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Re: [Xen-devel] [PATCH] mem_event: Allow memory access listener to perform single step execution

  • To: Aravindh Puthiyaparambil <aravindh@xxxxxxxxxxxx>
  • From: Keir Fraser <keir@xxxxxxx>
  • Date: Sat, 28 May 2011 22:41:14 +0100
  • Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Tim Deegan <Tim.Deegan@xxxxxxxxxx>
  • Delivery-date: Tue, 31 May 2011 06:51:55 -0700
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  • Thread-topic: [Xen-devel] [PATCH] mem_event: Allow memory access listener to perform single step execution
On 28/05/2011 18:48, "Aravindh Puthiyaparambil" <aravindh@xxxxxxxxxxxx>
wrote:

> Sorry about the build breakage. I will test the 32-bit side of things
> also in the future.
> 
> I did not realize VCPU pausing was nestable. So even after the
> vcpu_unpause() in hvm_debug_op(), the VCPU will still be paused
> because of the vcpu_pause() in p2m_mem_access_check()?

Yes that's right.

 -- Keir

> If that is the
> case I am fine with the combination for 4.1.1.



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