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Re: [Xen-devel] [PATCH] mem_event: Allow memory access listener to perfo
| To: | Tim Deegan <Tim.Deegan@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] mem_event: Allow memory access listener to perform single step execution |
| From: | Aravindh Puthiyaparambil <aravindh@xxxxxxxxxxxx> |
| Date: | Fri, 27 May 2011 09:36:32 -0700 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 27 May 2011 18:39:13 -0700 |
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Can this be included in xen-4.1-testing.hg too so that it could make the Xen 4.1.1 cut? Thanks, On May 27, 2011 1:39 AM, "Tim Deegan" <Tim.Deegan@xxxxxxxxxx> 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 <aravindh@xxxxxxxxxxxx> > > Acked-by: Tim Deegan <Tim.Deegan@xxxxxxxxxx> > > -- > Tim Deegan <Tim.Deegan@xxxxxxxxxx> > Principal Software Engineer, Xen Platform Team > Citrix Systems UK Ltd. (Company #02937203, SL9 0BG) _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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