From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: About arm32 address translation Date: Wed, 16 Oct 2013 10:25:21 +0100 Message-ID: <1381915521.21901.54.camel@kazak.uk.xensource.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Chen Baozi Cc: List Developer Xen List-Id: xen-devel@lists.xenproject.org On Wed, 2013-10-16 at 17:20 +0800, Chen Baozi wrote: > Hi Ian, > > I am trying to add supporting dumping 32-bit guest on arm32 to see > what happened in my dom0 kernel when booting. It seems > gvirt_to_maddr() is not workable under arm32. What makes you say that, it should work, or else it is buggy and we've not noticed, but it is used in copy to/from user routines so I doubt that. > But why has it been implemented both in > include/asm-arm/arm{32,64}/page.h? > > Thanks. > > Baozi