From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39601) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YLAtL-0002W4-BH for qemu-devel@nongnu.org; Tue, 10 Feb 2015 08:30:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YLAtH-0005lj-Vu for qemu-devel@nongnu.org; Tue, 10 Feb 2015 08:30:15 -0500 Received: from mx1.redhat.com ([209.132.183.28]:43066) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YLAtH-0005ld-PM for qemu-devel@nongnu.org; Tue, 10 Feb 2015 08:30:11 -0500 Message-ID: <54DA07DD.4000206@redhat.com> Date: Tue, 10 Feb 2015 14:30:05 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <54DA05BA.4030106@redhat.com> <832065415.1546511.1423574820829.JavaMail.yahoo@mail.yahoo.com> In-Reply-To: <832065415.1546511.1423574820829.JavaMail.yahoo@mail.yahoo.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] QEMU data passing between modules List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: boddu pavan , qemu-devel [no private messages please] On 10/02/2015 14:27, boddu pavan wrote: > Hi paolo, > I have a aes module and its status should also be updated in register of > another block, which is said to be public register. The one in which its > updating is a private register. > How to get the data passed and updated in another module. I see using a > dma for register update is heavy, is there any simple one. > How do you define a "module"? Is it a hardware block that you're emulating (a DeviceState)? Are the two modules part of the same SoC? How large is the status? Paolo