{"id":"https://openalex.org/W4389491854","doi":"https://doi.org/10.1145/3613424.3614293","title":"Accelerating Extra Dimensional Page Walks for Confidential Computing","display_name":"Accelerating Extra Dimensional Page Walks for Confidential Computing","publication_year":2023,"publication_date":"2023-10-28","ids":{"openalex":"https://openalex.org/W4389491854","doi":"https://doi.org/10.1145/3613424.3614293"},"language":"en","primary_location":{"id":"doi:10.1145/3613424.3614293","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3613424.3614293","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3613424.3614293","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"56th Annual IEEE/ACM International Symposium on Microarchitecture","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3613424.3614293","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102829139","display_name":"Dong Du","orcid":"https://orcid.org/0000-0002-7945-8430"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Du","raw_affiliation_strings":["Shanghai Jiao Tong University, China"],"raw_orcid":"https://orcid.org/0000-0002-7945-8430","affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103114822","display_name":"Bicheng Yang","orcid":"https://orcid.org/0009-0008-5321-5052"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bicheng Yang","raw_affiliation_strings":["Shanghai Jiao Tong University, China"],"raw_orcid":"https://orcid.org/0009-0008-5321-5052","affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026023746","display_name":"Yubin Xia","orcid":"https://orcid.org/0000-0001-6558-5298"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yubin Xia","raw_affiliation_strings":["Shanghai Jiao Tong University, China"],"raw_orcid":"https://orcid.org/0000-0001-6558-5298","affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100406215","display_name":"Haibo Chen","orcid":"https://orcid.org/0000-0002-9720-0361"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haibo Chen","raw_affiliation_strings":["Shanghai Jiao Tong University, China"],"raw_orcid":"https://orcid.org/0000-0002-9720-0361","affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1374,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.83087547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"654","last_page":"669"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11424","display_name":"Security and Verification in Computing","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9990000128746033,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.849608302116394},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6565356850624084},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.48393064737319946},{"id":"https://openalex.org/keywords/permission","display_name":"Permission","score":0.4733341336250305},{"id":"https://openalex.org/keywords/page-fault","display_name":"Page fault","score":0.4650005102157593},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4482826292514801},{"id":"https://openalex.org/keywords/table","display_name":"Table (database)","score":0.42559754848480225},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3736635446548462},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2328667938709259},{"id":"https://openalex.org/keywords/memory-management","display_name":"Memory management","score":0.14950883388519287},{"id":"https://openalex.org/keywords/virtual-memory","display_name":"Virtual memory","score":0.12099361419677734},{"id":"https://openalex.org/keywords/overlay","display_name":"Overlay","score":0.11709725856781006}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.849608302116394},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6565356850624084},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.48393064737319946},{"id":"https://openalex.org/C2779089604","wikidata":"https://www.wikidata.org/wiki/Q7169333","display_name":"Permission","level":2,"score":0.4733341336250305},{"id":"https://openalex.org/C193343404","wikidata":"https://www.wikidata.org/wiki/Q1928607","display_name":"Page fault","level":5,"score":0.4650005102157593},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4482826292514801},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.42559754848480225},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3736635446548462},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2328667938709259},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.14950883388519287},{"id":"https://openalex.org/C76399640","wikidata":"https://www.wikidata.org/wiki/Q189401","display_name":"Virtual memory","level":4,"score":0.12099361419677734},{"id":"https://openalex.org/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.11709725856781006},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3613424.3614293","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3613424.3614293","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3613424.3614293","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"56th Annual IEEE/ACM International Symposium on Microarchitecture","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3613424.3614293","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3613424.3614293","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3613424.3614293","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"56th Annual IEEE/ACM International Symposium on Microarchitecture","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2119882796","display_name":null,"funder_award_id":"U19A2060","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2174588366","display_name":null,"funder_award_id":"62302300","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5971382344","display_name":null,"funder_award_id":"2020AAA0108500","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6862739660","display_name":null,"funder_award_id":"61972244","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322999","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4389491854.pdf","grobid_xml":"https://content.openalex.org/works/W4389491854.grobid-xml"},"referenced_works_count":62,"referenced_works":["https://openalex.org/W1569778844","https://openalex.org/W1852007091","https://openalex.org/W1904738922","https://openalex.org/W2004211666","https://openalex.org/W2004807638","https://openalex.org/W2020733012","https://openalex.org/W2031806437","https://openalex.org/W2049403384","https://openalex.org/W2061812855","https://openalex.org/W2070014368","https://openalex.org/W2117241830","https://openalex.org/W2120715680","https://openalex.org/W2131284883","https://openalex.org/W2137622193","https://openalex.org/W2146241244","https://openalex.org/W2330744268","https://openalex.org/W2412808258","https://openalex.org/W2511669759","https://openalex.org/W2528661589","https://openalex.org/W2550236071","https://openalex.org/W2576312950","https://openalex.org/W2604870376","https://openalex.org/W2734941459","https://openalex.org/W2788385473","https://openalex.org/W2792929085","https://openalex.org/W2794228535","https://openalex.org/W2884267664","https://openalex.org/W2884343737","https://openalex.org/W2888832568","https://openalex.org/W2904364493","https://openalex.org/W2913208203","https://openalex.org/W2916452982","https://openalex.org/W2928181291","https://openalex.org/W2953357877","https://openalex.org/W2980066681","https://openalex.org/W2985432842","https://openalex.org/W3011083606","https://openalex.org/W3012028616","https://openalex.org/W3021475380","https://openalex.org/W3022256574","https://openalex.org/W3022891344","https://openalex.org/W3033539186","https://openalex.org/W3042354463","https://openalex.org/W3091674621","https://openalex.org/W3096533337","https://openalex.org/W3140837477","https://openalex.org/W3155768088","https://openalex.org/W3155986300","https://openalex.org/W3205994385","https://openalex.org/W4206314719","https://openalex.org/W4213250435","https://openalex.org/W4214655995","https://openalex.org/W4214764640","https://openalex.org/W4235021791","https://openalex.org/W4245602507","https://openalex.org/W4251704173","https://openalex.org/W4252985811","https://openalex.org/W4253160802","https://openalex.org/W4300617299","https://openalex.org/W4360832000","https://openalex.org/W6712237015","https://openalex.org/W6743710834"],"related_works":["https://openalex.org/W2374086689","https://openalex.org/W3176279093","https://openalex.org/W2373945265","https://openalex.org/W2370203001","https://openalex.org/W1912565424","https://openalex.org/W4246410201","https://openalex.org/W2959939328","https://openalex.org/W2385081216","https://openalex.org/W2392327727","https://openalex.org/W4401278057"],"abstract_inverted_index":{"To":[0],"support":[1],"highly":[2],"scalable":[3,34],"and":[4,11,24,33,113,122,128,144,158,169],"fine-grained":[5,32],"computing":[6,13,18,167],"paradigms":[7],"such":[8,20],"as":[9,21],"microservices":[10],"serverless":[12,166],"better,":[14],"modern":[15],"hardware-assisted":[16],"confidential":[17],"systems,":[19],"Intel":[22],"TDX":[23],"ARM":[25],"CCA,":[26],"introduce":[27],"permission":[28,117],"table":[29,86,108],"to":[30,47,54,83,119],"achieve":[31],"memory":[35,57],"isolation":[36],"among":[37],"different":[38],"domains.":[39],"However,":[40],"it":[41],"also":[42],"adds":[43],"an":[44],"extra":[45,76],"dimension":[46,77],"page":[48,51,79,85,107],"walks":[49,80],"besides":[50],"tables,":[52],"leading":[53],"significantly":[55,159],"more":[56],"references":[58],"(e.g.,":[59],"4":[60],"\u2192":[61],"12":[62],"for":[63],"RISC-V":[64,140],"Sv39)1.":[65],"We":[66,124],"observe":[67],"that":[68,105,149],"most":[69],"costs":[70,153],"(about":[71],"75%)":[72],"caused":[73],"by":[74,154],"the":[75],"of":[78],"are":[81],"used":[82],"validate":[84],"pages.":[87],"Based":[88],"on":[89,134,136,156,162],"this":[90,92],"observation,":[91],"paper":[93],"proposes":[94],"HPMP":[95,127,150],"(Hybrid":[96],"Physical":[97],"Memory":[98],"Protection),":[99],"a":[100],"hardware-software":[101],"co-design":[102],"(on":[103],"RISC-V)":[104],"protects":[106],"pages":[109,115],"using":[110,116],"segment":[111],"registers":[112],"normal":[114],"tables":[118],"balance":[120],"scalability":[121],"performance.":[123],"have":[125],"implemented":[126],"Penglai-HPMP":[129],"(a":[130],"TEE":[131],"system":[132],"based":[133],"HPMP)":[135],"FPGA":[137],"with":[138],"two":[139],"cores":[141],"(both":[142],"in-order":[143],"out-of-order).":[145],"Evaluation":[146],"results":[147],"show":[148],"can":[151],"reduce":[152],"23.1%\u201373.1%":[155],"BOOM":[157],"improve":[160],"performance":[161],"real-world":[163],"applications,":[164],"including":[165],"(FunctionBench)":[168],"Redis.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-16T09:24:06.705377","created_date":"2025-10-10T00:00:00"}
