Description of problem: The user of previous linux(RHEL4 U2 or U4) for guest domain can't use PV-on- HVM driver on IPF. So they can't get the high I/O performance. Version-Release number of selected component (if applicable): RHEL5 How reproducible: Always Steps to Reproduce: Use current VTi with previous Linux(RHEL4 U2 or U4) Actual results: poor I/O performance on VTi Expected results: high I/O performance on VTi Additional info:
*** This bug has been marked as a duplicate of 215672 ***