From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44310) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ejRqs-0003re-FY for qemu-devel@nongnu.org; Wed, 07 Feb 2018 10:41:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ejRqp-000503-D3 for qemu-devel@nongnu.org; Wed, 07 Feb 2018 10:41:38 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:36358 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ejRqp-0004zx-8S for qemu-devel@nongnu.org; Wed, 07 Feb 2018 10:41:35 -0500 References: <20180206190432.GF3291@localhost.localdomain> From: Paolo Bonzini Message-ID: Date: Wed, 7 Feb 2018 16:41:18 +0100 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] how to handle QOM 'container' objects whose contents depend on QOM properties? List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell , Eduardo Habkost Cc: QEMU Developers , Igor Mammedov , Marcel Apfelbaum On 06/02/2018 20:27, Peter Maydell wrote: > armv7m creates the CPU object, but it's really the > SoC which creates armv7m that wants to set various properties > on the CPU. (The CPU properties being set are things like > "initial vector address" which in real hardware are set by > the SoC hard-wiring various config signals on the core to 1 or 0.) Just to understand the context better, when you buy a SoC (presumably as IP) can you also configure it to hardwire different CPU config signals? Thanks, Paolo