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xen-ia64-devel
RE: [Xen-ia64-devel] [Patch] Add more dom0 operations
>-----Original Message-----
>From: Matt Chapman [mailto:matthewc@xxxxxx]
>Sent: Thursday, June 16, 2005 12:47 AM
>To: Tian, Kevin
>
>On Thu, Jun 16, 2005 at 12:37:46AM +0800, Tian, Kevin wrote:
>> >
>> >Yes, so far so good. But the memory isn't mapped into the target
>> >domain's physical address space yet, so the target domain will die
>> >as soon as you start it. Where do you do this?
>> >
>> >Matt
>>
>> It's control panel's responsibility to update physical->machine and
>> machine->physical mapping for target domain. You can look at other
part
>> of my last mail, DOM0_GET_MEMLIST actually give control panel that
type
>> of info. Then control panel will call mmu_update to setup necessary
>> mapping as a necessary step before resuming to 1st instruction of
target
>> domain. Then target domain back to alive. :)
>
>Okay, so you have implemented HYPERVISOR_mmu_update. I'm happy
>with that
>solution, do you already have a patch for that? I guess I'll have to
>adapt it for the 3 level PT anyway.
>
Happy to see we are on same page now. ;-) We'll send out a patch after
some cleanup soon.
Thanks,
Kevin
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