{"id":101721,"date":"2021-10-22T04:22:36","date_gmt":"2021-10-22T02:22:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-gipervizora-bareflank-3-0"},"modified":"2021-10-22T04:22:36","modified_gmt":"2021-10-22T02:22:36","slug":"vypusk-gipervizora-bareflank-3-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-gipervizora-bareflank-3-0","title":{"rendered":"Bareflank 3.0 h\u00fcperviisori v\u00e4ljalaskmine","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ilma on saanud Bareflank 3.0 h\u00fcperviisori v\u00e4ljalaskmine, mis pakub t\u00f6\u00f6riistu spetsialiseeritud h\u00fcperviisorite kiireks arendamiseks. Bareflank on kirjutatud C++ keeles ja toetab C++ STL-i. Bareflanki modulaarne arhitektuur v\u00f5imaldab kergesti laiendada olemasolevaid h\u00fcperviisori v\u00f5imalusi ja luua oma h\u00fcperviisori variandid, mis t\u00f6\u00f6tavad nii riistvara peal (nagu Xen) kui ka olemasolevas tarkvarakeskkonnas (nagu VirtualBox). On olemas v\u00f5imalus k\u00e4ivitada host-keskkonna operatsioonis\u00fcsteem eraldi virtuaalses masinas. Projekti kood levib LGPL 2.1 litsentsi all.      <\/p>\n<p>Bareflank toetab Linuxit, Windowsit ja UEFI 64-bitistel Intel ja AMD protsessoritel. Rikkalike ressursside eraldamiseks <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/vps\/\"   title=\"virtuaalmasinate\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2073\">virtuaalmasinate<\/a> kasutatakse Intel VT-x tehnoloogiat. Tulevikuplaanides on macOS ja BSD-s\u00fcsteemide toetamist ning ARM64 platvormil t\u00f6\u00f6tamise v\u00f5imalus. Projekt arendab ka oma VMM-i (Virtuaalmootori Halduse) laadijad, ELF-laadijat VVM-i moodulite laadimiseks, bfm rakendust h\u00fcperviisori haldamiseks kasutajaruumi. Pakutakse t\u00f6\u00f6riistu laiendite kirjutamiseks, kasutades C++11\/14 spetsifikatsioonides m\u00e4\u00e4ratletud elemente, eraldi veast tekkinud virna avamise (unwind) teeki, samuti oma runtime-teeki, et toetada konstruktorite\/detuktorite kasutamist ja erandite k\u00e4sitlejate registreerimist.    <\/p>\n<p>Bareflanki baasil on arendamisel Boxy virtualiseerimiss\u00fcsteem, mis toetab k\u00fclgsete s\u00fcsteemide k\u00e4ivitamist ja v\u00f5imaldab kasutada kergeid virtuaalseid masinaid Linuxi ja Unikerneliga spetsialiseeritud teenuste v\u00f5i rakenduste k\u00e4ivitamiseks. Isolatsiooniteenustena saab k\u00e4ivitada nii tavalisi veebiteenuseid kui ka rakendusi, millele esitatakse erilisi n\u00f5udeid usaldusv\u00e4\u00e4rsuse ja turvalisuse osas, desinfitseerituna host-keskkonna m\u00f5just (host-keskkond on isoleeritud eraldi virtuaalses masinas). Bareflank on samuti aluseks MicroV h\u00fcperviisorile, mis on m\u00f5eldud minimalistlike virtuaalmasinate k\u00e4itamiseks (<a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/vps\/abuzoustojchivye-vps\/\"   title=\"virtuiaalmasin\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4199\">virtuiaalmasin<\/a> \u00fche rakenduse), mis rakendab KVM API-d ja sobib kriitiliselt oluliste s\u00fcsteemide loomiseks.    <\/p>\n<p>Bareflank 3.0 peamised uuendused:  <\/p>\n<ul>\n<li class=\"l\"> \u00dcleminek mikrokernelide konseptsiooni kasutamisele. Varasemalt oli h\u00fcpervisoril monoliitne arhitektuur, kus funktsionaalsuse laiendamiseks tuli kasutada spetsiaalset API-d callback-kutsungite registreerimiseks, mis raskendas laienduste arendamist C++ keele ja sisemise struktuuri t\u00f5ttu. Uus arhitektuur, mis p\u00f5hineb mikrokernelil, eeldab h\u00fcpervisori jagamist tuuma komponentideks, mis t\u00f6\u00f6tavad nullkaitser\u00f5ngas, ja laiendusteks, mis t\u00f6\u00f6tavad kolmandas r\u00f5ngas (kasutajaruumi). M\u00f5lemad osad t\u00f6\u00f6tavad VMX-i juuretasemel, samas kui k\u00f5ik muu, sealhulgas host-keskkond, on VMX-i mitte-juuretasemel. Kasutajaruumi laiendused \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0442 virtuaalmasinate halduri (VMM) funktsioonid ja suhtlevad h\u00fcpervisori tuumaga s\u00fcsteemik\u00f5nede kaudu, mille jaoks tagatakse tagurpidi \u00fchilduvus. Laiendusi saab luua mis tahes programmeerimiskeeles, sealhulgas on toetatud Rusti keele kasutamine.\n<li class=\"l\"> \u00dcleminek oma BSL raamistikule, mis toetab Rusti ja C++ keeli, on ellu viidud, asendades v\u00e4lised raamatukogud libc++ ja newlib. V\u00e4liste s\u00f5ltuvuste k\u00f5rvaldamine on v\u00f5imaldanud Bareflankis rakendada natiivset Windowsi koostamise tuge, et lihtsustada arendust sellel platvormil.\n<li class=\"l\"> Lisatud on AMD protsessorite tugi. \u00dchtlasi toimub Bareflanki arendus n\u00fc\u00fcd AMD protsessoriga s\u00fcsteemis ja seej\u00e4rel portitatakse Intel CPU-le.\n<li class=\"l\"> Alglaadurisse on lisatud ARMv8 arhitektuuri tugi, mille jaoks h\u00fcpervisori kohandamine viiakse l\u00f5pule \u00fche j\u00e4rgmistest v\u00e4ljaannetest.\n<li class=\"l\"> Tagatud on vastavus kriitiliste s\u00fcsteemide arendamise n\u00f5uetele, mille on s\u00f5nastanud organisatsioonid AUTOSAR ja MISRA.   <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56012\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 Bareflank 3.0, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0434\u043b\u044f \u0431\u044b\u0441\u0442\u0440\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u043e\u0432. Bareflank \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 C++, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 C++ STL. \u041c\u043e\u0434\u0443\u043b\u044c\u043d\u0430\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0430 Bareflank \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0442 \u043b\u0435\u0433\u043a\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u044f\u0442\u044c \u0438\u043c\u0435\u044e\u0449\u0438\u0435\u0441\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 \u0438 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u043e\u0432, \u043a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0445 \u043f\u043e\u0432\u0435\u0440\u0445 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f (\u043a\u0430\u043a Xen), \u0442\u0430\u043a \u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c\u044b\u0445 \u0432 \u0438\u043c\u0435\u044e\u0449\u0435\u043c\u0441\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u043c \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0438 (\u043a\u0430\u043a VirtualBox). \u0418\u043c\u0435\u0435\u0442\u0441\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0445\u043e\u0441\u0442-\u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f [&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-101721","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 Bareflank 3.0, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0434\u043b\u044f \u0431\u044b\u0441\u0442\u0440\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u043e\u0432. 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