{"id":120206,"date":"2024-10-16T19:09:07","date_gmt":"2024-10-16T17:09:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-asterinas-razvivaet-yadro-na-yazyke-rust-sovmestimoe-s-linux"},"modified":"2024-10-16T19:09:07","modified_gmt":"2024-10-16T17:09:07","slug":"proekt-asterinas-razvivaet-yadro-na-yazyke-rust-sovmestimoe-s-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/proekt-asterinas-razvivaet-yadro-na-yazyke-rust-sovmestimoe-s-linux","title":{"rendered":"Az Asterinas projekt Rust nyelven fejleszti az Linux-szal kompatibilis kernelt","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

K\u00ednai fejleszt\u0151csoport dolgozik az Asterinas kernen, amely Rust nyelven \u00edr\u00f3dott \u00e9s \u00e1ltal\u00e1nos c\u00e9lszoftverekben val\u00f3 haszn\u00e1latra k\u00e9sz\u00fclt. Az integr\u00e1ci\u00f3 megk\u00f6nny\u00edt\u00e9se \u00e9rdek\u00e9ben a kernel olyan ABI-t (Application Binary Interface) biztos\u00edt, amely kompatibilis a Linux kernel\u00e9vel, \u00e9s helyettes\u00edthet\u0151 vele. A projekt k\u00f3dja MPL (Mozilla Public License) licenc alatt terjed. <\/p>\n

A projekt 2022 \u0151sz\u00e9n indult, \u00e9s c\u00e9lja, hogy id\u00e9n el\u00e9rje a sz\u00e9lesk\u00f6r\u0171 felhaszn\u00e1l\u00e1sra alkalmas szintet virtu\u00e1lis g\u00e9pekben<\/a> x86-64 architekt\u00far\u00e1val. A k\u00f6vetkez\u0151 \u00e9vt\u0151l kezd\u0151d\u0151en a figyelem f\u0151k\u00e9nt a hardware \u00e9s m\u00e1s CPU architekt\u00far\u00e1k t\u00e1mogat\u00e1s\u00e1nak megval\u00f3s\u00edt\u00e1s\u00e1ra helyez\u0151dik. A kiemelt alkalmaz\u00e1si ter\u00fcletek k\u00f6z\u00f6tt szerepelnek a Linux ABI-ra \u00e9p\u00fcl\u0151 rendszerek, amelyek azonban magasabb szint\u0171 biztons\u00e1got ig\u00e9nyelnek. P\u00e9ld\u00e1ul az Asterinas a biztons\u00e1gos rendszerk\u00f6rnyezet kialak\u00edt\u00e1s\u00e1hoz haszn\u00e1lhat\u00f3. virtu\u00e1lis g\u00e9pekhez<\/a>, amelyhez olyan technol\u00f3gi\u00e1kat haszn\u00e1lnak, mint az ARM CCA, AMD SEV \u00e9s Intel TDX, tov\u00e1bb\u00e1 a gazda rendszern\u00e9l, amely biztos\u00edtja a kont\u00e9nerek futtat\u00e1s\u00e1t. <\/p>\n

A mem\u00f3riakezel\u00e9si hib\u00e1k el\u0151fordul\u00e1s\u00e1nak cs\u00f6kkent\u00e9se \u00e9rdek\u00e9ben, amelyek a legvesz\u00e9lyesebb sebezhet\u0151s\u00e9gek f\u0151 forr\u00e1s\u00e1t jelentik, az Asterinas \u00edr\u00e1sakor Rust nyelvet \u00e9s korl\u00e1tozott unsafe-blokkok haszn\u00e1lat\u00e1val kapcsolatos taktik\u00e1t alkalmaztak. A kernel framekernel architekt\u00far\u00e1ra \u00e9p\u00fcl, amelyben a fejleszt\u0151k megpr\u00f3b\u00e1lt\u00e1k egyes\u00edteni a mikrokernel izol\u00e1ci\u00f3s k\u00e9pess\u00e9geit a monolitikus kernelek hat\u00e9konys\u00e1g\u00e1val. <\/p>\n

Az Asterinas kernel\u00e9nek komponensei k\u00f6z\u00f6s c\u00edmz\u00e9si t\u00e9rben helyezkednek el, \u00e9s a biztons\u00e1got a biztons\u00e1gos k\u00f3d \u00e9s a potenci\u00e1lisan probl\u00e9m\u00e1s k\u00f3d logikai elv\u00e1laszt\u00e1sa r\u00e9v\u00e9n \u00e9rik el. A kernel k\u00e9t r\u00e9szre oszlik, amelyeket Rust nyelven \u00edrtak: OS Framework \u00e9s OS Services. Az OS Services-ben tilos unsafe-blokkok alkalmaz\u00e1sa, \u00e9s minden alacsony szint\u0171 m\u0171velet, amely c\u00f3digo v\u00e9grehajt\u00e1s\u00e1t megk\u00edv\u00e1nja unsafe-blokkokban, az OS Framework-be ker\u00fcl, \u00e9s csak magas szint\u0171 API-n kereszt\u00fcl \u00e9rhet\u0151 el. Minden rendszerh\u00edv\u00e1s, f\u00e1jlrendszer \u00e9s illeszt\u0151program az OS Services szinten val\u00f3sul meg, \u00e9s nem tartalmazhat unsafe-blokkokat. <\/p>\n

Rendszer-szolg\u00e1ltat\u00e1sok \u00e9s magmodulok fejleszt\u00e9s\u00e9n\u00e9l javasolt az OSDK (Operating System Development Kit) eszk\u00f6zk\u00e9szlet haszn\u00e1lata, amely a cargo-osdk seg\u00e9dprogramot biztos\u00edt az oper\u00e1ci\u00f3s rendszer komponenseinek l\u00e9trehoz\u00e1s\u00e1hoz, \u00e9p\u00edt\u00e9s\u00e9hez, tesztel\u00e9s\u00e9hez \u00e9s futtat\u00e1s\u00e1hoz. A fejleszt\u0151k sz\u00e1m\u00e1ra k\u00e9sz\u00edtett OSTD (Operating System Standard Library) k\u00f6nyvt\u00e1rak\u00e9szlet a Rust standard k\u00f6nyvt\u00e1r\u00e1nak (crate std) egy olyan kiad\u00e1sa, amelyet az oper\u00e1ci\u00f3s rendszer komponenseiben val\u00f3 haszn\u00e1latra adapt\u00e1ltak.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0413\u0440\u0443\u043f\u043f\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u0438\u0437 \u041a\u0438\u0442\u0430\u044f \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u044f\u0434\u0440\u043e Asterinas, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0435 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0435 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u043e\u0431\u0449\u0435\u0433\u043e \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f. \u0414\u043b\u044f \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u044f \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u0441 \u0443\u0436\u0435 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\u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0441 […]<\/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-120206","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Az Asterinas projekt Rust nyelven fejleszti a Linux-kompatibilis magot | ProHoster","description":"K\u00ednai fejleszt\u0151csoport dolgozik az Asterinas magon, amely Rust nyelven k\u00e9sz\u00fclt \u00e9s \u00e1ltal\u00e1nos c\u00e9l\u00fa oper\u00e1ci\u00f3s rendszerekben val\u00f3 haszn\u00e1latra 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