{"id":104468,"date":"2022-06-22T09:36:50","date_gmt":"2022-06-22T07:36:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/linus-torvalds-ne-isklyuchil-vozmozhnost-integraczii-podderzhki-rust-v-yadro-linux-5-20"},"modified":"2022-06-22T09:36:50","modified_gmt":"2022-06-22T07:36:50","slug":"linus-torvalds-ne-isklyuchil-vozmozhnost-integraczii-podderzhki-rust-v-yadro-linux-5-20","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/linus-torvalds-ne-isklyuchil-vozmozhnost-integraczii-podderzhki-rust-v-yadro-linux-5-20","title":{"rendered":"Linus Torvalds nem z\u00e1rta ki a Rust t\u00e1mogat\u00e1s integr\u00e1l\u00e1s\u00e1nak lehet\u0151s\u00e9g\u00e9t a Linux 5.20 kernelbe","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A 2022-es Open-Source Summit konferencia keretein bel\u00fcl Linus Torvalds a k\u00e9rd\u00e9sek \u00e9s v\u00e1laszok szekci\u00f3ban megeml\u00edtette, hogy hamarosan integr\u00e1lhatj\u00e1k a Linux kernelbe az eszk\u00f6zmeghajt\u00f3k Rust nyelven t\u00f6rt\u00e9n\u0151 fejleszt\u00e9s\u00e9hez sz\u00fcks\u00e9ges komponenseket. Elk\u00e9pzelhet\u0151, hogy a Rust t\u00e1mogat\u00e1s\u00e1ra vonatkoz\u00f3 jav\u00edt\u00e1sokat a k\u00f6vetkez\u0151 m\u00f3dos\u00edt\u00e1si ablakban fogadj\u00e1k el, amely a 5.20-as kernel \u00f6sszet\u00e9tel\u00e9t alak\u00edtja ki, melynek befejez\u00e9se szeptember v\u00e9g\u00e9re v\u00e1rhat\u00f3. <\/p>\n

A v\u00e1ltoz\u00e1sok beilleszt\u00e9s\u00e9re ir\u00e1nyul\u00f3 k\u00e9relmet m\u00e9g nem k\u00fcldt\u00e9k el Torvaldsnak, de a patch-ek tov\u00e1bbi fel\u00fclvizsg\u00e1laton estek \u00e1t, a f\u0151bb megjegyz\u00e9sekt\u0151l mentesek \u00e9s m\u00e1r r\u00e9gebb \u00f3ta tesztel\u00e9s alatt \u00e1llnak a linux-next \u00e1gon, el\u00e9rve azt az \u00e1llapotot, ami el\u0151seg\u00edti az absztrakci\u00f3s r\u00e9tegek l\u00e9trehoz\u00e1s\u00e1t a kernel alrendszerei felett, valamint a meghajt\u00f3k \u00e9s modulok \u00edr\u00e1s\u00e1t. A Rust t\u00e1mogat\u00e1sa opcion\u00e1lis, alap\u00e9rtelmez\u00e9s szerint nem akt\u00edv, \u00e9s nem teszi k\u00f6telez\u0151v\u00e9 a Rust-ot mint a kernel \u00e9p\u00edt\u00e9si f\u00fcgg\u0151s\u00e9geit. <\/p>\n

A javasolt v\u00e1ltoz\u00e1sok lehet\u0151v\u00e9 teszik a Rust haszn\u00e1lat\u00e1t mint m\u00e1sodik nyelvet a kernel meghajt\u00f3k \u00e9s modulok fejleszt\u00e9s\u00e9ben. A Rust haszn\u00e1lata a meghajt\u00f3k fejleszt\u00e9s\u00e9ben lehet\u0151v\u00e9 teszi, hogy minim\u00e1lis er\u0151fesz\u00edt\u00e9sekkel biztons\u00e1gosabb \u00e9s jobb min\u0151s\u00e9g\u0171 meghajt\u00f3kat k\u00e9sz\u00edtsenek, amelyek mentess\u00e9 v\u00e1lnak olyan probl\u00e9m\u00e1kt\u00f3l, mint a m\u00e1r felszabad\u00edtott mem\u00f3ria ter\u00fclet\u00e9re val\u00f3 hivatkoz\u00e1s, null pointerek derefer\u00e1l\u00e1sa \u00e9s puffer t\u00fall\u00e9p\u00e9s. <\/p>\n

A mem\u00f3ria biztons\u00e1gos kezel\u00e9se a Rust nyelvben a ford\u00edt\u00e1s sor\u00e1n a hivatkoz\u00e1sok ellen\u0151rz\u00e9s\u00e9vel, az objektumok tulajdonl\u00e1s\u00e1nak nyomon k\u00f6vet\u00e9s\u00e9vel, valamint az objektumok \u00e9lettartam\u00e1nak (l\u00e1that\u00f3s\u00e1g\u00e1nak) figyelembev\u00e9tel\u00e9vel t\u00f6rt\u00e9nik, tov\u00e1bb\u00e1 a mem\u00f3ri\u00e1hoz val\u00f3 hozz\u00e1f\u00e9r\u00e9s helyess\u00e9g\u00e9nek \u00e9rt\u00e9kel\u00e9s\u00e9vel a k\u00f3d futtat\u00e1sa alatt. A Rust eszk\u00f6z\u00f6ket is biztos\u00edt a eg\u00e9sz sz\u00e1mok t\u00falfut\u00e1s\u00e1nak v\u00e9delm\u00e9re, k\u00f6telez\u0151v\u00e9 teszi a v\u00e1ltoz\u00f3k \u00e9rt\u00e9keinek inicializ\u00e1l\u00e1s\u00e1t haszn\u00e1lat el\u0151tt, jobban kezeli a hib\u00e1kat a standard k\u00f6nyvt\u00e1rban, alkalmazza az immutable (v\u00e1ltozhatatlan) hivatkoz\u00e1sok \u00e9s v\u00e1ltoz\u00f3k fogalm\u00e1t alap\u00e9rtelmez\u00e9s szerint, valamint er\u0151s statikus t\u00edpust k\u00edn\u00e1l a logikai hib\u00e1k minimaliz\u00e1l\u00e1s\u00e1ra.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041d\u0430 \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0449\u0435\u0439 \u0432 \u044d\u0442\u0438 \u0434\u043d\u0438 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 Open-Source Summit 2022 \u0432 \u0441\u0435\u043a\u0446\u0438\u0438 \u043e\u0442\u0432\u0435\u0442\u043e\u0432 \u043d\u0430 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u041b\u0438\u043d\u0443\u0441 \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441 \u0443\u043f\u043e\u043c\u044f\u043d\u0443\u043b \u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0441\u043a\u043e\u0440\u043e\u0439 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u0432 \u044f\u0434\u0440\u043e Linux \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. \u041d\u0435 \u0438\u0441\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u043f\u0430\u0442\u0447\u0438 \u0441 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 Rust \u0431\u0443\u0434\u0443\u0442 \u043f\u0440\u0438\u043d\u044f\u0442\u044b \u0432 \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0435\u043c \u043e\u043a\u043d\u0435 \u043f\u0440\u0438\u0451\u043c\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u044e\u0449\u0435\u043c \u0441\u043e\u0441\u0442\u0430\u0432 \u044f\u0434\u0440\u0430 5.20, \u043d\u0430\u043c\u0435\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043a\u043e\u043d\u0435\u0446 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u044f. \u0417\u0430\u043f\u0440\u043e\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-104468","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\udd47Linus Torvalds nem z\u00e1rta ki a Rust t\u00e1mogat\u00e1s\u00e1nak integr\u00e1l\u00e1s\u00e1t a Linux 5.20-as kernelbe | ProHoster","description":"A 2022-es Open-Source Summit konferencia keretein bel\u00fcl Linus Torvalds a k\u00e9rd\u00e9sek \u00e9s v\u00e1laszok szekci\u00f3ban megeml\u00edtette, hogy hamarosan integr\u00e1lhatj\u00e1k a Linux kernelbe az eszk\u00f6zmeghajt\u00f3k Rust nyelven t\u00f6rt\u00e9n\u0151 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