From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50388) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dahru-0008Nv-SX for qemu-devel@nongnu.org; Thu, 27 Jul 2017 08:26:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dahrr-0001kv-OO for qemu-devel@nongnu.org; Thu, 27 Jul 2017 08:26:18 -0400 Received: from mail-wm0-f42.google.com ([74.125.82.42]:34113) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dahrr-0001ja-Ig for qemu-devel@nongnu.org; Thu, 27 Jul 2017 08:26:15 -0400 Received: by mail-wm0-f42.google.com with SMTP id t138so2428448wmt.1 for ; Thu, 27 Jul 2017 05:26:15 -0700 (PDT) References: <9767baed-582d-8aab-f9a6-0d04d7ec9d23@redhat.com> <165445ef-c2fb-f49e-8185-2a8af0e27bf2@redhat.com> <20170725220150.GA2891@morn.lan> <8ce79be9-5512-148d-f2d4-3bb8c04d6eda@redhat.com> <20170726191252.GA8769@morn.lan> <1419439438.19249924.1501100483485.JavaMail.zimbra@redhat.com> <1501144750.27172.1.camel@redhat.com> From: Paolo Bonzini Message-ID: Date: Thu, 27 Jul 2017 14:26:08 +0200 MIME-Version: 1.0 In-Reply-To: <1501144750.27172.1.camel@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [SeaBIOS] Commit 77af8a2b95b79699de650965d5228772743efe84 breaks Windows 2000 support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gerd Hoffmann , Kevin O'Connor Cc: Phil Dennis-Jordan , seabios@seabios.org, "qemu-devel@nongnu.org qemu-devel" , Programmingkid , Phil Dennis-Jordan , Igor Mammedov , Laszlo Ersek , Richard Henderson On 27/07/2017 10:39, Gerd Hoffmann wrote: >>> C - We'd be introducing "shared ownership" of the acpi >>> tables. Some >>> of the tables would be produced by QEMU and some of them by >>> SeaBIOS. Explaining when and why to future developers would be >>> a >>> challenge. >> >> The advantage is that the same shared ownership is already present in >> OVMF. The RSDP/RSDT/XSDT are entirely created by the firmware in >> OVMF. > > Hmm, seabios could do the same then, and we would not need a lockstep > update? That's fine by me too. I'll try to make a patch. Paolo