From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MLKNt-0007qg-W5 for qemu-devel@nongnu.org; Mon, 29 Jun 2009 13:11:14 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MLKNp-0007pJ-J0 for qemu-devel@nongnu.org; Mon, 29 Jun 2009 13:11:13 -0400 Received: from [199.232.76.173] (port=42448 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MLKNp-0007pF-8i for qemu-devel@nongnu.org; Mon, 29 Jun 2009 13:11:09 -0400 Received: from mx2.redhat.com ([66.187.237.31]:53203) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MLKNo-0007jC-Sp for qemu-devel@nongnu.org; Mon, 29 Jun 2009 13:11:09 -0400 Message-ID: <4A48F5B5.4000002@redhat.com> Date: Mon, 29 Jun 2009 20:11:17 +0300 From: Avi Kivity MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] Implement PC port80 debug register. References: <1246262725-23825-1-git-send-email-jljusten@gmail.com> <4A48C5F5.6030402@codemonkey.ws> <4A48CE67.9070705@redhat.com> <2a50f7880906290826t4128b11dyc68a36fd01e8208c@mail.gmail.com> <4A48DE4A.7090706@codemonkey.ws> <2a50f7880906290907m60bda19cy53a58c97fd014c73@mail.gmail.com> In-Reply-To: <2a50f7880906290907m60bda19cy53a58c97fd014c73@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jordan Justen Cc: qemu-devel@nongnu.org On 06/29/2009 07:07 PM, Jordan Justen wrote: > Anthony, > > That seems like a reasonable request. > > So, a 'info port80' command would be preferable to having i/o port > 0x80 be read/write? > Maybe, info debug-port. > I still think the read/write port route would > * better emulate systems, > * be more flexible (allowing software the option to read it), > * and, be easier to implement :) > > But, I think the most important part is to make the data accessible > somehow. So, the monitor access method would work fine as well. I don't object to read/write access. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.