Re: [Xen-devel] monitor access to pages with a specific p2m_type_t

[Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>]

On 06/24/2016 02:05 PM, George Dunlap wrote:
> On Wed, Jun 22, 2016 at 12:38 PM, sepanta s <sapanta992@xxxxxxxxx> wrote:
>> Hi,
>> Is it possible to monitor the access on the pages withp2m_type_t
>> p2m_ram_shared?
> 
> cc'ing Tamas and Razvan

Thanks for the CC. Judging by the "if ( npfec.write_access && (p2mt ==
p2m_ram_shared) )" line in hvm_hap_nested_page_fault() (from
xen/arch/x86/hvm/hvm.c), I'd say it certainly looks possible. But I
don't know what the context of the question is.


Thanks,
Razvan

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