{"id":40553,"date":"2020-02-01T20:58:27","date_gmt":"2020-02-01T17:58:27","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-gipervizora-bareflank-2-0"},"modified":"2020-02-01T20:58:27","modified_gmt":"2020-02-01T17:58:27","slug":"vypusk-gipervizora-bareflank-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/vypusk-gipervizora-bareflank-2-0","title":{"rendered":"Wydanie hipervizora Bareflank 2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Bareflank\/hypervisor\/releases\/tag\/v2.0\">Zdarzy\u0142o si\u0119<\/a><\/noindex> wydanie hipernadzorcy <noindex><a rel=\"nofollow\" href=\"http:\/\/bareflank.github.io\/hypervisor\/\">Bareflank 2.0<\/a><\/noindex>, oferuj\u0105cego narz\u0119dzia do szybkiego rozwoju wyspecjalizowanych hipernadzorc\u00f3w. Bareflank jest napisany w j\u0119zyku C++, obs\u0142uguje C++ STL. Modularna architektura Bareflank pozwala na \u0142atwe rozszerzanie mo\u017cliwo\u015bci hipernadzorcy i tworzenie w\u0142asnych wersji hipernadzorc\u00f3w, zar\u00f3wno dzia\u0142aj\u0105cych na sprz\u0119cie (jak Xen), jak i uruchamianych w istniej\u0105cym \u015brodowisku programowym (jak VirtualBox). Istnieje mo\u017cliwo\u015b\u0107 uruchomienia systemu operacyjnego \u015brodowiska hosta w oddzielnej maszynie wirtualnej. Kod projektu <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Bareflank\/hypervisor\">rozpowszechniany<\/a><\/noindex> na licencji LGPL 2.1.<\/p>\n<p>W Bareflank zaimplementowano wsparcie dla Linux, Windows i UEFI na 64-bitowych procesorach Intel. Do sprz\u0119towego rozdzielania zasob\u00f3w maszyn wirtualnych stosowana jest technologia Intel VT-x. Na przysz\u0142o\u015b\u0107 planowane jest wsparcie dla system\u00f3w macOS i BSD, a tak\u017ce mo\u017cliwo\u015b\u0107 pracy na platformach ARM64 i AMD. Dodatkowo, projekt rozwija w\u0142asny sterownik do \u0142adowania VMM (Virtual Machine Manager), \u0142adowark\u0119 ELF do \u0142adowania modu\u0142\u00f3w VVM, aplikacj\u0119 bfm do zarz\u0105dzania hipernadzorc\u0105 z przestrzeni u\u017cytkownika. Oferowany jest zestaw narz\u0119dzi do pisania rozszerze\u0144 z wykorzystaniem element\u00f3w okre\u015blonych w specyfikacjach C++11\/14, biblioteka do rozwoju stosu wyj\u0105tk\u00f3w (unwind), a tak\u017ce w\u0142asna biblioteka runtime wspieraj\u0105ca zastosowanie konstruktor\u00f3w\/destruktor\u00f3w i rejestracj\u0119 obs\u0142uguj\u0105cych wyj\u0105tk\u00f3w.<\/p>\n<p>Na bazie Bareflank trwa rozw\u00f3j systemu wirtualizacji <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Bareflank\/boxy\">Boxy<\/a><\/noindex>, wspieraj\u0105cego uruchamianie system\u00f3w go\u015bcinnych i pozwalaj\u0105cego na u\u017cycie lekkich maszyn wirtualnych z Linux i Unikernel do uruchamiania wyspecjalizowanych us\u0142ug lub aplikacji. W formie izolowanych us\u0142ug mo\u017cna wykonywa\u0107 zar\u00f3wno zwyk\u0142e us\u0142ugi webowe, 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). <\/p>\n<p>G\u0142\u00f3wne nowo\u015bci Bareflank 2.0:<\/p>\n<ul>\n<li class=\"l\"> Dodano wsparcie do uruchamiania Bareflank bezpo\u015brednio z UEFI w celu p\u00f3\u017aniejszego uruchomienia systemu operacyjnego w maszynie wirtualnej;\n<li class=\"l\"> Wprowadzono nowy mened\u017cer pami\u0119ci, zaprojektowany na wz\u00f3r mened\u017cer\u00f3w pami\u0119ci SLAB\/Buddy w systemie Linux. Nowy mened\u017cer pami\u0119ci wykazuje mniejsz\u0105 fragmentacj\u0119, umo\u017cliwia osi\u0105gni\u0119cie wy\u017cszej wydajno\u015bci i wspiera dynamiczne przydzielanie pami\u0119ci dla hipernadzorcy przez <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rianquinn\/bfdriver\">bfdriver<\/a><\/noindex>, co pozwala zmniejszy\u0107 pocz\u0105tkowy rozmiar hipernadzorcy i optymalnie skalowa\u0107 si\u0119 w zale\u017cno\u015bci od liczby rdzeni CPU;\n<li class=\"l\"> Nowy system budowy oparty na CMake, niezale\u017cny od interpreter\u00f3w polece\u0144, pozwalaj\u0105cy na znaczne przyspieszenie kompilacji hipernadzorcy oraz u\u0142atwiaj\u0105cy w przysz\u0142o\u015bci wspieranie dodatkowych architektur, takich jak ARM;\n<li class=\"l\"> Zosta\u0142a przeprowadzona reorganizacja kodu oraz uproszczona struktura kod\u00f3w \u017ar\u00f3d\u0142owych. Ulepszono wsparcie dla powi\u0105zanych projekt\u00f3w, takich jak hyperkernel, bez potrzeby duplikowania kodu. Kod <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Bareflank\/hypervisor\/tree\/master\/bfvmm\">hipernadzorcy<\/a><\/noindex>, biblioteki unwind, runtime, narz\u0119dzia zarz\u0105dzaj\u0105cego, bootloadera i SDK zosta\u0142y bardziej wyra\u017anie oddzielone;\n<li class=\"l\"> Wi\u0119kszo\u015b\u0107 API zamiast wcze\u015bniej stosowanych mechanizm\u00f3w dziedziczenia w C++ zosta\u0142a przet\u0142umaczona na zastosowanie <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD_%D0%B4%D0%B5%D0%BB%D0%B5%D0%B3%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F\">delegowania<\/a><\/noindex>, co pozwoli\u0142o upro\u015bci\u0107 API, zwi\u0119kszy\u0107 wydajno\u015b\u0107 i zmniejszy\u0107 zu\u017cycie zasob\u00f3w.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52279\">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 2.0, \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":[],"tags":[],"class_list":["post-40553","post","type-post","status-publish","format-standard","hentry"],"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.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/pl\/blog\/vypusk-gipervizora-bareflank-2-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" 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