Re: Added VM Exit on RDTSC, trouble handling in userspace

2009-10-14 Thread Marcelo Tosatti
On Tue, Oct 13, 2009 at 10:51:48PM -0700, Kurt Kiefer wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Hi all, > > In short, I have a need for trapping RDTSC with a VM Exit and this > works, but I'm having trouble handling it in userspace. I have added the > hooks I need (I only care

Added VM Exit on RDTSC, trouble handling in userspace

2009-10-13 Thread Kurt Kiefer
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi all, In short, I have a need for trapping RDTSC with a VM Exit and this works, but I'm having trouble handling it in userspace. I have added the hooks I need (I only care about VMX right now), but a piece of the puzzle is missing and I don't