From mboxrd@z Thu Jan 1 00:00:00 1970 From: Razvan Cojocaru Subject: Re: [PATCH V6 1/3] xen/mem_access: Support for memory-content hiding Date: Wed, 15 Jul 2015 13:21:32 +0300 Message-ID: <55A6342C.2030503@bitdefender.com> References: <1436949949-4628-1-git-send-email-rcojocaru@bitdefender.com> <1436949949-4628-2-git-send-email-rcojocaru@bitdefender.com> <55A631A9.9060001@eu.citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <55A631A9.9060001@eu.citrix.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: George Dunlap , xen-devel@lists.xen.org Cc: kevin.tian@intel.com, keir@xen.org, eddie.dong@intel.com, stefano.stabellini@eu.citrix.com, jun.nakajima@intel.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, Aravind.Gopalakrishnan@amd.com, jbeulich@suse.com, tlengyel@novetta.com, wei.liu2@citrix.com, boris.ostrovsky@oracle.com, suravee.suthikulpanit@amd.com, ian.campbell@citrix.com List-Id: xen-devel@lists.xenproject.org On 07/15/2015 01:10 PM, George Dunlap wrote: > On 07/15/2015 09:45 AM, Razvan Cojocaru wrote: >> This patch adds support for memory-content hiding, by modifying the >> value returned by emulated instructions that read certain memory >> addresses that contain sensitive data. The patch only applies to >> cases where VM_FLAG_ACCESS_EMULATE has been set to a vm_event >> response. >> >> Signed-off-by: Razvan Cojocaru >> Acked-by: Tamas K Lengyel > > BTW I've looked at an earlier version of this and acked it, and I > haven't seen any changes I want to review; so when the rest of it is > acked/reviewed I'll take another look through and send my ack. The mm bits have remained unchanged since your ack, so if it only concerned those then I believe the ack still applies, but I was unsure so it seemed better to not make that assumption. Thanks, Razvan