{"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\/es\/blog\/vypusk-gipervizora-bareflank-2-0","title":{"rendered":"Lanzamiento del hipervisor 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\">Se realiz\u00f3<\/a><\/noindex> lanzamiento del hipervisor <noindex><a rel=\"nofollow\" href=\"http:\/\/bareflank.github.io\/hypervisor\/\">Bareflank 2.0<\/a><\/noindex>, que proporciona herramientas para el desarrollo r\u00e1pido de hipervisores especializados. Bareflank est\u00e1 escrito en C++ y soporta C++ STL. La arquitectura modular de Bareflank permite ampliar f\u00e1cilmente las funcionalidades del hipervisor y crear variantes personalizadas, tanto operando sobre hardware (como Xen) como ejecut\u00e1ndose en un entorno de software existente (como VirtualBox). Existe la posibilidad de ejecutar el sistema operativo del entorno host en una m\u00e1quina virtual separada. El c\u00f3digo del proyecto <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Bareflank\/hypervisor\">se distribuye<\/a><\/noindex> est\u00e1 bajo la licencia LGPL 2.1.<\/p>\n<p>Bareflank implementa soporte para Linux, Windows y UEFI en CPU Intel de 64 bits. Para la separaci\u00f3n de recursos de las m\u00e1quinas virtuales se utiliza la tecnolog\u00eda Intel VT-x. En el futuro est\u00e1 planeado el soporte para macOS y sistemas BSD, as\u00ed como la posibilidad de funcionamiento en plataformas ARM64 y AMD. Adem\u00e1s, el proyecto est\u00e1 desarrollando su propio controlador para cargar el VMM (Virtual Machine Manager), un cargador ELF para cargar m\u00f3dulos VVM, y una aplicaci\u00f3n bfm para gestionar el hipervisor desde el espacio del usuario. Se proporciona un conjunto de herramientas para escribir extensiones utilizando elementos definidos en las especificaciones de C++11\/14, una biblioteca para el manejo de excepciones (unwind), as\u00ed como su propia biblioteca de tiempo de ejecuci\u00f3n para soportar el uso de constructores\/destructores y el registro de controladores de excepciones.<\/p>\n<p>Sobre la base de Bareflank se est\u00e1 desarrollando un sistema de virtualizaci\u00f3n <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Bareflank\/boxy\">Boxy<\/a><\/noindex>, que permite ejecutar sistemas invitados y utilizar m\u00e1quinas virtuales ligeras con Linux y Unikernel para implementar servicios o aplicaciones especializadas. En forma de servicios aislados, se pueden ejecutar tanto servicios web convencionales como aplicaciones que tienen requisitos especiales en cuanto a la fiabilidad y seguridad, aislando el entorno host (el entorno host se a\u00edsla en una m\u00e1quina virtual separada). <\/p>\n<p>Novedades principales de Bareflank 2.0:<\/p>\n<ul>\n<li class=\"l\"> Se ha a\u00f1adido soporte para ejecutar Bareflank directamente desde UEFI para la posterior ejecuci\u00f3n del sistema operativo en una m\u00e1quina virtual;\n<li class=\"l\"> Se ha implementado un nuevo gestor de memoria, dise\u00f1ado de manera similar a los gestores de memoria SLAB\/Buddy en Linux. El nuevo gestor de memoria demuestra una reducci\u00f3n de la fragmentaci\u00f3n, permite alcanzar un rendimiento m\u00e1s alto y soporta la asignaci\u00f3n din\u00e1mica de memoria al hipervisor a trav\u00e9s de <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rianquinn\/bfdriver\">bfdriver<\/a><\/noindex>, lo que permite reducir el tama\u00f1o inicial del hipervisor y escalar de manera \u00f3ptima seg\u00fan el n\u00famero de n\u00facleos de CPU;\n<li class=\"l\"> Se ha desarrollado un nuevo sistema de construcci\u00f3n basado en CMake, independiente del int\u00e9rprete de comandos, que permite un aumento significativo en la velocidad de compilaci\u00f3n del hipervisor y simplifica el soporte de futuras arquitecturas adicionales, como ARM;\n<li class=\"l\"> Se ha reorganizado el c\u00f3digo y simplificado la estructura de los textos fuente. Se ha mejorado el soporte de proyectos adjuntos, como hyperkernel, sin necesidad de duplicar c\u00f3digo. El c\u00f3digo est\u00e1 m\u00e1s claramente separado <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Bareflank\/hypervisor\/tree\/master\/bfvmm\">hipervisor<\/a><\/noindex>, la biblioteca unwind, el runtime, las herramientas de gesti\u00f3n, el cargador y el SDK;\n<li class=\"l\"> La mayor parte de la API, en lugar de los mecanismos de herencia anteriormente utilizados en C++, ha sido trasladada a <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\">de delegar<\/a><\/noindex>, lo que ha permitido simplificar la API, aumentar el rendimiento y reducir el consumo de recursos.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <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 5.0.2 - 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\/es\/blog\/vypusk-gipervizora-bareflank-2-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" 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