{"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\/cs\/blog\/news\/proekt-asterinas-razvivaet-yadro-na-yazyke-rust-sovmestimoe-s-linux","title":{"rendered":"Projekt Asterinas vyv\u00edj\u00ed j\u00e1dro v jazyce Rust, kompatibiln\u00ed s Linuxem.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Skupina v\u00fdvoj\u00e1\u0159\u016f z \u010c\u00edny rozv\u00edj\u00ed j\u00e1dro Asterinas, napsan\u00e9 v jazyce Rust a ur\u010den\u00e9 pro pou\u017e\u00edv\u00e1n\u00ed v opera\u010dn\u00edch syst\u00e9mech v\u0161eobecn\u00e9ho ur\u010den\u00ed. Pro zjednodu\u0161en\u00ed integrace s ji\u017e vyvinut\u00fdmi syst\u00e9mov\u00fdmi komponentami j\u00e1dro poskytuje ABI (Application Binary Interface), kompatibiln\u00ed s j\u00e1drem Linux a schopn\u00e9 jej nahradit. K\u00f3d projektu je distribuov\u00e1n pod licenc\u00ed MPL (Mozilla Public License). <\/p>\n

Projekt se vyv\u00edj\u00ed od podzimu roku 2022 a hodl\u00e1 ji\u017e letos dos\u00e1hnout \u00farovn\u011b vhodn\u00e9 pro \u0161irok\u00e9 pou\u017eit\u00ed v virtual machines<\/a> s architekturou x86-64. Od p\u0159\u00ed\u0161t\u00edho roku se pl\u00e1nuje zam\u011b\u0159it p\u0159edev\u0161\u00edm na implementaci podpory hardware a dal\u0161\u00edch architektur CPU. Mezi prioritn\u00ed oblasti pou\u017eit\u00ed pat\u0159\u00ed syst\u00e9my spjat\u00e9 s Linux ABI, ale vy\u017eaduj\u00edc\u00ed vy\u0161\u0161\u00ed \u00farove\u0148 zabezpe\u010den\u00ed. Nap\u0159\u00edklad se doporu\u010duje pou\u017e\u00edvat Asterinas k vytvo\u0159en\u00ed syst\u00e9mov\u00e9ho prost\u0159ed\u00ed chr\u00e1n\u011bn\u00fdch virtu\u00e1ln\u00edch stroj\u016f<\/a>, pro jejich\u017e izolaci se vyu\u017e\u00edvaj\u00ed technologie jako ARM CCA, AMD SEV a Intel TDX, a tak\u00e9 na stran\u011b hostitelsk\u00e9ho syst\u00e9mu, kter\u00fd zaji\u0161\u0165uje spu\u0161t\u011bn\u00ed kontejner\u016f. <\/p>\n

Aby se sn\u00ed\u017eila pravd\u011bpodobnost v\u00fdskytu chyb p\u0159i pr\u00e1ci s pam\u011bt\u00ed, co\u017e je hlavn\u00ed zdroj nebezpe\u010dn\u00fdch zranitelnost\u00ed, byl p\u0159i psan\u00ed Asterinas vyu\u017eit jazyk Rust a taktika omezen\u00e9ho pou\u017eit\u00ed unsafe blok\u016f. J\u00e1dro je postaveno na architektu\u0159e framekernel, ve kter\u00e9 se v\u00fdvoj\u00e1\u0159\u016fm poda\u0159ilo kombinovat mo\u017enosti izolace mikrojader s efektivitou monolitick\u00fdch jader. <\/p>\n

Komponenty j\u00e1dra v Asterinas jsou um\u00edst\u011bny ve spole\u010dn\u00e9m adresn\u00edm prostoru, p\u0159i\u010dem\u017e bezpe\u010dnost je dosa\u017eena na \u00farovni logick\u00e9ho rozd\u011blen\u00ed bezpe\u010dn\u00e9ho k\u00f3du a k\u00f3du, ve kter\u00e9m nelze vylou\u010dit v\u00fdskyt bezpe\u010dnostn\u00edch probl\u00e9m\u016f. J\u00e1dro je rozd\u011bleno na dv\u011b \u010d\u00e1sti napsan\u00e9 v jazyce Rust: OS Framework a OS Services. V OS Services je zak\u00e1z\u00e1no pou\u017e\u00edv\u00e1n\u00ed unsafe blok\u016f a v\u0161echny n\u00edzko\u00farov\u0148ov\u00e9 operace, kter\u00e9 vy\u017eaduj\u00ed prov\u00e1d\u011bn\u00ed k\u00f3du v bloc\u00edch unsafe, jsou p\u0159esunuty do OS Framework a dostupn\u00e9 pouze prost\u0159ednictv\u00edm vysoce\u00farov\u0148ov\u00e9ho API. V\u0161echny syst\u00e9mov\u00e9 vol\u00e1n\u00ed, souborov\u00e9 syst\u00e9my a ovlada\u010de jsou realizov\u00e1ny na \u00farovni OS Services a nemohou zahrnovat unsafe bloky. <\/p>\n

P\u0159i v\u00fdvoji syst\u00e9mov\u00fdch slu\u017eeb a modul\u016f j\u00e1dra se doporu\u010duje pou\u017e\u00edvat n\u00e1stroje OSDK (Operating System Development Kit), kter\u00fd poskytuje utilitu cargo-osdk pro vytv\u00e1\u0159en\u00ed, sestavov\u00e1n\u00ed, testov\u00e1n\u00ed a spou\u0161t\u011bn\u00ed komponent opera\u010dn\u00edho syst\u00e9mu. Pro v\u00fdvoj\u00e1\u0159e je p\u0159ipraven soubor knihoven OSTD (Operating System Standard Library), co\u017e je edice standardn\u00edch knihoven Rust (crate std), upraven\u00e1 pro pou\u017eit\u00ed v komponent\u00e1ch opera\u010dn\u00edho 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\u00edj\u00ed j\u00e1dro v jazyce Rust, kompatibiln\u00ed s Linuxem | ProHoster","description":"Skupina v\u00fdvoj\u00e1\u0159\u016f z \u010c\u00edny vyv\u00edj\u00ed j\u00e1dro Asterinas, napsan\u00e9 v jazyce Rust a ur\u010den\u00e9 pro pou\u017eit\u00ed v opera\u010dn\u00edch syst\u00e9mech v\u0161eobecn\u00e9ho 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