1. e08cae4 x86: Clean up the hypervisor layer by H. Peter Anvin · 14 years ago
  2. 2d82640 x86: Move tsc_calibration to x86_init_ops by Thomas Gleixner · 15 years ago
  3. 88b094f x86: Hypervisor detection and get tsc_freq from hypervisor by Alok Kataria · 16 years ago