From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:51461) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QNQWy-0003XN-4U for qemu-devel@nongnu.org; Fri, 20 May 2011 10:18:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QNQWx-00048S-CV for qemu-devel@nongnu.org; Fri, 20 May 2011 10:18:20 -0400 Received: from mail-pz0-f45.google.com ([209.85.210.45]:65508) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QNQWx-00048M-1e for qemu-devel@nongnu.org; Fri, 20 May 2011 10:18:19 -0400 Received: by pzk30 with SMTP id 30so2109692pzk.4 for ; Fri, 20 May 2011 07:18:18 -0700 (PDT) Sender: Richard Henderson Message-ID: <4DD67827.5070806@twiddle.net> Date: Fri, 20 May 2011 07:18:15 -0700 From: Richard Henderson MIME-Version: 1.0 References: <1305671572-5899-1-git-send-email-jcmvbkbc@gmail.com> <1305671572-5899-10-git-send-email-jcmvbkbc@gmail.com> <4DD584C5.8080008@twiddle.net> <201105201134.04829.jcmvbkbc@gmail.com> In-Reply-To: <201105201134.04829.jcmvbkbc@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 09/26] target-xtensa: add special and user registers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Max Filippov Cc: qemu-devel@nongnu.org On 05/20/2011 12:34 AM, Max Filippov wrote: > User registers represent TIE states that may appear in custom xtensa > configurations. I'd better change RUR and WUR so that they can access > all user registers but warn on those not defined globally or in the > CPUEnv::config. Is it OK? Well, it's ok if you change nothing. However, I wanted you to think about other ways that might make sense than simply allocating all of the registers. r~