{"id":99483,"date":"2021-03-19T22:22:36","date_gmt":"2021-03-19T20:22:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-vetku-yadra-linux-next-dobavlen-kod-dlya-razrabotki-drajverov-na-yazyke-rust"},"modified":"2021-03-19T22:22:36","modified_gmt":"2021-03-19T20:22:36","slug":"v-vetku-yadra-linux-next-dobavlen-kod-dlya-razrabotki-drajverov-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/v-vetku-yadra-linux-next-dobavlen-kod-dlya-razrabotki-drajverov-na-yazyke-rust","title":{"rendered":"Foi adicionado c\u00f3digo ao kernel Linux-next para o desenvolvimento de drivers na linguagem Rust.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A ramifica\u00e7\u00e3o linux-next, a partir da qual ser\u00e1 formada a vers\u00e3o do kernel Linux 5.13, inclui um conjunto inicial de componentes para o desenvolvimento de drivers de dispositivos na linguagem Rust. A documenta\u00e7\u00e3o sobre o uso do Rust no kernel Linux e um exemplo de m\u00f3dulo de kernel com um driver de dispositivo de caractere na linguagem Rust foram publicados separadamente. O c\u00f3digo foi adicionado por Stephen Rothwell, mantenedor da ramifica\u00e7\u00e3o Linux-next. Normalmente, a ramifica\u00e7\u00e3o Linux-next inclui c\u00f3digo pronto para ser aceito no pr\u00f3ximo ciclo de recebimento de mudan\u00e7as no kernel, mas ainda n\u00e3o est\u00e1 claro se o suporte a Rust ser\u00e1 aceito por Linus Torvalds na vers\u00e3o Linux 5.13, uma vez que o c\u00f3digo n\u00e3o passou pela revis\u00e3o de um amplo grupo de desenvolvedores.    <\/p>\n<p>O suporte ao desenvolvimento de drivers do kernel Linux na linguagem Rust foi amplamente discutido no ano passado, incluindo a participa\u00e7\u00e3o de Linus Torvalds, que n\u00e3o descartou tal possibilidade. A ideia tamb\u00e9m foi apoiada por Greg Kroah-Hartman, respons\u00e1vel pela manuten\u00e7\u00e3o da ramifica\u00e7\u00e3o est\u00e1vel do kernel Linux. O uso do Rust para o desenvolvimento de drivers permitir\u00e1 criar drivers seguros e de maior qualidade com o m\u00ednimo de esfor\u00e7o, isentos de problemas como acessar \u00e1reas de mem\u00f3ria ap\u00f3s a libera\u00e7\u00e3o, desrefer\u00eancia de ponteiros nulos e estouro de buffer.     <\/p>\n<p>Para ativar o suporte Rust na branch linux-next, uma op\u00e7\u00e3o CONFIG_RUST (\"Suporte Rust\" no menu \"Configura\u00e7\u00e3o Geral\") foi adicionada ao KConfig. Ao ativ\u00e1-la, \u00e9 verificado se o compilador rustc est\u00e1 presente no sistema e, se estiver, oferece a possibilidade de ativar os demais componentes relacionados ao Rust (por exemplo, no menu \"Hacking do Kernel\" surge a se\u00e7\u00e3o \"Hacking Rust\"). O uso do Rust \u00e9 considerado uma op\u00e7\u00e3o, n\u00e3o ativada por padr\u00e3o e que n\u00e3o leva \u00e0 inclus\u00e3o do Rust como uma depend\u00eancia obrigat\u00f3ria para a constru\u00e7\u00e3o do kernel.     <\/p>\n<p>A compila\u00e7\u00e3o de componentes do kernel em Rust \u00e9 poss\u00edvel tanto utilizando GCC quanto usando Clang. Para utilizar Rust no kernel, \u00e9 necess\u00e1rio instalar as vers\u00f5es mais recentes das compila\u00e7\u00f5es noturnas do compilador rustc, n\u00e3o mais antigas que a ramifica\u00e7\u00e3o nightly-2021-02-20 (se poss\u00edvel, prometem adicionar suporte \u00e0s ramifica\u00e7\u00f5es est\u00e1veis do Rust, mas atualmente h\u00e1 uma depend\u00eancia de algumas funcionalidades experimentais). Tamb\u00e9m \u00e9 necess\u00e1rio ter no sistema as bibliotecas padr\u00e3o do Rust, fornecidas no pacote rust-src, e o gerador de vincula\u00e7\u00f5es bindgen. O suporte atualmente \u00e9 limitado \u00e0s plataformas x86_64 e ARM64.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=54792\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0441\u043e\u0441\u0442\u0430\u0432 \u0432\u0435\u0442\u043a\u0438 linux-next, \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0431\u0443\u0434\u0435\u0442 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u044f\u0434\u0440\u0430 Linux 5.13, \u0432\u043a\u043b\u044e\u0447\u0451\u043d \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u044b\u0439 \u043d\u0430\u0431\u043e\u0440 \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. \u041e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u044f \u043f\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044e Rust \u0432 \u044f\u0434\u0440\u0435 Linux \u0438 \u043f\u0440\u0438\u043c\u0435\u0440 \u043c\u043e\u0434\u0443\u043b\u044f \u044f\u0434\u0440\u0430 \u0441 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u043c \u0441\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u043e\u0433\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u041a\u043e\u0434 \u0434\u043e\u0431\u0430\u0432\u0438\u043b \u0421\u0442\u0438\u0432\u0435\u043d \u0420\u043e\u0442\u0432\u0435\u043b\u043b (Stephen Rothwell), \u043c\u044d\u0439\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u0432\u0435\u0442\u043a\u0438 Linux-next. \u041e\u0431\u044b\u0447\u043d\u043e \u0432\u0435\u0442\u043a\u0430 [&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-99483","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=\"\u0412 \u0441\u043e\u0441\u0442\u0430\u0432 \u0432\u0435\u0442\u043a\u0438 linux-next, \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0431\u0443\u0434\u0435\u0442 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a 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Rust.","canonical_url":"https:\/\/prohoster.info\/pt\/blog\/news\/v-vetku-yadra-linux-next-dobavlen-kod-dlya-razrabotki-drajverov-na-yazyke-rust","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pt_PT","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\u0412 \u0432\u0435\u0442\u043a\u0443 \u044f\u0434\u0440\u0430 Linux-next \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u043a\u043e\u0434 \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust | 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