{"created":"2025-05-09T02:04:51.468803+00:00","updated":"2025-05-09T02:04:55.651761+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02002119","sets":["1164:1867:11897:1746755291135"]},"path":["1746755291135"],"owner":"80578","recid":"2002119","title":["RISC-VにおけるRTOSを実行可能なハイパーバイザVioletの実機移植"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2025-05-14"},"_buckets":{"deposit":"cef406e3-5d00-49a5-a199-b0ff20ece9cd"},"_deposit":{"id":"2002119","pid":{"type":"depid","value":"2002119","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"RISC-VにおけるRTOSを実行可能なハイパーバイザVioletの実機移植","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"RISC-VにおけるRTOSを実行可能なハイパーバイザVioletの実機移植","subitem_title_language":"ja"}]},"item_type_id":"4","publish_date":"2025-05-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"立命館大学"},{"subitem_text_value":"三菱電機株式会社情報技術総合研究所"},{"subitem_text_value":"三菱電機株式会社情報技術総合研究所"},{"subitem_text_value":"三菱電機株式会社情報技術総合研究所"},{"subitem_text_value":"立命館大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Ritsumeikan University","subitem_text_language":"en"},{"subitem_text_value":"Information Technology R&D Center, Mitsubishi Electric Corporation","subitem_text_language":"en"},{"subitem_text_value":"Information Technology R&D Center, Mitsubishi Electric Corporation","subitem_text_language":"en"},{"subitem_text_value":"Information Technology R&D Center, Mitsubishi Electric Corporation","subitem_text_language":"en"},{"subitem_text_value":"Ritsumeikan University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/2002119/files/IPSJ-OS25167008.pdf","label":"IPSJ-OS25167008.pdf"},"date":[{"dateType":"Available","dateValue":"2027-05-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS25167008.pdf","filesize":[{"value":"3.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"11"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"cf276554-0ab0-4e37-8760-34122661581a","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2025 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"鬼頭,太郎"}]},{"creatorNames":[{"creatorName":"山本,遼介"}]},{"creatorNames":[{"creatorName":"堀井,圭祐"}]},{"creatorNames":[{"creatorName":"追立,真吾"}]},{"creatorNames":[{"creatorName":"毛利,公一"}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10444176","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8795","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"RISC-Vにおいて，RTOSをゲストOSとして実行可能なハイパーバイザVioletが提案されている．VioletはQEMU上でのみ動作し，実機での動作検証や性能評価ができないという課題がある．本稿では，VioletをRISC-V開発ボードSiFive HiFive Premier P550に移植し，実機での動作を可能にした．実機移植にあたり，QEMU Virt MachineとSiFive HiFive Premier P550に搭載されているデバイスの違いや，CPUの仕様の違いに応じてVioletの修正を行なった．結果，FreeRTOSおよびLinuxのVM上での実行が可能となり，さらに，両者を同時に実行できることを確認した．本稿では，Violetの実機移植の手法と，動作検証の詳細について述べる．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"9","bibliographic_titles":[{"bibliographic_title":"研究報告システムソフトウェアとオペレーティング・システム（OS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2025-05-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2025-OS-167"}]},"relation_version_is_last":true,"weko_creator_id":"80578"},"id":2002119,"links":{}}