From mboxrd@z Thu Jan 1 00:00:00 1970 From: Razvan Cojocaru Subject: Writes to guests' page table pages + mem_events Date: Mon, 04 Nov 2013 19:32:18 +0200 Message-ID: <5277DA22.4090600@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: 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" List-Id: xen-devel@lists.xenproject.org Hello, looking at pages 6 and 7 of this document: http://www-archive.xenproject.org/files/summit_3/XenSummit_Shadow2.pdf I see that instructions writing to the page table pages of a guest are emulated by Xen. Does this mean that, assuming that I make a page table page read-only, I will _not_ receive a mem_event if the guest tries to write to said page? Thanks.