{"id":"https://openalex.org/W3103598271","doi":"https://doi.org/10.7916/d8-srpd-f271","title":"The Design, Implementation, and Evaluation of Software and Architectural Support for Nested Virtualization on Modern Architectures","display_name":"The Design, Implementation, and Evaluation of Software and Architectural Support for Nested Virtualization on Modern Architectures","publication_year":2020,"publication_date":"2020-11-13","ids":{"openalex":"https://openalex.org/W3103598271","doi":"https://doi.org/10.7916/d8-srpd-f271","mag":"3103598271"},"language":"en","primary_location":{"id":"mag:3103598271","is_oa":false,"landing_page_url":"https://academiccommons.columbia.edu/doi/10.7916/d8-f86d-9793/download","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.7916/d8-srpd-f271","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113797109","display_name":"Jin T. E. Lim","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Lim, Jin Tack","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5113797109"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15313867,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11424","display_name":"Security and Verification in Computing","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11424","display_name":"Security and Verification in Computing","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6726828813552856},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.624251663684845},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.48646971583366394},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.44862276315689087},{"id":"https://openalex.org/keywords/service-virtualization","display_name":"Service virtualization","score":0.4220997989177704},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.41752564907073975},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.3321153521537781},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.29611650109291077},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.12843170762062073},{"id":"https://openalex.org/keywords/data-virtualization","display_name":"Data virtualization","score":0.12557676434516907}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6726828813552856},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.624251663684845},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.48646971583366394},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.44862276315689087},{"id":"https://openalex.org/C22502294","wikidata":"https://www.wikidata.org/wiki/Q17149844","display_name":"Service virtualization","level":5,"score":0.4220997989177704},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.41752564907073975},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.3321153521537781},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.29611650109291077},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.12843170762062073},{"id":"https://openalex.org/C80344994","wikidata":"https://www.wikidata.org/wiki/Q5227369","display_name":"Data virtualization","level":4,"score":0.12557676434516907},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"mag:3103598271","is_oa":false,"landing_page_url":"https://academiccommons.columbia.edu/doi/10.7916/d8-f86d-9793/download","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null},{"id":"doi:10.7916/d8-srpd-f271","is_oa":true,"landing_page_url":"https://doi.org/10.7916/d8-srpd-f271","pdf_url":null,"source":{"id":"https://openalex.org/S4306402601","display_name":"Columbia Academic Commons (Columbia University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I78577930","host_organization_name":"Columbia University","host_organization_lineage":["https://openalex.org/I78577930"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.7916/d8-srpd-f271","is_oa":true,"landing_page_url":"https://doi.org/10.7916/d8-srpd-f271","pdf_url":null,"source":{"id":"https://openalex.org/S4306402601","display_name":"Columbia Academic Commons (Columbia University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I78577930","host_organization_name":"Columbia University","host_organization_lineage":["https://openalex.org/I78577930"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.5400000214576721,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W172502257","https://openalex.org/W984028317","https://openalex.org/W1604656800","https://openalex.org/W1700025863","https://openalex.org/W1795679902","https://openalex.org/W1829813581","https://openalex.org/W1971739358","https://openalex.org/W1989821390","https://openalex.org/W2012752667","https://openalex.org/W2043501224","https://openalex.org/W2055115521","https://openalex.org/W2055184282","https://openalex.org/W2064081953","https://openalex.org/W2066383384","https://openalex.org/W2089661946","https://openalex.org/W2090076638","https://openalex.org/W2098656140","https://openalex.org/W2109642047","https://openalex.org/W2117648703","https://openalex.org/W2144838723","https://openalex.org/W2152132676","https://openalex.org/W2159067303","https://openalex.org/W2159170263","https://openalex.org/W2163935347","https://openalex.org/W2165890524","https://openalex.org/W2311215115","https://openalex.org/W2590596656","https://openalex.org/W2741137506","https://openalex.org/W2754145620","https://openalex.org/W2953498285","https://openalex.org/W3011028847"],"related_works":["https://openalex.org/W2331009720","https://openalex.org/W2218440195","https://openalex.org/W1522688272","https://openalex.org/W2156820237","https://openalex.org/W631011582","https://openalex.org/W241628982","https://openalex.org/W2119512690","https://openalex.org/W2134210131","https://openalex.org/W1503604944","https://openalex.org/W2385949937","https://openalex.org/W1960720079","https://openalex.org/W2112488974","https://openalex.org/W1967581020","https://openalex.org/W3006233131","https://openalex.org/W2572054365","https://openalex.org/W2121502627","https://openalex.org/W2546118733","https://openalex.org/W2097418494","https://openalex.org/W2891679886","https://openalex.org/W1662287762"],"abstract_inverted_index":{"Nested":[0],"virtualization,":[1],"the":[2,17,128,135,140,176,237,243,249,291,310,323,351,357,380,413,473,520,532,537,556],"discipline":[3],"of":[4,16,29,130,218,239,265,312,315,326,375,433,475,478,484,534],"running":[5,257],"virtual":[6,10,65,73,303,344,364,392,441,466,470,490,503,505,509,513],"machines":[7,74,365,471],"inside":[8],"other":[9],"machines,":[11],"is":[12,41,57,117,163,170,288,397,481],"increasingly":[13],"important":[14,402],"because":[15],"need":[18,538],"to":[19,52,61,71,172,175,195,222,230,261,278,362,463,468,492],"deploy":[20],"workloads":[21,260,329],"that":[22,58,68,89,224,253,353,425,458,518,530,554],"are":[23,69,245],"already":[24],"using":[25,143,207],"virtualization":[26,35,92,114,132,146,158,183,201,274,308,338,403],"on":[27,37,115,161,167,356,444,573],"top":[28],"virtualized":[30],"cloud":[31,109],"infrastructures.":[32],"However,":[33],"nested":[34,72,91,113,131,145,157,273,285,307,337,363,469],"performance":[36,160,205,269,324,437,564],"modern":[38],"computer":[39],"architectures":[40],"far":[42],"from":[43],"native":[44],"execution":[45,78,571],"speed,":[46],"which":[47],"remains":[48],"a":[49,118,191,216,298,348,455,460,482],"key":[50,119],"impediment":[51],"further":[53],"adoption.":[54],"My":[55],"thesis":[56],"simple":[59,219],"changes":[60,199,221],"hardware,":[62,358,422],"software,":[63],"and":[64,148,155,202,232,276,370,386,399,420,423,486,508,568],"machine":[66,393],"configuration":[67,394],"transparent":[70],"can":[75,225,359,427,560],"provide":[76,262,428,465,561,569],"near-native":[77,570],"speed":[79],"for":[80,100,134,200,301,306,417,515,539],"real":[81,258,445,574],"application":[82,259,446,575],"workloads.":[83,447,576],"This":[84,169],"dissertation":[85],"presents":[86],"three":[87,279,499],"mechanisms":[88,517,559],"improve":[90],"performance.":[93],"First,":[94],"we":[95,189,213,295,449,497],"present":[96],"NEsted":[97],"Virtualization":[98],"Extensions":[99],"Arm":[101,104,116,136,144,154,162,223,272,421],"(NEVE).":[102],"As":[103],"servers":[105],"make":[106],"inroads":[107],"in":[108,181,268,290,412,436,524,548],"infrastructure":[110],"deployments,":[111],"supporting":[112],"requirement.":[120],"The":[121,377],"requirement":[122],"has":[123],"recently":[124],"been":[125],"met":[126],"with":[127,336],"introduction":[129],"support":[133,147,275,443],"architecture.":[137,293],"We":[138,251,408,544],"built":[139],"first":[141],"hypervisor":[142,177,240,352,416,462],"show":[149,252,424,553],"that,":[150],"despite":[151],"similarities":[152],"between":[153],"x86":[156,284,419],"support,":[159],"much":[164],"worse":[165,335],"than":[166,283,339,430,565],"x86.":[168],"due":[171],"excessive":[173],"traps":[174,234],"caused":[178],"by":[179,228,235,248,347],"differences":[180],"non-nested":[182],"support.":[184,543],"To":[185],"address":[186],"this":[187,211],"problem,":[188],"introduce":[190,214,296,450,498],"novel":[192],"paravirtualization":[193],"technique":[194],"rapidly":[196],"prototype":[197],"architectural":[198,220],"evaluate":[203],"their":[204],"impact":[206],"existing":[208,381],"hardware.":[209],"Using":[210],"technique,":[212],"NEVE,":[215],"set":[217],"be":[226,360],"used":[227],"software":[229,535],"coalesce":[231],"defer":[233],"logging":[236],"results":[238,244,552],"instructions":[241],"until":[242],"actually":[246],"needed":[247],"hypervisor.":[250],"NEVE":[254,287],"allows":[255],"hypervisors":[256],"an":[263,431],"order":[264,432],"magnitude":[266,434],"improvement":[267,435],"over":[270,438],"current":[271,439],"up":[277],"times":[280,334],"less":[281],"overhead":[282],"virtualization.":[286,341],"included":[289],"Armv8.4":[292],"Second,":[294],"virtual-passthrough,":[297,343,496],"new":[299,456,528],"approach":[300,378,457],"providing":[302],"I/O":[304,319,327,493],"devices":[305,345],"without":[309,340,367,472,536],"intervention":[311,474],"multiple":[313,373,476],"levels":[314,477],"hypervisors.":[316,376,479],"Virtual-passthrough":[317,396],"preserves":[318],"interposition":[320],"while":[321],"addressing":[322],"problem":[325],"intensive":[328],"as":[330,406],"they":[331],"perform":[332],"many":[333],"With":[342],"provided":[346],"host":[349,461],"hypervisor,":[350],"runs":[354],"directly":[355,366,464],"assigned":[361],"delivering":[368],"data":[369],"control":[371],"through":[372],"layers":[374],"leverages":[379],"direct":[382],"device":[383,442],"assignment":[384],"mechanism":[385],"implementation,":[387],"so":[388],"it":[389,426],"only":[390],"requires":[391],"changes.":[395],"platform-agnostic":[398],"easily":[400],"supports":[401],"features":[404],"such":[405],"migration.":[407],"have":[409,545],"applied":[410],"virtual-passthrough":[411,485,566],"Linux":[414],"KVM":[415,440],"both":[418],"more":[429],"Third,":[448],"Direct":[451],"Virtual":[452],"Hardware":[453],"(DVH),":[454],"enables":[459],"hardware":[467,491,514,522,542],"DVH":[480,501,511,547,558],"generalization":[483],"does":[487],"not":[488],"limit":[489],"devices.":[494],"Beyond":[495],"additional":[500],"mechanisms:":[502],"timers,":[504],"inter-processor":[506],"interrupts,":[507],"idle.":[510],"provides":[512],"these":[516],"mimics":[519],"underlying":[521],"and,":[523],"some":[525],"cases,":[526],"adds":[527],"enhancements":[529],"leverage":[531],"flexibility":[533],"matching":[540],"physical":[541],"implemented":[546],"KVM.":[549],"Our":[550],"experimental":[551],"combining":[555],"four":[557],"even":[562],"greater":[563],"alone":[567],"speeds":[572]},"counts_by_year":[],"updated_date":"2025-11-06T06:51:31.235846","created_date":"2025-10-10T00:00:00"}