZSww6n5Z5EqmGzKurDBP321IAYeAzFLyC34dkTfWpXSxoOkVvsOO/LmIHYXk 5OIXthZmRK800S7VP7u+LzP4ORu6FJ/xitS+wZ0vDOxalg1QQR5naPDWDyPzT+gcQG0g W2WMVnJXdUuT5AGquO+eiimrodKF7GfbvU3oOoeDHiRAaSr3fBzDIEkiu3vuTlPbLpDQ 0bIFUU33bot/kR2Es5GoS9cZ+hUVRkRcHiZovaNHNwSLp63NS2GmbuX+X5V983MqGPZ2 ZmsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=Of4uTWiTSZ/s0xq7/JgwvY2nJbF1fX4cl3YrxnUC2lw=; b=YRJxuDBR/CtBF8z3GX30YCHWwIME47gc1Dz4DNy4qtvnKBMnJAeqFFFC/SlTkl271u av0kkGUXSfHLrRoN1UW/DA/5rV27hWXqeoGkKzg+PVqWUmzwcbqJzwNGN7gWb9khGenK JQPs6IQNO8py6nOm+jqDtUZxzi5GOheuprQ+ToAMQveeAdupNmiB51fW+Uv0XyW8ZKX7 JzaCGKMlctEYra19Eiw6WeAryeHyznR/ikTXG/ZtTioMtCmTcCf6SXabszfGSjN6xEWU /EtRVWQ6J6X1bIKK2qQYWOAxObUP8uQnXv30thC5sWguZGsvvUC1p7tyBuqVSkx+Upil yNXw== X-Gm-Message-State: ALQs6tBifri7/jZi8pMG7xVwvFLRdw6DUJ12COE/Co5yau6LvYzeGyp+ koajp+QvWX8nI0/5ApxVOqiYCmVGYjzPa4tX95gouQ== X-Google-Smtp-Source: AB8JxZpv6mRoYH6tI8v9T7PZmj6+RVIBSKj7Qm8LoTJtl3rNxmLlOl9lAwtQ0Do9P6dno9xlWrQ76UYjR2idfPiF7sw= X-Received: by 2002:a24:ad64:: with SMTP id a36-v6mr14023493itj.1.1524495521914; Mon, 23 Apr 2018 07:58:41 -0700 (PDT) MIME-Version: 1.0 Sender: wlosh@bsdimp.com Received: by 2002:a4f:a604:0:0:0:0:0 with HTTP; Mon, 23 Apr 2018 07:58:41 -0700 (PDT) X-Originating-IP: [50.227.106.226] In-Reply-To: References: <201803130938.w2D9csB4099299@repo.freebsd.org> <20180423134304.GB74306@tom-desk.erg.abdn.ac.uk> From: Warner Losh Date: Mon, 23 Apr 2018 08:58:41 -0600 X-Google-Sender-Auth: qtYvUvxXBpkMsOusnIxb2iCaIgs Message-ID: Subject: Re: svn commit: r330834 - head/sys/dev/vt/hw/vga To: Tom Jones Cc: =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , src-committers , svn-src-all@freebsd.org, svn-src-head@freebsd.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Apr 2018 14:58:43 -0000 On Mon, Apr 23, 2018 at 8:52 AM, Warner Losh wrote: > > > On Mon, Apr 23, 2018 at 7:43 AM, Tom Jones wrote: > >> On Tue, Mar 13, 2018 at 09:38:54AM +0000, Roger Pau Monn=C3=A9 wrote: >> > Author: royger >> > Date: Tue Mar 13 09:38:53 2018 >> > New Revision: 330834 >> > URL: https://svnweb.freebsd.org/changeset/base/330834 >> > >> > Log: >> > vt_vga: check if VGA is available from ACPI FADT table >> > >> > On x86 the IA-PC Boot Flags in the FADT can signal whether VGA is >> > available or not. >> > >> > Sponsored by: Citrix systems R&D >> > Reviewed by: marcel >> > Differential revision: https://reviews.freebsd.org/D14397 >> > >> > Modified: >> > head/sys/dev/vt/hw/vga/vt_vga.c >> >> Hi, >> >> Running the latest vm snapshots on bhyve, /dev/ttyv[0-b] devices are not >> created leading to getty spamming the console: >> >> Apr 23 13:28:49 freebsd getty[710]: open /dev/ttyv6: No such file or >> directory >> Apr 23 13:28:49 freebsd getty[709]: open /dev/ttyv1: No such file or >> directory >> Apr 23 13:28:49 freebsd getty[715]: open /dev/ttyv5: No such file or >> directory >> Apr 23 13:28:49 freebsd getty[713]: open /dev/ttyv7: No such file or >> directory >> >> Tracking through snapshots the change is somewhere between: >> >> good ftp://ftp.freebsd.org/pub/FreeBSD/snapshots/VM-IMAGES/12.0- >> CURRENT/amd64/20180307/ >> bad ftp://ftp.freebsd.org/pub/FreeBSD/snapshots/VM-IMAGES/12.0- >> CURRENT/amd64/20180315/ >> >> reverting r330834 returns to the old behaviour. >> > > You need to change /etc/ttys to have 'onifexists' or 'off' for those > devices. There was a change to init/getty to support pluggable TTYs that = is > causing it. Historically, there was no 'onifexists' so init/getty basical= ly > stopped looking at a device that wasn't there. Now we have TTYs that we > want to present a getty on come and go, we need to adapt. > https://reviews.freebsd.org/D15169 fixes the problem. Warner