From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keir Fraser Subject: Re: [PATCH] mem_event: Allow memory access listener to perform single step execution Date: Sat, 28 May 2011 08:53:56 +0100 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Aravindh Puthiyaparambil , Tim Deegan Cc: "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org I removed and unrelated and pointless change that broke the x86_32 build, as c/s 23435. If that change is okay for you, I could backport the combination of 23434+23435 to 4.1.1. -- Keir On 27/05/2011 17:36, "Aravindh Puthiyaparambil" wrote: > Can this be included in xen-4.1-testing.hg too so that it could make the Xen > 4.1.1 cut? > > Thanks, > Aravindh > > On May 27, 2011 1:39 AM, "Tim Deegan" wrote: >> At 04:39 +0100 on 27 May (1306471145), Aravindh Puthiyaparambil wrote: >>> mem_event: Allow memory access listener to perform single step execution. >>> Add a new memory event that handles single step. This allows the memory >>> access listener to handle instructions that modify data within the execution >>> page. >>> This can be enabled in the listener by doing: >>> xc_set_hvm_param(xch, domain_id, HVM_PARAM_MEMORY_EVENT_SINGLE_STEP, >>> HVMPME_mode_sync) >>> >>> Now the listener can start single stepping by: >>> xc_domain_debug_control(xch, domain_id, XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_ON, >>> vcpu_id) >>> >>> And stop single stepping by: >>> xc_domain_debug_control(xch, domain_id, XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_OFF, >>> vcpu_id) >>> >>> Signed-off-by: Aravindh Puthiyaparambil >> >> Acked-by: Tim Deegan >> >> -- >> Tim Deegan >> Principal Software Engineer, Xen Platform Team >> Citrix Systems UK Ltd. (Company #02937203, SL9 0BG) > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel