Add a function to return vendor_id string

Needed so we can figure out what we are.

Signed-off-by: Ronald G. Minnich <rminnich@google.com>
vmx: don't try to do vmx on cpus that don't do vmx.

Which seems obvious, doesn't it?

Signed-off-by: Ronald G. Minnich <rminnich@google.com>
add a command to read and write msrs

Signed-off-by: Ronald G. Minnich <rminnich@google.com>