{"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\/pl\/blog\/news\/vypusk-gipervizora-bareflank-3-0","title":{"rendered":"Wydanie hipernadzoru Bareflank 3.0.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Zosta\u0142a wydana wersja hipernadzorcy Bareflank 3.0, kt\u00f3ra dostarcza narz\u0119dzi do szybkiego rozwoju specjalizowanych hipernadzorc\u00f3w. Bareflank napisano w j\u0119zyku C++, wspiera C++ STL. Modularna architektura Bareflank umo\u017cliwia \u0142atwe rozszerzanie istniej\u0105cych mo\u017cliwo\u015bci hipernadzorcy oraz tworzenie w\u0142asnych wariant\u00f3w hipernadzorc\u00f3w, dzia\u0142aj\u0105cych zar\u00f3wno na sprz\u0119cie (jak Xen), jak i uruchamianych w istniej\u0105cym \u015brodowisku programowym (jak VirtualBox). Istnieje mo\u017cliwo\u015b\u0107 uruchamiania systemu operacyjnego w \u015brodowisku hosta w oddzielnej maszynie wirtualnej. Kod projektu jest dystrybuowany na licencji LGPL 2.1.      <\/p>\n<p>W Bareflank zrealizowano wsparcie dla Linuxa, Windows i UEFI na 64-bitowych procesorach Intel i AMD. Do sprz\u0119towego podzia\u0142u zasob\u00f3w <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/vps\/\"   title=\"maszyn wirtualnych\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2073\">maszyn wirtualnych<\/a> wykorzystywana jest technologia Intel VT-x. Na przysz\u0142o\u015b\u0107 zaplanowano wsparcie dla macOS i system\u00f3w BSD, a tak\u017ce mo\u017cliwo\u015b\u0107 dzia\u0142ania na platformie ARM64. Dodatkowo projekt rozwija w\u0142asny sterownik do uruchamiania VMM (Virtual Machine Manager), loader ELF do \u0142adowania modu\u0142\u00f3w VVM oraz aplikacj\u0119 bfm do zarz\u0105dzania hipernadzorc\u0105 z przestrzeni u\u017cytkownika. Udost\u0119pniane s\u0105 narz\u0119dzia do pisania rozszerze\u0144 przy u\u017cyciu element\u00f3w okre\u015blonych w specyfikacjach C++11\/14, biblioteka do rozpakowywania wyj\u0105tk\u00f3w (unwind), a tak\u017ce w\u0142asna biblioteka runtime do wsparcia stosowania konstruktor\u00f3w\/destruktor\u00f3w oraz rejestrowania obs\u0142ugiwaczy wyj\u0105tk\u00f3w.    <\/p>\n<p>Na bazie Bareflank prowadzone s\u0105 prace nad systemem wirtualizacji Boxy, wspieraj\u0105cym uruchamianie system\u00f3w go\u015bcinnych i pozwalaj\u0105cym na u\u017cycie lekkich maszyn wirtualnych z Linuxem oraz Unikernel do uruchamiania specjalizowanych us\u0142ug lub aplikacji. W formie odizolowanych us\u0142ug mo\u017cna uruchamia\u0107 zar\u00f3wno zwyk\u0142e us\u0142ugi internetowe, jak i aplikacje, kt\u00f3re maj\u0105 szczeg\u00f3lne wymagania dotycz\u0105ce niezawodno\u015bci i bezpiecze\u0144stwa, izolowane od wp\u0142ywu \u015brodowiska hosta (\u015brodowisko hosta jest izolowane w oddzielnej maszynie wirtualnej). Bareflank jest tak\u017ce podstaw\u0105 hipernadzorcy MicroV, przeznaczonego do uruchamiania minimalistycznych maszyn wirtualnych (<a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/vps\/abuzoustojchivye-vps\/\"   title=\"maszyna wirtualna\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4199\">maszyna wirtualna<\/a> jednej aplikacji), implementuj\u0105cego API KVM i nadaj\u0105cego si\u0119 do tworzenia system\u00f3w krytycznych.    <\/p>\n<p>G\u0142\u00f3wne nowo\u015bci Bareflank 3.0:  <\/p>\n<ul>\n<li class=\"l\"> Przej\u015bcie na wykorzystanie koncepcji mikroj\u0105dra. Wcze\u015bniej hipernadzorca mia\u0142 monolityczn\u0105 architektur\u0119, w kt\u00f3rej do rozszerzenia funkcjonalno\u015bci trzeba by\u0142o korzysta\u0107 ze specjalnego API do rejestrowania wywo\u0142a\u0144 callback, co utrudnia\u0142o rozw\u00f3j rozszerze\u0144 z powodu zwi\u0105zania z j\u0119zykiem C++ i wewn\u0119trzn\u0105 struktur\u0105. Nowa architektura oparta na mikroj\u0105drze zak\u0142ada podzia\u0142 hipernadzorcy na komponenty j\u0105dra, wykonywane w zerowym poziomie ochrony, oraz rozszerzenia, realizowane na trzecim poziomie (przestrze\u0144 u\u017cytkownika). Obie cz\u0119\u015bci dzia\u0142aj\u0105 w trybie root VMX, a wszystko inne, w tym \u015brodowisko hosta, w trybie nie-root VMX. Rozszerzenia w przestrzeni u\u017cytkownika realizuj\u0105 funkcjonalno\u015b\u0107 mened\u017cera maszyn wirtualnych (VMM) i interakcjonuj\u0105 z j\u0105drem hipernadzorcy przez wywo\u0142ania systemowe, dla kt\u00f3rych zapewniona jest wsteczna zgodno\u015b\u0107. Rozszerzenia mog\u0105 by\u0107 tworzone w dowolnych j\u0119zykach programowania, w tym obs\u0142ugiwany jest j\u0119zyk Rust.\n<li class=\"l\"> Zrealizowano przej\u015bcie na wykorzystanie w\u0142asnej biblioteki BSL z obs\u0142ug\u0105 Rust i C++, kt\u00f3ra zast\u0105pi\u0142a zewn\u0119trzne biblioteki libc++ i newlib. Rezygnacja z zewn\u0119trznych zale\u017cno\u015bci pozwoli\u0142a na wdro\u017cenie w Bareflank natywnego wsparcia kompilacji w Windows dla uproszczenia rozwoju na tej platformie.\n<li class=\"l\"> Dodano wsparcie dla procesor\u00f3w AMD. Co wi\u0119cej, rozw\u00f3j Bareflank obecnie odbywa si\u0119 na systemie z CPU AMD, a nast\u0119pnie portowany jest dla CPU Intel.\n<li class=\"l\"> W bootloaderze dodano wsparcie dla architektury ARMv8, a dostosowanie hipernadzorcy do tej architektury zostanie zako\u0144czone w jednym z kolejnych wyda\u0144.\n<li class=\"l\"> Zagwarantowano zgodno\u015b\u0107 z wymaganiami dotycz\u0105cymi rozwoju krytycznych system\u00f3w, sformu\u0142owanymi przez organizacje AUTOSAR i MISRA.   <\/ul>\n<p>\u0179r\u00f3d\u0142o: <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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