install_emulator_deps.py 文件源码

def InstallKVM():
  """Installs KVM packages."""
  rc = cmd_helper.RunCmd(['sudo', 'apt-get', 'install', 'kvm'])
  if rc:
    logging.critical('ERROR: Did not install KVM. Make sure hardware '
                     'virtualization is enabled in BIOS (i.e. Intel VT-x or '
                     'AMD SVM).')
  # TODO(navabi): Use modprobe kvm-amd on AMD processors.
  rc = cmd_helper.RunCmd(['sudo', 'modprobe', 'kvm-intel'])
  if rc:
    logging.critical('ERROR: Did not add KVM module to Linux Kernel. Make sure '
                     'hardware virtualization is enabled in BIOS.')
  # Now check to ensure KVM acceleration can be used.
  if not RunKvmOk():
    logging.critical('ERROR: Can not use KVM acceleration. Make sure hardware '
                     'virtualization is enabled in BIOS (i.e. Intel VT-x or '
                     'AMD SVM).')