From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH v2 1/2] x86/hvm: allow guest to use clflushopt and clwb Date: Wed, 30 Dec 2015 11:53:36 +0000 Message-ID: <5683C5C0.2060705@citrix.com> References: <1451476139-22148-1-git-send-email-haozhong.zhang@intel.com> <1451476139-22148-2-git-send-email-haozhong.zhang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1451476139-22148-2-git-send-email-haozhong.zhang@intel.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: Haozhong Zhang , xen-devel@lists.xen.org Cc: Kevin Tian , Wei Liu , Ian Campbell , Stefano Stabellini , Jun Nakajima , Ian Jackson , Jan Beulich , Keir Fraser List-Id: xen-devel@lists.xenproject.org On 30/12/2015 11:48, Haozhong Zhang wrote: > Pass CPU features CLFLUSHOPT and CLWB into HVM domain so that those two > instructions can be used by guest. > > The specification of above two instructions can be found in > https://software.intel.com/sites/default/files/managed/0d/53/319433-022.pdf > > Signed-off-by: Haozhong Zhang Reviewed-by: Andrew Cooper