From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.71) id 1WEeFo-0004iV-RO for mharc-qemu-trivial@gnu.org; Sat, 15 Feb 2014 07:21:56 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48462) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WEeFh-0004a3-PX for qemu-trivial@nongnu.org; Sat, 15 Feb 2014 07:21:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WEeFb-00082F-QG for qemu-trivial@nongnu.org; Sat, 15 Feb 2014 07:21:49 -0500 Received: from isrv.corpit.ru ([86.62.121.231]:36035) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WEeFP-00080h-Kv; Sat, 15 Feb 2014 07:21:31 -0500 Received: from [192.168.88.2] (mjt.vpn.tls.msk.ru [192.168.177.99]) by isrv.corpit.ru (Postfix) with ESMTP id 04CB141BD1; Sat, 15 Feb 2014 16:21:31 +0400 (MSK) Message-ID: <52FF5BCA.2020608@msgid.tls.msk.ru> Date: Sat, 15 Feb 2014 16:21:30 +0400 From: Michael Tokarev Organization: Telecom Service, JSC User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20131103 Icedove/17.0.10 MIME-Version: 1.0 To: Sebastian Huber References: <1392282978-19368-1-git-send-email-sebastian.huber@embedded-brains.de> In-Reply-To: <1392282978-19368-1-git-send-email-sebastian.huber@embedded-brains.de> X-Enigmail-Version: 1.5.1 OpenPGP: id=804465C5 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 86.62.121.231 Cc: qemu-trivial@nongnu.org, qemu-devel@nongnu.org Subject: Re: [Qemu-trivial] [PATCH] hw/timer/grlib_gptimer: Avoid integer overflow X-BeenThere: qemu-trivial@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 Feb 2014 12:21:55 -0000 13.02.2014 13:16, Sebastian Huber wrote: > The GPTIMER uses 32-bit registers. Use a 64-bit operation to get the > ptimer count, otherwise we end up with a count of 0 for GPTIMER counter > values of 0xffffffff. Signed-off-by? Thanks, /mjt From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48445) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WEeFV-0004TJ-Qy for qemu-devel@nongnu.org; Sat, 15 Feb 2014 07:21:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WEeFP-00080n-Rn for qemu-devel@nongnu.org; Sat, 15 Feb 2014 07:21:37 -0500 Message-ID: <52FF5BCA.2020608@msgid.tls.msk.ru> Date: Sat, 15 Feb 2014 16:21:30 +0400 From: Michael Tokarev MIME-Version: 1.0 References: <1392282978-19368-1-git-send-email-sebastian.huber@embedded-brains.de> In-Reply-To: <1392282978-19368-1-git-send-email-sebastian.huber@embedded-brains.de> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [Qemu-trivial] [PATCH] hw/timer/grlib_gptimer: Avoid integer overflow List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Sebastian Huber Cc: qemu-trivial@nongnu.org, qemu-devel@nongnu.org 13.02.2014 13:16, Sebastian Huber wrote: > The GPTIMER uses 32-bit registers. Use a 64-bit operation to get the > ptimer count, otherwise we end up with a count of 0 for GPTIMER counter > values of 0xffffffff. Signed-off-by? Thanks, /mjt