▁RAM . ▁ ▁The ▁integration ▁of ▁the ▁Linux ▁Hyper visor ▁into ▁the ▁Linux ▁K ernel ▁and ▁that ▁of ▁the ▁Windows ▁Hyper visor ▁into ▁the ▁Windows ▁K ernel ▁may ▁make ▁root kit ▁techniques ▁such ▁as ▁the ▁filter ▁driver ▁ob sole te . ▁This ▁may ▁take ▁a ▁while ▁as ▁the ▁Linux ▁Hyper visor ▁is ▁still ▁waiting ▁for ▁the ▁X en ▁Hyper visor ▁and ▁VM ware ▁Hyper visor ▁to ▁be ▁fully ▁compatible ▁with ▁each ▁other ▁as ▁Oracle ▁imp at ient ly ▁p ounding ▁at ▁the ▁door ▁to ▁let ▁the ▁Hyper visor ▁come ▁into ▁the ▁Linux ▁K ernel ▁so ▁that ▁it ▁can ▁full ▁steam ▁ahead ▁with ▁its ▁Grid ▁Comput ing ▁life . ▁Meanwhile , ▁Microsoft ▁have ▁decided ▁to ▁be ▁fully ▁compatible ▁with ▁the ▁X en ▁Hyper visor ▁. ▁IBM , ▁of ▁course , ▁doesn ' t ▁just ▁sit ▁idle ▁as ▁it ▁is ▁working ▁with ▁VM ware ▁for ▁the ▁x 8 6 ▁servers , ▁and ▁possibly ▁helping ▁X en ▁to ▁move ▁from ▁x 8 6 ▁into ▁Power ▁I SA ▁using ▁the ▁open ▁source ▁r H ype . ▁Now , ▁to ▁make ▁the ▁Hyper visor ▁party ▁into ▁a ▁full ▁house , ▁Intel ▁V T - x ▁and ▁A MD - V ▁are ▁hoping ▁to ▁ease ▁and ▁speed ▁up ▁par av irtual ization ▁so ▁that ▁a ▁guest ▁OS ▁can ▁be ▁run ▁un mod ified . ▁ ▁See ▁also ▁▁ ▁Com parison ▁of ▁platform ▁virtual ization ▁software ▁ ▁Com parison ▁of ▁application ▁virtual ▁machines ▁ ▁Em ulator ▁ ▁Hyper visor ▁ ▁IBM ▁S AN ▁Volume ▁Controller ▁ ▁Oper ating ▁system -