From mboxrd@z Thu Jan 1 00:00:00 1970 From: Razvan Cojocaru Subject: Re: [PATCH] xen: Disable RAM-to-RAM copy in hvmemul_rep_movs() when mem_access_emulate_enabled Date: Tue, 05 May 2015 13:08:11 +0300 Message-ID: <5548968B.8070403@bitdefender.com> References: <1430820082-15790-1-git-send-email-rcojocaru@bitdefender.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1430820082-15790-1-git-send-email-rcojocaru@bitdefender.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: xen-devel@lists.xen.org Cc: andrew.cooper3@citrix.com, keir@xen.org, jbeulich@suse.com List-Id: xen-devel@lists.xenproject.org On 05/05/2015 01:01 PM, Razvan Cojocaru wrote: > The mem_access client might want to use hvm_emulate_one_no_write(), > in which case the RAM-to-RAM copy code in hvmemul_rep_movs() would > lead to an unwanted (and unexpected) write operation. This patch requires Tamas' last series, which is now in staging. Thanks, Razvan Cojocaru