From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=47141 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PPzY9-0005Tp-Pe for qemu-devel@nongnu.org; Tue, 07 Dec 2010 10:33:54 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PPzY8-0004IF-Jn for qemu-devel@nongnu.org; Tue, 07 Dec 2010 10:33:53 -0500 Received: from mail.codesourcery.com ([38.113.113.100]:46785) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PPzY8-0004IB-Au for qemu-devel@nongnu.org; Tue, 07 Dec 2010 10:33:52 -0500 Date: Tue, 7 Dec 2010 10:33:48 -0500 From: Nathan Froyd Message-ID: <20101207153340.GA14898@nightcrawler> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: [Qemu-devel] Re: arm: fix ldrexd/strexd List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-devel@nongnu.org On Thu, Nov 04, 2010 at 07:47:45AM -0000, Peter Maydell wrote: > Correct ldrexd and strexd code to always read and write the > high word of the 64-bit value from addr+4. > Also make ldrexd and strexd agree that for a 64 bit value the > address in env->exclusive_addr is that of the low word. > > This fixes the issues reported in > https://bugs.launchpad.net/qemu/+bug/670883 > > Signed-off-by: Peter Maydell Reviewed-by: Nathan Froyd -Nathan