From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753178Ab1AYMAd (ORCPT ); Tue, 25 Jan 2011 07:00:33 -0500 Received: from caramon.arm.linux.org.uk ([78.32.30.218]:50889 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753047Ab1AYMAc (ORCPT ); Tue, 25 Jan 2011 07:00:32 -0500 Date: Tue, 25 Jan 2011 12:00:13 +0000 From: Russell King - ARM Linux To: Santosh Shilimkar Cc: sen wang , David Brown , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: questions about arm trustzone Message-ID: <20110125120013.GH11507@n2100.arm.linux.org.uk> References: <8yad3nlh18e.fsf@huya.qualcomm.com> <20110125102652.GB11507@n2100.arm.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 25, 2011 at 05:16:19PM +0530, Santosh Shilimkar wrote: > The code above won't give major details of how the monitor mode is > implemented. But as Russell said, it's pretty much vendor specific. > > On OMAP, We have standard API interfaces to enter into monitor > world. One of the parameter denotes the kind of service, is > requested. In much the same way as we do with r7 with the kernels userspace syscall interface via swi/svc. From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Tue, 25 Jan 2011 12:00:13 +0000 Subject: questions about arm trustzone In-Reply-To: References: <8yad3nlh18e.fsf@huya.qualcomm.com> <20110125102652.GB11507@n2100.arm.linux.org.uk> Message-ID: <20110125120013.GH11507@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Jan 25, 2011 at 05:16:19PM +0530, Santosh Shilimkar wrote: > The code above won't give major details of how the monitor mode is > implemented. But as Russell said, it's pretty much vendor specific. > > On OMAP, We have standard API interfaces to enter into monitor > world. One of the parameter denotes the kind of service, is > requested. In much the same way as we do with r7 with the kernels userspace syscall interface via swi/svc.