From nobody Mon Aug 09 23:31:34 2021 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 663E611FD911 for ; Mon, 9 Aug 2021 23:31:43 +0000 (UTC) (envelope-from ian@freebsd.org) Received: from outbound2r.ore.mailhop.org (outbound2r.ore.mailhop.org [54.200.129.228]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4GkC5q12J9z4S96 for ; Mon, 9 Aug 2021 23:31:43 +0000 (UTC) (envelope-from ian@freebsd.org) ARC-Seal: i=1; a=rsa-sha256; t=1628551896; cv=none; d=outbound.mailhop.org; s=arc-outbound20181012; b=DaxwPD/nPYhgb6GdT04uGQ2eawvOUdJ9WssIxqqbzp8QoX6vrz8y5rm5h1D7emKrhY3NSU3GCRKag rWZ6WZghufLLmr+5o/XIz+9rqmndId3cSMCnIv+D/pL37CDut34FQ8nMx+GNcOuqgMmBMZW1KUEa43 ouFJWJ7BpCH6/+I7Rh0Jl2YX8f0ciyPhTI32wXxucClpx/Jes0bCquXooNIo4iWjc0AOqx8/DGhH53 A1kTxhZIPVtWm8e5YXbhmpHwTtpiy42Bd74A21UKTil/5Hk2gpEcIRIymp4KWaRCdUzsij0w2JU1k9 UItTMMsld4G44voAyixLg9qCzVeei+A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=outbound.mailhop.org; s=arc-outbound20181012; h=content-transfer-encoding:mime-version:content-type:references:in-reply-to: date:to:from:subject:message-id:dkim-signature:from; bh=4GhUNPSV1J+h2A2kxr/D1x6tXoF5ePM1tckQPCQ/ClU=; b=LbQnGPMXRg7XbxnzY00O+BU6VX5QBKJ0ffNGNwceFoIDASGyO2BcIUDkxd4Whhtzjv/8rdUTyBKrH 2bPsyxsfbprtbIVNGdOv7ouxdj2BsG3R6OqDWl8OYFCG3tkEg8WbxgLCQ+8octfrwT+yzNwgPlLkLH Zc328H6geHdLJ+5XUHJJoF8QmyedoxW+4eKpvWt1UWo9mSIz0+V1ZkzM3emwQLAxB45rS5+sYdUf/6 gUBalZK2SmlDlLGahgI1yiIsp9n4ulXo5ynRZQyYCIALIoI49I8nANmjQAfBXwAUeyjT2JE7cYqna+ TZwZWkvniDfjvSndLI073O0cmIg18hA== ARC-Authentication-Results: i=1; outbound4.ore.mailhop.org; spf=softfail smtp.mailfrom=freebsd.org smtp.remote-ip=67.177.211.60; dmarc=none header.from=freebsd.org; arc=none header.oldest-pass=0; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=outbound.mailhop.org; s=dkim-high; h=content-transfer-encoding:mime-version:content-type:references:in-reply-to: date:to:from:subject:message-id:from; bh=4GhUNPSV1J+h2A2kxr/D1x6tXoF5ePM1tckQPCQ/ClU=; b=BOwdCfwneu1altS060K5i19g+Dkb3PtavRgM79d5x4+XfiMs2euzOuPmItif4yxfmTodkwGcJEMuD DsC0I0ElgEq8aHRfnYJd+n+fa3vXaoWAAMGVNITP7b6o+vmRtlAUVdKd7t/gtno2d20lzQWX40faQy R1jYla1BgPHbSjF9Qw/aAyT3AGnc6fsGVS9O5VWCEMnXS1uDNmf5+viYAdGD29eut1blKDjXgweJge VgvzrvNiSWX6ycTpNQe/xpHSDke9wHh7J1rpaSHkXnqVo78DzGYd4fUs69CS4W2SbUy1CTcAkALs5G Ms1EYmyUC1ZckoqKVo5e/aHDAOR6m7g== X-Originating-IP: 67.177.211.60 X-MHO-RoutePath: aGlwcGll X-MHO-User: ef34534e-f969-11eb-a658-89389772cfc7 X-Report-Abuse-To: https://support.duocircle.com/support/solutions/articles/5000540958-duocircle-standard-smtp-abuse-information X-Mail-Handler: DuoCircle Outbound SMTP Received: from ilsoft.org (c-67-177-211-60.hsd1.co.comcast.net [67.177.211.60]) by outbound4.ore.mailhop.org (Halon) with ESMTPSA id ef34534e-f969-11eb-a658-89389772cfc7; Mon, 09 Aug 2021 23:31:35 +0000 (UTC) Received: from [172.22.42.84] (rev2.hippie.lan [172.22.42.84]) by ilsoft.org (8.15.2/8.15.2) with ESMTP id 179NVYcj000911; Mon, 9 Aug 2021 17:31:34 -0600 (MDT) (envelope-from ian@freebsd.org) X-Authentication-Warning: paranoia.hippie.lan: Host rev2.hippie.lan [172.22.42.84] claimed to be [172.22.42.84] Message-ID: Subject: Re: Tracking down BTX behavior change. From: Ian Lepore To: John W , freebsd-hackers@freebsd.org Date: Mon, 09 Aug 2021 17:31:34 -0600 In-Reply-To: References: Content-Type: text/plain; charset="ISO-8859-1" User-Agent: Evolution 3.40.3 FreeBSD GNOME Team List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4GkC5q12J9z4S96 X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-ThisMailContainsUnwantedMimeParts: N On Mon, 2021-08-09 at 15:19 -0700, John W wrote: > Ah, forgot the bug link: > > [1]  https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=257722 > > On 8/9/21, John W wrote: > > I have a problem on my system where 11.3 boots fine, but any > > supported > > release (11.4, 12.2, 13.0) fail during the BTX stage. There's a bug > > report if you're interested[1] > > > > But my question is: how can I track down differences in BTX code? I > > have the 11.3 and 11.4 SVN sources checked out, and so far I am not > > able to find any differences. > > > > So far, I am looking in: src/stand/i386/btx/ and src/usr.sbin/btxld > > Don't focus solely on the stand/i386/btx directory. All the code under src/stand is part of the loader. -- Ian