{"id":87925,"date":"2020-07-11T13:42:22","date_gmt":"2020-07-11T11:42:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/predlozhenie-po-obsuzhdeniyu-voprosa-dobavleniya-v-yadro-linux-sredstv-dlya-razrabotki-na-yazyke-rust"},"modified":"2020-07-11T13:42:22","modified_gmt":"2020-07-11T11:42:22","slug":"predlozhenie-po-obsuzhdeniyu-voprosa-dobavleniya-v-yadro-linux-sredstv-dlya-razrabotki-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/predlozhenie-po-obsuzhdeniyu-voprosa-dobavleniya-v-yadro-linux-sredstv-dlya-razrabotki-na-yazyke-rust","title":{"rendered":"Tilbud om at dr\u00f8fte sp\u00f8rgsm\u00e5let om at tilf\u00f8je v\u00e6rkt\u00f8jer til udvikling p\u00e5 Rust-sproget til Linux-kernen.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Nick Desaulniers (<noindex><a rel=\"nofollow\" href=\"http:\/\/nickdesaulniers.github.io\/about\/\">Nick Desaulniers<\/a><\/noindex>), der arbejder hos Google for at sikre <noindex><a rel=\"nofollow\" href=\"https:\/\/clangbuiltlinux.github.io\/\">support<\/a><\/noindex> kernen i Linux med Clang-compiler, og ogs\u00e5 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rust-lang\/rust\/search?q=nickdesaulniers&#038;type=Commits\">hj\u00e6lper<\/a><\/noindex> med at rette fejl i Rust-compileren, <noindex><a rel=\"nofollow\" href=\"https:\/\/lkml.org\/lkml\/2020\/7\/9\/952\">et h\u00e5ndskrevet patch til rettelsen.<\/a><\/noindex> afholde p\u00e5 konferencen <noindex><a rel=\"nofollow\" href=\"https:\/\/www.linuxplumbersconf.org\/event\/7\/page\/47-attend\">Linux Plumbers Conference 2020<\/a><\/noindex> en session om muligheden for at udvikle kernekomponenter i Rust. Nick arrangerer en mikro-konference, der fokuserer p\u00e5 LLVM, og mener, det ville v\u00e6re nyttigt at diskutere de tekniske aspekter ved mulig integration af Rust-support i kernen (en arbejdsprototype til KBuild er allerede klar) og finde ud af, om det overhovedet er n\u00f8dvendigt at tilf\u00f8je denne st\u00f8tte, samt hvilke begr\u00e6nsninger for brugen af Rust der b\u00f8r overvejes.<\/p>\n<p>Vi minder om, at Linus Torvalds i en nylig diskussion p\u00e5 konferencen &#171;Open Source Summit and Embedded Linux&#187; <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53292\">ikke<\/a><\/noindex> muligheden for bindings til udvikling af sekund\u00e6re kerneundersystemer (f.eks. drivere) i sprog som Rust. Muligheden for at udvikle drivere i Rust ville tillade at skabe sikre og af h\u00f8jere kvalitet drivere med minimale besv\u00e6r, fri for problemer som hukommelsestilgang efter frigivelse, dereferens af nullpekere og bufferoverl\u00f8b. Der findes allerede flere eksterne projekter, der implementerer denne mulighed:<\/p>\n<ul>\n<li class=\"l\"> Udviklerne fra firmaet &#171;Fish in a Barrel&#187; <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/fishinabarrel\/linux-kernel-module-rust\">har forberedt<\/a><\/noindex> har v\u00e6rkt\u00f8jer til at skrive lastbare moduler til Linux-kernen i Rust, ved at bruge et s\u00e6t abstrakte lag over kerne-interfaces og -strukturer for at \u00f8ge sikkerheden. Lagene genereres automatisk baseret p\u00e5 de eksisterende header-filer i kernen ved hj\u00e6lp af v\u00e6rkt\u00f8jet <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rust-lang\/rust-bindgen\">bindgen<\/a><\/noindex>. For at bygge lagene anvendes Clang. De opbyggede moduler bruger ud over lagene ogs\u00e5 pakken staticlib.\n<li class=\"l\"> Forskere fra Hong Kong University <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/lizhuohua\/linux-kernel-module-rust\">udvikler<\/a><\/noindex> et projekt til udvikling af Rust-drivere til indlejrede systemer og enheder i internettet af ting, som ogs\u00e5 bruger bindgen til at generere lag baseret p\u00e5 kerneheaderfiler. Frameworket muligg\u00f8r en \u00f8get sikkerhed af driverne uden at \u00e6ndre kernen \u2014 i stedet for at skabe ekstra isolationslag i kernen for driverne, foresl\u00e5s det at blokere problemer p\u00e5 kompileringstrinnet ved at anvende det mere sikre sprog Rust. Det forventes, at en s\u00e5dan tilgang vil v\u00e6re efterspurgt af hardwareproducenter, der udvikler propriet\u00e6re drivere hastigt uden tilstr\u00e6kkelig revision.\n<li class=\"l\"> Udviklerne af frameworket <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/immunant\/c2rust\">C2Rust<\/a><\/noindex> til at overs\u00e6tte C-kode til Rust, <noindex><a rel=\"nofollow\" href=\"https:\/\/immunant.com\/blog\/2020\/06\/kernel_modules\/\">afholder<\/a><\/noindex> eksperimenter med at konvertere kernelmoduler med minimale manuelle justeringer. Blandt problemerne n\u00e6vnes brugen af kode i mange dele af kernen, der anvender GCC-udvidelser, som fortsat ikke underst\u00f8ttes i C2Rust. For at l\u00f8se dette problem planl\u00e6gges det i C2Rust at tilf\u00f8je st\u00f8tte til GCC-attributter inline, cold, alias, used og section samt at udvide mulighederne for inline-assembler og l\u00f8se problemer med strukturer, der b\u00e5de er udj\u00e6vnet og pakket (f.eks. xregs_state). Blandt de v\u00e6sentlige problemer, der kr\u00e6ver manuel intervention, n\u00e6vnes det, at det er umuligt at overs\u00e6tte ikke-trivielle C-makroer til Rust-makroer og n\u00f8dvendigheden af at redefinere typer, da C2Rust overs\u00e6tter C-typer til definitioner i libc-pakken, men denne pakke kan ikke anvendes i kernelmoduler.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Kilde: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53331\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0438\u043a \u0414\u0435\u0441\u0430\u043d\u044c\u0435 (Nick Desaulniers), \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0432 Google \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0441\u0431\u043e\u0440\u043a\u0438 \u044f\u0434\u0440\u0430 Linux \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430 Clang \u0438 \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u043c\u043e\u0433\u0430\u044e\u0449\u0438\u0439 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043e\u0448\u0438\u0431\u043a\u0438 \u0432 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0435 Rust, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u043f\u0440\u043e\u0432\u0435\u0441\u0442\u0438 \u043d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 Linux Plumbers Conference 2020 \u0441\u0435\u0441\u0441\u0438\u044e \u0434\u043b\u044f \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u044f\u0434\u0440\u0430 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u041d\u0438\u043a \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435\u043c \u043c\u0438\u043a\u0440\u043e-\u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438, \u043f\u043e\u0441\u0432\u044f\u0449\u0451\u043d\u043d\u043e\u0439 LLVM, \u0438 \u0441\u0447\u0438\u0442\u0430\u0435\u0442, \u0447\u0442\u043e \u0431\u044b\u043b\u043e \u0431\u044b \u043d\u0435\u043f\u043b\u043e\u0445\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-87925","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0438\u043a \u0414\u0435\u0441\u0430\u043d\u044c\u0435 (Nick Desaulniers), \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0432 Google \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435\u043c\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/da\/blog\/news\/predlozhenie-po-obsuzhdeniyu-voprosa-dobavleniya-v-yadro-linux-sredstv-dlya-razrabotki-na-yazyke-rust\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"da_DK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u043f\u043e \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u044e \u0432\u043e\u043f\u0440\u043e\u0441\u0430 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0432 \u044f\u0434\u0440\u043e Linux \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041d\u0438\u043a \u0414\u0435\u0441\u0430\u043d\u044c\u0435 (Nick Desaulniers), \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0432 Google \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435\u043c\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/da\/blog\/news\/predlozhenie-po-obsuzhdeniyu-voprosa-dobavleniya-v-yadro-linux-sredstv-dlya-razrabotki-na-yazyke-rust\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-07-11T11:42:22+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-07-11T11:42:22+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Forslag til diskussion om at tilf\u00f8je v\u00e6rkt\u00f8jer til udvikling p\u00e5 Rust-sprog i Linux-kernen | ProHoster","description":"Nick Desaulniers, der arbejder hos Google med at sikre","canonical_url":"https:\/\/prohoster.info\/da\/blog\/news\/predlozhenie-po-obsuzhdeniyu-voprosa-dobavleniya-v-yadro-linux-sredstv-dlya-razrabotki-na-yazyke-rust","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"da_DK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u043f\u043e \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u044e \u0432\u043e\u043f\u0440\u043e\u0441\u0430 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0432 \u044f\u0434\u0440\u043e Linux \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust | ProHoster","og:description":"\u041d\u0438\u043a \u0414\u0435\u0441\u0430\u043d\u044c\u0435 (Nick Desaulniers), \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0432 Google \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435\u043c","og:url":"https:\/\/prohoster.info\/da\/blog\/news\/predlozhenie-po-obsuzhdeniyu-voprosa-dobavleniya-v-yadro-linux-sredstv-dlya-razrabotki-na-yazyke-rust","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-07-11T11:42:22+00:00","article:modified_time":"2020-07-11T11:42:22+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"87925","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 13:40:35","updated":"2022-10-02 21:14:30","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts\/87925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/comments?post=87925"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts\/87925\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/media?parent=87925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/categories?post=87925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/tags?post=87925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}