From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH 0/4] KVM: Enable EPT access bit feature Date: Wed, 16 May 2012 12:21:53 +0300 Message-ID: <4FB371B1.7000407@redhat.com> References: <20120516010439.GA14256@hp-xd.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, haitao.shan@intel.com, xiantao.zhang@intel.com, xudong.hao@intel.com To: Xudong Hao Return-path: In-Reply-To: <20120516010439.GA14256@hp-xd.sh.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org On 05/16/2012 04:04 AM, Xudong Hao wrote: > EPT A/D bits enable VMMs to efficiently implement memory management and page classification algorithms to optimize VM memory operations such as de-fragmentation, paging, live-migration, and check-pointing. > > The series of patches enable the EPT access bit in KVM. > > PATCH 1: Add EPT A/D bits definition. > PATCH 2: Add kernel parameter to control EPT A/D bits support, the feature is on by default. > PATCH 3: Enable EPT A/D bits if supported by turning on relevant bit in EPTP. > PATCH 4: Enabling Access bit when doing memory swapping. > Minor comment on patch 2, but otherwise looks good. -- error compiling committee.c: too many arguments to function