Re: [Xen-devel] Issue policing writes from Xen to PV domain memory

["Aravindh Puthiyaparambil (aravindp)" <aravindp@xxxxxxxxx>]

>> I am re-opening this thread due to "Xen 4.5 Development update"
>> thread. I was under the impression that you wanted to keep PV on par
>> with HVM and not allow policing of Xen writes to guest memory. So I
>> continued down that path by detecting if the write is coming from Xen
>> and allowing the write fault to be handled gracefully and not passed
>> to the mem_access listener. Please let me know if you are fine with this
>approach.
>
>Yes, I'm fine with the approach. Without knowing how you intend to achieve
>the graceful handling of write faults from the hypervisor, I obviously can't 
>say
>whether whatever you're doing is going to be acceptable...

OK, I will send out an RFC v2 in the next couple of days to get your feedback 
about this.

Thanks,
Aravindh


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