From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Christoph Egger" Subject: Re: [PATCH] Cleanup/fix virt_to_maddr Date: Wed, 24 Jan 2007 12:01:31 +0100 Message-ID: <200701241201.32215.Christoph.Egger@amd.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com Cc: Keir Fraser List-Id: xen-devel@lists.xenproject.org On Wednesday 24 January 2007 11:48, Keir Fraser wrote: > On 24/1/07 09:06, "Christoph Egger" wrote: > > Where virt_to_maddr() or __pa() is used, paddr_t is mostly expected > > rather unsigned long. This may fix random issues in PAE mode. > > They're only used on Xen heap virtual addresses whose physical addresses > are always below 64MB. So there should be no issues in returning a ulong. Oh, I see. So it's absolutely not used for domains (which I assumed)? Christoph