Generating Log of Guest Physical Addresses from a Kernel Function and Perform Analysis at Runtime

[Ruben Safir]

On 9/25/19 5:38 AM, Greg KH wrote:
> On Wed, Sep 25, 2019 at 04:00:08PM +0900, Sahibzada Irfanullah wrote:
>> I am sorry if I am bothering you.
>> I have read this article
>> <http://amsekharkernel.blogspot.com/2012/01/what-are-ways-of-communication-bw-user.html>,
>> I have to ask that will Netlink socket work for my task; Storing the
>> contents of "gpa" variable (which is present in the
>> handle_ept_violation()functino in vmx.c ) into a file.
> 
> Try using ftrace and tracing in general first, before messing around
> with netlink.  ftrace does not require any kernel changes at all, why
> would you _not_ want to try that?  :)
> 
> thanks,
> 
> greg k-h
> 


The kernel has GPS data in it?


> _______________________________________________
> Kernelnewbies mailing list
> Kernelnewbies at kernelnewbies.org
> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
> 


-- 
So many immigrant groups have swept through our town
that Brooklyn, like Atlantis, reaches mythological
proportions in the mind of the world - RI Safir 1998
http://www.mrbrklyn.com
DRM is THEFT - We are the STAKEHOLDERS - RI Safir 2002

http://www.nylxs.com - Leadership Development in Free Software
http://www.brooklyn-living.com

Being so tracked is for FARM ANIMALS and extermination camps,
but incompatible with living as a free human being. -RI Safir 2013