{"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\/sk\/blog\/news\/proekt-asterinas-razvivaet-yadro-na-yazyke-rust-sovmestimoe-s-linux","title":{"rendered":"Projekt Asterinas vyv\u00edja jadro v jazyku Rust, kompatibiln\u00e9 s Linuxom","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Skupina v\u00fdvoj\u00e1rov z \u010c\u00edny vyv\u00edja jadro Asterinas, nap\u00edsan\u00e9 v jazyku Rust a ur\u010den\u00e9 na pou\u017eitie v opera\u010dn\u00fdch syst\u00e9moch v\u0161eobecn\u00e9ho ur\u010denia. Pre zjednodu\u0161enie integr\u00e1cie s u\u017e vyvinut\u00fdmi syst\u00e9mov\u00fdmi komponentmi jadro poskytuje ABI (Application Binary Interface), kompatibiln\u00e9 s jadrom Linux a pou\u017eite\u013en\u00e9 namiesto neho. K\u00f3d projektu je \u0161\u00edren\u00fd pod licenciou MPL (Mozilla Public License). <\/p>\n

Projekt sa vyv\u00edja od jesene 2022 a pl\u00e1nuje dosiahnu\u0165 \u00farove\u0148 vhodn\u00fa na \u0161irok\u00e9 pou\u017eitie u\u017e tento rok v virtu\u00e1lnych strojoch<\/a> architekt\u00fare x86-64. Od bud\u00faceho roka pl\u00e1nuj\u00fa svoje hlavn\u00e9 zameranie presun\u00fa\u0165 na implement\u00e1ciu podpory hardv\u00e9ru a in\u00fdch architekt\u00far CPU. Medzi prioritn\u00e9 oblasti pou\u017eitia patr\u00ed syst\u00e9my zalo\u017een\u00e9 na Linux ABI, ale vy\u017eaduj\u00face vy\u0161\u0161iu \u00farove\u0148 ochrany. Napr\u00edklad, Asterinas sa pon\u00faka na vytvorenie syst\u00e9mov\u00e9ho prostredia chr\u00e1nen\u00fdch virtu\u00e1ln\u00edch stroj\u016f<\/a>, ktor\u00fdch izol\u00e1ciu zabezpe\u010duj\u00fa technol\u00f3gie ako ARM CCA, AMD SEV a Intel TDX, ako aj na strane hostite\u013esk\u00e9ho syst\u00e9mu, ktor\u00fd zabezpe\u010duje sp\u00fa\u0161\u0165anie kontajnerov. <\/p>\n

Aby sa zn\u00ed\u017eila pravdepodobnos\u0165 vzniku ch\u00fdb pri pr\u00e1ci s pam\u00e4\u0165ou, ktor\u00e9 s\u00fa hlavn\u00fdm zdrojom najnebezpe\u010dnej\u0161\u00edch zranite\u013enost\u00ed, pri p\u00edsan\u00ed Asterinas sa pou\u017e\u00edva jazyk Rust a taktika obmedzen\u00e9ho pou\u017e\u00edvania unsafe-blokov. Jadro je postaven\u00e9 s vyu\u017eit\u00edm architekt\u00fary framekernel, v ktorej sa v\u00fdvoj\u00e1ri sna\u017eili skombinova\u0165 mo\u017enosti izol\u00e1cie mikrojadier s efekt\u00edvnos\u0165ou monolitick\u00fdch jadier. <\/p>\n

Komponenty jadra v Asterinas s\u00fa umiestnen\u00e9 v spolo\u010dnom adresnom priestore, a bezpe\u010dnos\u0165 je dosiahnut\u00e1 na \u00farovni logick\u00e9ho rozdelenia bezpe\u010dn\u00e9ho k\u00f3du a k\u00f3du, v ktorom nie je vyl\u00fa\u010den\u00e9 vznik probl\u00e9mov s bezpe\u010dnos\u0165ou. Jadro je rozdelen\u00e9 na dve \u010dasti, nap\u00edsan\u00e9 v Rust: OS Framework a OS Services. V OS Services je zak\u00e1zan\u00e9 pou\u017e\u00edvanie unsafe-blokov, a v\u0161etky n\u00edzko\u00farov\u0148ov\u00e9 oper\u00e1cie, ktor\u00e9 si vy\u017eaduj\u00fa vykon\u00e1vanie k\u00f3du v blokoch unsafe, s\u00fa presunut\u00e9 do OS Framework a s\u00fa dostupn\u00e9 len prostredn\u00edctvom vysoko\u00farov\u0148ov\u00e9ho API. V\u0161etky syst\u00e9mov\u00e9 volania, s\u00faborov\u00e9 syst\u00e9my a ovl\u00e1da\u010de s\u00fa implementovan\u00e9 na \u00farovni OS Services a nem\u00f4\u017eu obsahova\u0165 unsafe-bloky. <\/p>\n

Pri v\u00fdvoji syst\u00e9mov\u00fdch slu\u017eieb a modulov jadra sa odpor\u00fa\u010da pou\u017ei\u0165 n\u00e1stroj OSDK (S\u00faprava na v\u00fdvoj opera\u010dn\u00fdch syst\u00e9mov), ktor\u00fd poskytuje utilitu cargo-osdk na vytv\u00e1ranie, kompil\u00e1ciu, testovanie a sp\u00fa\u0161\u0165anie komponentov opera\u010dn\u00e9ho syst\u00e9mu. Pre v\u00fdvoj\u00e1rov je pripraven\u00fd s\u00fabor kni\u017en\u00edc OSTD (\u0160tandardn\u00e1 kni\u017enica opera\u010dn\u00e9ho syst\u00e9mu), ktor\u00e1 predstavuje vydanie \u0161tandardn\u00fdch kni\u017en\u00edc Rust (crate std), prisp\u00f4soben\u00e9 na pou\u017eitie v komponentoch opera\u010dn\u00e9ho syst\u00e9mu.
\n
Zdroj: 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\udd47Projekt Asterinas vyv\u00edja jadro v jazyku Rust, kompatibiln\u00e9 s Linuxom | ProHoster","description":"Skupina v\u00fdvoj\u00e1rov z \u010c\u00edny vyv\u00edja jadro Asterinas, nap\u00edsan\u00e9 v jazyku Rust a ur\u010den\u00e9 na pou\u017eitie v opera\u010dn\u00fdch syst\u00e9moch v\u0161eobecn\u00e9ho 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