From owner-freebsd-hackers@freebsd.org Fri Mar 2 05:11:46 2018 Return-Path: Delivered-To: freebsd-hackers@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 D936CF24148 for ; Fri, 2 Mar 2018 05:11:46 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [78.47.246.247]) (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 5A1B26C8D5; Fri, 2 Mar 2018 05:11:45 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (root@eg.sd.rdtc.ru [62.231.161.221] (may be forged)) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id w225Bc3v086938 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 2 Mar 2018 06:11:38 +0100 (CET) (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: sblachmann@gmail.com Received: from [10.58.0.4] (dadv@[10.58.0.4]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id w225BW4d076099 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Fri, 2 Mar 2018 12:11:32 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: New microcode updating tool for FreeBSD To: Stefan Blachmann , Sean Bruno References: <4db65b52-5a82-15ff-1629-0371a619f89b@freebsd.org> Cc: freebsd-hackers@freebsd.org From: Eugene Grosbein Message-ID: <5A98DD05.60606@grosbein.net> Date: Fri, 2 Mar 2018 12:11:33 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=2.2 required=5.0 tests=BAYES_00, LOCAL_FROM, RDNS_NONE autolearn=no autolearn_force=no version=3.4.1 X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * 2.6 LOCAL_FROM From my domains * 1.9 RDNS_NONE Delivered to internal network by a host with no rDNS X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on hz.grosbein.net X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Mar 2018 05:11:47 -0000 02.03.2018 10:19, Stefan Blachmann: > Intel has released a bunch of new microcodes the last days. > As these are not released to the public, you might want to look again into > https://forums.freebsd.org/threads/introducing-cpupdate-a-microcode-tool-for-freebsd.64588/ > > There you find how to obtain the microcodes in case your computer > manufacturer hasn't supplied BIOS updates. > > I have updated the cpupdate tool, too. > It does the automatic activation of the new CPU features for > meltdown/spectre mitigation now, too. So you do no longer need > devcpu-data/cpucontrol. > > If you tried devcpu-data/cpucontrol and wondered why it does not work, > here is background: > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192487#c0 > > Have fun testing the new microcodes and FreeBSD's first mitigation patches! > Stefan I've just committed new port sysutils/cpupdate for your work. Please notify if you make significant changes so the port does not stale.