From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH] x86/PoD: tighten conditions for checking super page Date: Fri, 30 Oct 2015 18:57:21 +0000 Message-ID: <5633BD91.5070004@citrix.com> References: <5633B95102000078000B05EB@prv-mh.provo.novell.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 1ZsEru-0002Cq-8S for xen-devel@lists.xenproject.org; Fri, 30 Oct 2015 18:57:42 +0000 In-Reply-To: <5633B95102000078000B05EB@prv-mh.provo.novell.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: Jan Beulich , xen-devel Cc: George Dunlap List-Id: xen-devel@lists.xenproject.org On 30/10/15 17:39, Jan Beulich wrote: > Since calling the function isn't cheap, try to avoid the call when we > know up front it won't help; see the code comment for details on those > conditions. > > Signed-off-by: Jan Beulich Reviewed-by: Andrew Cooper