From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH 1/4] xen: asm-x86: introduce PGC_need_scrub page flag Date: Tue, 17 Jun 2014 13:46:38 +0100 Message-ID: <53A038AE.9020504@linaro.org> References: <1403005783-30746-1-git-send-email-bob.liu@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1Wwsmg-0005zl-Qh for xen-devel@lists.xenproject.org; Tue, 17 Jun 2014 12:46:43 +0000 Received: by mail-we0-f174.google.com with SMTP id u57so7051458wes.5 for ; Tue, 17 Jun 2014 05:46:41 -0700 (PDT) In-Reply-To: <1403005783-30746-1-git-send-email-bob.liu@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Bob Liu , xen-devel@lists.xenproject.org Cc: George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, keir@xen.org, ian.campbell@citrix.com, jbeulich@suse.com List-Id: xen-devel@lists.xenproject.org Hi Bob, On 06/17/2014 12:49 PM, Bob Liu wrote: > To indicate a page is free but need to be scrubbed before in use. > > Signed-off-by: Bob Liu AFAIU, you plan to use this new flag in the common code. Please add a similar one for ARM (in include/asm-arm/mm.h) otherwise you will break compilation on this architecture. Thanks, -- Julien Grall