[vbox-dev] R: Re: I: EPT structures

Ramshankar ramshankar.venkataraman at oracle.com
Mon Apr 8 09:50:28 PDT 2013


If we find the need and time for it. In the meantime, we welcome patches :)

Regards,
Ram.

On 04/08/2013 06:25 PM, carlo.cianfarani at alice.it wrote:
> Is there a plan for it ?
>
>     ----Messaggio originale----
>     Da: klaus.espenlaub at oracle.com
>     Data: 8-apr-2013 16.24
>     A: <vbox-dev at virtualbox.org>
>     Ogg: Re: [vbox-dev] I: EPT structures
>
>     The error message says it all - not implemented.
>
>     Klaus
>
>     On 06.04.2013 15:24, carlo.cianfarani at alice.it wrote:
>     > Any idea ?
>     >
>     > Thanks.
>     >
>     >     ----Messaggio originale----
>     >     Da: carlo.cianfarani at alice.it
>     >     Data: 4-apr-2013 16.08
>     >     A: <vbox-dev at virtualbox.org>
>     >     Ogg: EPT structures
>     >
>     >     Hi,
>     >
>     >     posting the following question on virtualbox forum a guy
>     suggested
>     >     to ask for it here...
>     >
>     >
>     >     I'm trying to use the Debug command line (VirtualBox version
>     4.2.10)
>     >     just to dig into some internals...
>     >
>     >     Does it exist a way to view the EPT page table used by the
>     processor
>     >     (core i5 in my system) when resolving a guest's virtual
>     address into
>     >     a host physical one ?
>     >
>     >     trying to do it:
>     >
>     >     VBoxDbg> dphh %0
>     >     cr3=a93ea000 idx=0i66 Extended Page Tables
>     >     EPT dumping is not yet implemented, sorry.
>     >     not present
>     >     dphh: error: DBGFR3PagingDumpEx: VERR_NOT_IMPLEMENTED
>     >     VBoxDbg>
>     >
>     >     thanks,
>     >     Carlo.
>     >
>     >
>     >
>
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