From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:36229) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SW7rK-00052g-FR for qemu-devel@nongnu.org; Sun, 20 May 2012 11:15:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SW7rI-0004XW-Kq for qemu-devel@nongnu.org; Sun, 20 May 2012 11:15:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38958) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SW7rI-0004XF-Ac for qemu-devel@nongnu.org; Sun, 20 May 2012 11:15:48 -0400 Date: Sun, 20 May 2012 18:15:44 +0300 From: Gleb Natapov Message-ID: <20120520151544.GP10209@redhat.com> References: <20120520121539.GJ10209@redhat.com> <4FB8E3FA.2040408@redhat.com> <20120520123633.GL10209@redhat.com> <4FB8E7C6.5090000@redhat.com> <20120520125936.GM10209@redhat.com> <4FB8F3F5.6010903@redhat.com> <20120520135733.GN10209@redhat.com> <4FB90110.1000003@redhat.com> <20120520144338.GO10209@redhat.com> <4FB903D6.5090205@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4FB903D6.5090205@redhat.com> Subject: Re: [Qemu-devel] [PATCH 3/3] Get system state configuration from QEMU and patch DSDT with it. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Avi Kivity Cc: seabios@seabios.org, qemu-devel@nongnu.org On Sun, May 20, 2012 at 05:46:46PM +0300, Avi Kivity wrote: > On 05/20/2012 05:43 PM, Gleb Natapov wrote: > > > > > > Or it can be a fixed address in low memory, or a scratch register in > > > hardware. > > > > > Both will work (fixed addresses are better be avoided and who needs > > another PV device), but I do not see how either of them is better then > > patching. What is your concern? > > > > Patching is harder to maintain. Unfortunately it's unavoidable. > Here we in agreement, and I was against patching till it was unavoidable, but than pci hotplug started using it, and afterwards processor definitions, so no point in avoiding it now by using inferior methods. -- Gleb.