{"id":105187,"date":"2022-09-28T09:36:45","date_gmt":"2022-09-28T07:36:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/desyataya-versiya-patchej-dlya-yadra-linux-s-podderzhkoj-yazyka-rust"},"modified":"2022-09-28T09:36:45","modified_gmt":"2022-09-28T07:36:45","slug":"desyataya-versiya-patchej-dlya-yadra-linux-s-podderzhkoj-yazyka-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/desyataya-versiya-patchej-dlya-yadra-linux-s-podderzhkoj-yazyka-rust","title":{"rendered":"Dziesi\u0105ta wersja \u0142at dla j\u0105dra Linux z wsparciem dla j\u0119zyka Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Miguel Ojeda, autor projektu Rust-for-Linux, zaproponowa\u0142, aby deweloperzy j\u0105dra Linux rozwa\u017cyli wydanie v10 komponent\u00f3w do tworzenia sterownik\u00f3w urz\u0105dze\u0144 w j\u0119zyku Rust. To jedenasta edycja patchy uwzgl\u0119dniaj\u0105ca pierwsz\u0105 wersj\u0119, opublikowan\u0105 bez numeru wersji. W\u0142\u0105czenie wsparcia dla Rust zosta\u0142o zaakceptowane przez Linusa Torvaldsa do w\u0142\u0105czenia w sk\u0142ad j\u0105dra Linux 6.1, o ile nie pojawi\u0105 si\u0119 nieprzewidziane problemy. Rozw\u00f3j jest finansowany przez firm\u0119 Google oraz organizacj\u0119 ISRG (Internet Security Research Group), kt\u00f3ra jest za\u0142o\u017cycielem projektu Let\u2019s Encrypt i wspomaga promocj\u0119 HTTPS oraz rozw\u00f3j technologii zwi\u0119kszaj\u0105cych bezpiecze\u0144stwo internetu.      <\/p>\n<p>Jak poprzednia wersja patchy, wydanie v10 jest uproszczone do niezb\u0119dnego minimum, wystarczaj\u0105cego do zbudowania prostego modu\u0142u j\u0105dra, napisanego w j\u0119zyku Rust. R\u00f3\u017cnice w por\u00f3wnaniu do poprzedniej wersji sprowadzaj\u0105 si\u0119 do drobnych poprawek, zast\u0105pienia sizeof na ARRAY_SIZE w pliku kallsyms.c oraz dostosowania patchy do j\u0105dra v6.0-rc7. Zak\u0142ada si\u0119, \u017ce minimalny patch, kt\u00f3rego rozmiar zosta\u0142 zmniejszony z 40 do 13 tysi\u0119cy linii kodu, u\u0142atwi przyj\u0119cie wsparcia dla Rust do podstawowego j\u0105dra. Po zapewnieniu minimalnego wsparcia planuje si\u0119 stopniowe zwi\u0119kszanie dost\u0119pnej funkcjonalno\u015bci, przenosz\u0105c tak\u017ce inne zmiany z ga\u0142\u0119zi Rust-for-Linux.    <\/p>\n<p>Proponowane zmiany umo\u017cliwiaj\u0105 korzystanie z Rust jako drugiego j\u0119zyka do opracowywania sterownik\u00f3w i modu\u0142\u00f3w j\u0105dra. Wsparcie dla Rust jest prezentowane jako opcja, nieaktywna domy\u015blnie i nie prowadz\u0105ca do w\u0142\u0105czenia Rust do obowi\u0105zkowych zale\u017cno\u015bci kompilacji j\u0105dra. U\u017cycie Rust do opracowywania sterownik\u00f3w pozwoli przy minimalnym wysi\u0142ku tworzy\u0107 bezpieczne i lepszej jako\u015bci sterowniki, pozbawione problem\u00f3w takich jak dost\u0119p do obszaru pami\u0119ci po jej zwolnieniu, dereferencja wska\u017anik\u00f3w zerowych oraz wyj\u015bcie poza granice bufora.    <\/p>\n<p>Bezpieczna praca z pami\u0119ci\u0105 w j\u0119zyku Rust jest zapewniana w czasie kompilacji poprzez sprawdzanie referencji, \u015bledzenie w\u0142asno\u015bci obiekt\u00f3w oraz uwzgl\u0119dnianie czasu \u017cycia obiekt\u00f3w (zakresu widoczno\u015bci), a tak\u017ce poprzez ocen\u0119 poprawno\u015bci dost\u0119pu do pami\u0119ci w czasie wykonywania kodu. Rust zapewnia r\u00f3wnie\u017c \u015brodki ochrony przed przepe\u0142nieniami warto\u015bci ca\u0142kowitych, wymaga obowi\u0105zkowego inicjowania warto\u015bci zmiennych przed ich u\u017cyciem, lepiej obs\u0142uguje b\u0142\u0119dy w standardowej bibliotece, stosuje koncepcj\u0119 niezmienno\u015bci (immutable) referencji i zmiennych domy\u015blnie oraz oferuje siln\u0105 statyczn\u0105 typizacj\u0119 w celu minimalizacji b\u0142\u0119d\u00f3w logicznych.<br \/>\n<br \/>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57840\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u0438\u0433\u0435\u043b\u044c \u041e\u0445\u0435\u0434\u0430 (Miguel Ojeda), \u0430\u0432\u0442\u043e\u0440 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Rust-for-Linux, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u0434\u043b\u044f \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 \u044f\u0434\u0440\u0430 Linux \u0432\u044b\u043f\u0443\u0441\u043a v10 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u042d\u0442\u043e \u043e\u0434\u0438\u043d\u043d\u0430\u0434\u0446\u0430\u0442\u0430\u044f \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044f \u043f\u0430\u0442\u0447\u0435\u0439 \u0441 \u0443\u0447\u0451\u0442\u043e\u043c \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0431\u0435\u0437 \u043d\u043e\u043c\u0435\u0440\u0430 \u0432\u0435\u0440\u0441\u0438\u0438. \u0412\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 Rust \u043e\u0434\u043e\u0431\u0440\u0435\u043d\u043e \u041b\u0438\u043d\u0443\u0441\u0443\u043c \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441\u043e\u043c \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u044f\u0434\u0440\u0430 Linux 6.1, \u0435\u0441\u043b\u0438 \u043d\u0435 \u0432\u0441\u043f\u043b\u044b\u0432\u0443\u0442 \u043d\u0435\u043f\u0440\u0435\u0434\u0432\u0438\u0434\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b. \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0444\u0438\u043d\u0430\u043d\u0441\u0438\u0440\u0443\u0435\u0442\u0441\u044f [&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-105187","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041c\u0438\u0433\u0435\u043b\u044c \u041e\u0445\u0435\u0434\u0430 (Miguel Ojeda), \u0430\u0432\u0442\u043e\u0440 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Rust-for-Linux, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u0434\u043b\u044f \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 \u044f\u0434\u0440\u0430 Linux \u0432\u044b\u043f\u0443\u0441\u043a v10 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