From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1My6tq-0008Lo-TH for qemu-devel@nongnu.org; Wed, 14 Oct 2009 12:40:30 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1My6tl-0008CV-1Z for qemu-devel@nongnu.org; Wed, 14 Oct 2009 12:40:29 -0400 Received: from [199.232.76.173] (port=60617 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1My6tk-0008By-OY for qemu-devel@nongnu.org; Wed, 14 Oct 2009 12:40:24 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34465) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1My6tj-0007zx-NB for qemu-devel@nongnu.org; Wed, 14 Oct 2009 12:40:24 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id n9EGeM8F009317 for ; Wed, 14 Oct 2009 12:40:22 -0400 Received: from [10.35.0.60] (dhcp-0-60.tlv.redhat.com [10.35.0.60]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id n9EGeJ7H017297 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 14 Oct 2009 12:40:22 -0400 Message-ID: <4AD5FEF2.2000308@redhat.com> Date: Wed, 14 Oct 2009 18:40:18 +0200 From: Naphtali Sprei MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] Pass the drive's readonly attribute to the guest OS References: <4AD5F3BD.2040402@redhat.com> In-Reply-To: <4AD5F3BD.2040402@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Naphtali Sprei wrote: > I'm planning to investigate where qemu should check the read only attribute before exeuting any write command > to drives, would be sent in a different patch. revisiting it, if guest OS knows it's a read only device and tries to modify it, anyhow, we don't really care about error reporting, as long as qemu doesn't crash (or modify the drive). Naphtali