Description of problem: WARNING: at drivers/iommu/dmar.c:492 warn_invalid_dmar+0x98/0xb0() BOOT_IMAGE=/vmlinuz-3.3.4-5.fc17.i686 root=UUID=9c8d8169-9f1d-469f-b139-6e73bcf4bd50 ro rd.md=0 rd.lvm=0 rd.dm=0 SYSFONT=True KEYTABLE=us rd.luks=0 LANG=en_US.UTF-8 rhgb quiet YOUR BIOS is broken Version-Release number of selected component (if applicable): 3.3.4-5.fc17.i686 How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: