From owner-freebsd-current@freebsd.org Mon May 6 20:20:53 2019 Return-Path: Delivered-To: freebsd-current@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 5B94F1594BCB for ; Mon, 6 May 2019 20:20:53 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-qt1-x82c.google.com (mail-qt1-x82c.google.com [IPv6:2607:f8b0:4864:20::82c]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4D4E988201 for ; Mon, 6 May 2019 20:20:52 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-qt1-x82c.google.com with SMTP id a17so2272870qth.3 for ; Mon, 06 May 2019 13:20:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=lOr+b55TkTuLdG7gUsxCFKL8+AUn6yjp4VzkUmLZ+vY=; b=HChK141cI4bJVPTEj+FJZu2lNLtd1ZkWW+xDKAsYy6itoEktbehF5DOIxCwyylUoyA snlQ9nJWUGwe+90RcfYFVL1yffn1xZ9Lwsiy3iZqz+9G6c1GMW2Ct/KpeRUeS3TzyDHn Eb/E61td4D+di3Qw+eVOsO+egE9LkeufzAqFN25kvAFIehTVcuLefkI9rvsY9+HI1iZU fIbcsywwIvypXWSWKI8E+fq5ErtKI84Rl3jhxpCYHaEw+5L7gJ0s7otAFAuTN8kH0RV/ 0FFn9zMb2x/xdg2HqiUl7UDVRn9LAcOxf8dXPXwzd+GXNCEB2HU7Qn4C5/MTNVA/0rN+ W/5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=lOr+b55TkTuLdG7gUsxCFKL8+AUn6yjp4VzkUmLZ+vY=; b=hsXFysO0zBPH2wFRjp74Y9APNxEw1W6h8Ag7iThPE7kxm0AnIg7Raap7EM7bsCbuKt V/HYlB8suRZJc2XOYsiHfUcpZEdTGxjHKe1FBNq96Sela0hHDztoM4bL3Bweaq4/dV0/ Z2snAZV1QkvJaA2O1lVVUce2OGOvMdaFgrnbTkQIdlcJZ0YJF7wVpS7hUmPT/q7ruIR8 Im/kXs1qoMB7Srax9enRBt46Vod425YLLmKHYwNUnlEmy7DifFtNAskKxjGzVgsINdWE uDoWb6uf032ZUG3Z0JKsgzoJBRsffT48kqgT9s8Lu2tUMUxr8NaDVMxsf7j6V7cjg667 3BjA== X-Gm-Message-State: APjAAAXIeEEtESbukuMqMnSUqrAjqYuZKRL1r/9ZaxG17m5lnG8d/oJl fg0O3lZ4CNc3X5+owGhmaYCAZExY26SxwiSCOfnbYFkC X-Google-Smtp-Source: APXvYqwwV8aWmPLmX6FAM5yWY9xWBRKd2CA94DYDKbOe/VNz7btPhO2FN1til3POueA1RYVWabwJHq88Bg/4jHLM5tM= X-Received: by 2002:ac8:47ca:: with SMTP id d10mr6958841qtr.242.1557174051622; Mon, 06 May 2019 13:20:51 -0700 (PDT) MIME-Version: 1.0 References: <912985968.20190119125228@serebryakov.spb.ru> <1951151017.20190119235425@serebryakov.spb.ru> <4636753.YNO7O01DYZ@photon.int.bluestop.org> <17710465740.20190120134042@serebryakov.spb.ru> <3f4214e2-36af-cc87-0a3c-2c7ce26cffd8@FreeBSD.org> <0bbb962f-cc59-f29d-b26d-fa675cbb1082@FreeBSD.org> <079dd6fe-4af7-7e9b-68e8-3e0e1f58e3ab@FreeBSD.org> In-Reply-To: <079dd6fe-4af7-7e9b-68e8-3e0e1f58e3ab@FreeBSD.org> From: Warner Losh Date: Mon, 6 May 2019 14:20:40 -0600 Message-ID: Subject: Re: GPT boot has less features than legacy MBR-based one (Was: UEFI, loader.efi and /boot.config) To: Lev Serebryakov Cc: Toomas Soome , Rebecca Cran , FreeBSD Current X-Rspamd-Queue-Id: 4D4E988201 X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=bsdimp-com.20150623.gappssmtp.com header.s=20150623 header.b=HChK141c X-Spamd-Result: default: False [-5.91 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[bsdimp-com.20150623.gappssmtp.com:s=20150623]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; RCVD_COUNT_TWO(0.00)[2]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; DMARC_NA(0.00)[bsdimp.com]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[bsdimp-com.20150623.gappssmtp.com:+]; MX_GOOD(-0.01)[ALT1.aspmx.l.google.com,aspmx.l.google.com,ALT2.aspmx.l.google.com]; RCVD_IN_DNSWL_NONE(0.00)[c.2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; NEURAL_HAM_SHORT(-0.97)[-0.969,0]; R_SPF_NA(0.00)[]; FORGED_SENDER(0.30)[imp@bsdimp.com,wlosh@bsdimp.com]; MIME_TRACE(0.00)[0:+,1:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; FROM_NEQ_ENVFROM(0.00)[imp@bsdimp.com,wlosh@bsdimp.com]; IP_SCORE(-2.93)[ip: (-9.12), ipnet: 2607:f8b0::/32(-3.21), asn: 15169(-2.25), country: US(-0.06)]; FREEMAIL_CC(0.00)[me.com] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 May 2019 20:20:53 -0000 On Mon, May 6, 2019 at 1:16 PM Lev Serebryakov wrote: > On 01.05.2019 0:15, Warner Losh wrote: > > > I think all the features are there. You can install loader.efi as you > > used to install boot1.efi and have it work as well or better than > boot1.efi. > Thank you! > > > > > > But then again, if you are using stock (generic) OS on embedded > > system, you are already doing it wrong and will get into the trouble > > sooner or later:) > > I can not say, is NanoBSD "stock" or not :-) > > > > > > One of the big reasons I did the latest changes was to make it possible > > for NanoBSD to work better. > Could you please look at, which helps NanoBSD to work better with > strange/broken hardware? > > https://reviews.freebsd.org/D17102 > https://reviews.freebsd.org/D17103 Done. commented on the review. (I don't know do we need this for UEFI loader, though). > UEFI is weird, wrt resets and such. Warner