基于smartvmm的io架構(gòu)的設計與實現(xiàn)

1、ADissertationSubmittedtoZhejiangUniversityfortheDegreeofMasterofEngineeringTITLE：旦皇苧至g堡壘n魚至堡乜!皇堡皇旦主壘主至Q旦Q蘭SmartVMM工／0Architectu￡e——Author：L至壘墜g曼旦g墮壘旦g^●1rT’SuperVlsor：!壘衛(wèi)gJ羔壘旦g壘旦gSubject：C011ege：ChenWenzhiSubmittedDate：2

2、011一01—05浙江大學碩士學位論文AbstractAbstractvirtualizationtecllIlolog)，isaIlimport觚ttechnologyincomputer’sarchitec骶W(wǎng)imtheincreasingperfIomlanceofpersonalcomputerhardware，ⅥnualizationtecllIlolog)r’sincomputerfieldraIlgeof印plicatio

3、niswideraIld塒derSoⅥmmlizationtecllllologymaybecomeafuturetIendincomputerdeVelopment111Ⅵnualizationtecllllolo鼢vinualizationphysicalresourcecallbeclassifiedintothreemaintaSks：CPUVim試izatioIl，memo巧Vir_[ualizationaIldI_／oVim

4、埝lizationT11erefore，I／Ovirt：ualizationisnodoubtallinlponamtpaniIlVirtualizationtechnologyHowever，on仃ilditionalX86systemusesomⅣaret0simulateadeViceoruseaparvirtualizationwaytoimplementVirmalization，i11theirimplememationaI

5、ldmeirperf：bmaIlcebotllhavetheiriIlllerentcharacteristicThememodusingsomⅣaretosimulatedeViceisversatile，butitisdimculttoimplementation，aIldtheperfIonIlaIlceisnotidealUsingParaVinIlalization印proach，tllepe面nIlallcehasbeen鏟

6、eatlyimproved，butlackofversatili夠SobasedonIntel’sVinualizationteclulologyfordirectedI／OⅣTd)，、veimplementtheI／0VirtualizationIIlthisway，wecannot011lyhaVegoodperfIo棚1ancebutalsoitisVersatileThetechnologyusinghardwaresuppor

7、tforDMAremapping，settingofI／Opages，intemlptremappingmakeitispossiblethatanyvinualmacmnecaIldirectusingitshard、^，aredeViceIntlliswly，、ⅣeachieVetheimprovementinperf0mance111ispaperfirstreViewstllemodemVirtllalizationtechno

8、log)，觚daIlalysesmedefectinL『ovim謝izationill向UvirtualizationThendescmeusingsomVareto鋤ulateIDEdiska11dusingVTdtoimplementthearchitecture0nI／OVin砌izationbasedonSmanVMMwhichisdeVelopedbyourlab，illuStratedetailsineachmoduleAt

9、l嬲tontheSmartVMMplatfo肌，weusesoRwaret0e舢lateIDEdiska11dVTdteclmIDlogytoimplementtheVimlalmaChineuSingDMAtoaccesstoIDEdiskdeVice；觚devaluatetheperfomaIlceoft11e鉚ometllodsontlleSmanVMMsystemKeywords：VTd，VimlalizationTecllll