Re: [Xen-devel] update_va_mapping_otherdomain

["Michael R. Hines" <mhines@xxxxxxxxxxxxxxxxx>]

ooooh, ok. I understand now.

Thank you very much for your response. =)

- Michael

Keir Fraser wrote:
> On 8/9/07 02:29, "Michael R. Hines" <mhines@xxxxxxxxxxxxxxxxx> wrote:
> 
>> Upon successful return from update_va_mapping (i.e. return code == zero),
>> my problem involves the last step mentioned above. The present bit still
>> remains unchanged (is still one), although update_va_mapping return true.
>>
>> What might cause such a strange problem to occur?
> 
> That hypercall allows you to update a *local* va mapping to map *another*
> domain's memory page. So you've mapped the guest's page somewhere random in
> your own address space.
> 
>  -- Keir
> 
> 
> 
> 
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-- 
/*
Michael R. Hines
http://www.cs.binghamton.edu/~mhines/
Live long and prosper...
*/

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