Chris Lalancette wrote: > I'm pretty sure you have to test for it first; pre-64 bit x86 hardware doesn't > have the EFER register, so you'll fault on access. On the other hand pre-64 bit > x86 hardware doesn't usually (ever?) have VT extensions either. > All amd hardware that supports svm has an efer. Some Intel hardware doesn't, but we don't care in that case. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.