From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: Re: [PATCHv5 0/2] x86/ept: reduce translation invalidation impact Date: Fri, 18 Dec 2015 10:12:09 +0000 Message-ID: <5673DBF9.8030409@citrix.com> References: <1450365426-23167-1-git-send-email-david.vrabel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta4.messagelabs.com ([85.158.143.247]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1a9s1M-0002ST-72 for xen-devel@lists.xenproject.org; Fri, 18 Dec 2015 10:12:20 +0000 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: "Tian, Kevin" , David Vrabel , "xen-devel@lists.xenproject.org" Cc: George Dunlap , Andrew Cooper , "Nakajima, Jun" , Jan Beulich List-Id: xen-devel@lists.xenproject.org On 18/12/15 07:46, Tian, Kevin wrote: >> From: David Vrabel [mailto:david.vrabel@citrix.com] >> Sent: Thursday, December 17, 2015 11:17 PM >> >> This series improves the performance of EPT by further reducing the >> impact of the translation invalidations (ept_sync_domain()). By: >> >> a) Deferring invalidations until the p2m write lock is released. > > This is only for PATCH 2/2 right? No description of PATCH 1/2 in this summary. Yes. Patch 1/2 is a prerequisite. I think the description makes this clear. David