From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, HTML_MESSAGE,MAILING_LIST_MULTI,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 12691 invoked from network); 3 Jan 2024 04:03:53 -0000 Received: from minnie.tuhs.org (50.116.15.146) by inbox.vuxu.org with ESMTPUTF8; 3 Jan 2024 04:03:53 -0000 Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id 4053A43E70; Wed, 3 Jan 2024 14:03:49 +1000 (AEST) Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by minnie.tuhs.org (Postfix) with ESMTPS id E304743E6C for ; Wed, 3 Jan 2024 14:03:44 +1000 (AEST) Received: by mail-ed1-x535.google.com with SMTP id 4fb4d7f45d1cf-5563944b3dfso2297583a12.3 for ; Tue, 02 Jan 2024 20:03:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20230601.gappssmtp.com; s=20230601; t=1704254623; x=1704859423; darn=tuhs.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=imfx1Mgm2s+cgFHXOLTlRoT4nrgoRXATRBDoVLe52cs=; b=Br1SDGXd6FnnQ+xcn/Y2iGEydXNZ9UfUmblm2jk2ee2nQX5++4EolIVt82WnRl/zPU X1ng+T09hy+EIh485gRAHZlWBqo7URiMsupp/B70m1QVbUkbGzFzCOxkCihyijMKU59S AYnmnJHmasWwCjh4Z1ZLqcT98Gc1dcP3nO4/tcSuolBZjcL/+b84d1STcAxmjfGwvgRU KijtTd6BgyfYUPvJew4ZuTCeAjIhhkhh7LPSyfEnEmRM54X2hjilj9j8NQAPdjTgvtWs YQL+m5D7D2ZZdIkJOLsOzAWLSaGMTGFeTPiwVFmGAkIVjTmd24a/oltvtJgeCmex//qQ b+2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704254623; x=1704859423; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=imfx1Mgm2s+cgFHXOLTlRoT4nrgoRXATRBDoVLe52cs=; b=ZqTtDc6DDGiWxwKrYn3U79WGU4yyGjOD9s2+o7//JfNLioEwj0m62GPQxidDl6xcz/ gBknOvptP6LHDlBPeAzRvIMbIQTb/rL8PYbC/vd+edzD2cUp14eeH9DK6y/wHGIjWGN5 Bew/biYP+xXRUWQmieUsdg+g1LSJVJ/jJWQWjMChbcu35cX+iyPlTx5z/eAMeTcujUPR k+cJV+sfc/EksdCVY8hyruUlrGFd4hEFBF+S5LSgL+Y9NSX9aFv2LKE6rerviUsghmys u4U5k3yf/9RhrnIfdy6W2fROIGJK8t4M9xQbug/lciTleK5x4Doqh4TttJ9IqgZK9tLw w7kw== X-Gm-Message-State: AOJu0YyGlv7bJwX1OptW2E49s6hFT8br5OwDJDxQ03ybWm/+XwEQc4i2 f1RxwnqHTazQeL9+NxnSrXciPF+8RABl37XjasXlRrxUxmBJ+Q== X-Google-Smtp-Source: AGHT+IEwKGxjJywOZnS+BFn9sD+VZeGoTmbC05DJaTpud9JO95TnX/acO94fv6vNA/I8lQHAr2BMNAmhW8Kbh4ZdlFA= X-Received: by 2002:a17:906:399:b0:a28:61f8:bcde with SMTP id b25-20020a170906039900b00a2861f8bcdemr893627eja.69.1704254623307; Tue, 02 Jan 2024 20:03:43 -0800 (PST) MIME-Version: 1.0 References: <6470c59f-a1e5-418f-803d-76bcd761f530@tnetconsulting.net> <20231231224649.h45pogxycgkgs673@illithid> <20231231230615.GE19322@mcvoy.com> <20240103033345.GA108362@mit.edu> In-Reply-To: From: Warner Losh Date: Tue, 2 Jan 2024 21:03:31 -0700 Message-ID: To: "Theodore Ts'o" Content-Type: multipart/alternative; boundary="0000000000006de833060e02b32e" Message-ID-Hash: NZIBCKUKAJJMIVSARLCNS5UFVJLS4EPB X-Message-ID-Hash: NZIBCKUKAJJMIVSARLCNS5UFVJLS4EPB X-MailFrom: wlosh@bsdimp.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: The Unix Heritage Society X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [TUHS] Re: Question about BSD disklabel history List-Id: The Unix Heritage Society mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: --0000000000006de833060e02b32e Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, Jan 2, 2024 at 8:57=E2=80=AFPM Warner Losh wrote: > . It didn't try to retain any backwards > compatibility with the original IBM BIOS. > I should have added... Later, UEFI also added CSM booting mode to boot legacy mode that was a bit compatible. Warner --0000000000006de833060e02b32e Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


=
On Tue, Jan 2, 2024 at 8:57=E2=80=AFP= M Warner Losh <imp@bsdimp.com> = wrote:
. It didn't try to retain any backwards
compatibility with the original IBM BIOS.

I should have added... Later,= UEFI also added CSM booting mode to boot
legacy mode that was a = bit compatible.

Warner
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