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From: Keir Fraser <keir@xen.org>
To: Aravindh Puthiyaparambil <aravindh@virtuata.com>,
	Tim Deegan <Tim.Deegan@citrix.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: [PATCH] mem_event: Allow memory access listener to perform single step execution
Date: Sat, 28 May 2011 08:53:56 +0100	[thread overview]
Message-ID: <CA0668A4.2E036%keir@xen.org> (raw)
In-Reply-To: <BANLkTinycxFpscdxS+C57=QhPjbuP184CQ@mail.gmail.com>

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" <aravindh@virtuata.com>
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" <Tim.Deegan@citrix.com> 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@virtuata.com>
>> 
>> Acked-by: Tim Deegan <Tim.Deegan@citrix.com>
>> 
>> -- 
>> Tim Deegan <Tim.Deegan@citrix.com>
>> 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

  reply	other threads:[~2011-05-28  7:53 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-27  3:39 [PATCH] mem_event: Allow memory access listener to perform single step execution Aravindh Puthiyaparambil
2011-05-27  8:39 ` Tim Deegan
2011-05-27 16:36   ` Aravindh Puthiyaparambil
2011-05-28  7:53     ` Keir Fraser [this message]
2011-05-28 17:48       ` Aravindh Puthiyaparambil
2011-05-28 21:41         ` Keir Fraser

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