From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53812) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z03JV-0001lR-AR for qemu-devel@nongnu.org; Wed, 03 Jun 2015 03:42:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z03JS-0008Vc-34 for qemu-devel@nongnu.org; Wed, 03 Jun 2015 03:42:13 -0400 Received: from mail-lb0-x230.google.com ([2a00:1450:4010:c04::230]:34481) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z03JR-0008VQ-SN for qemu-devel@nongnu.org; Wed, 03 Jun 2015 03:42:10 -0400 Received: by lbcmx3 with SMTP id mx3so1287323lbc.1 for ; Wed, 03 Jun 2015 00:42:08 -0700 (PDT) Message-ID: <556EAFCF.5090704@gmail.com> Date: Wed, 03 Jun 2015 10:42:07 +0300 From: Sergey Fedorov MIME-Version: 1.0 References: <1433247661-2555-1-git-send-email-serge.fdrv@gmail.com> In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] target-arm: fix REVIDR reset value List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: QEMU Developers On 02.06.2015 16:54, Peter Maydell wrote: > On 2 June 2015 at 13:21, Sergey Fedorov wrote: >> According to ARM Cortex-A57 TRM, REVIDR reset value should be zero. So >> let REVIDR reset value be specified by CPU model and fix it for >> Cortex-A57. >> >> Signed-off-by: Sergey Fedorov >> -- > Do you have guest software that actually cares about the REVIDR? > What's it doing with the value? > > thanks > -- PMM Linux kernel reads this register. I just saw a strange value and checked it against TRM. Regards, Sergey