{"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\/sk\/blog\/vypusk-gipervizora-bareflank-2-0","title":{"rendered":"Vydanie hyperv\u00edzora 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\">Sa uskuto\u010dnilo<\/a><\/noindex> uvedenie hyperv\u00edzora <noindex><a rel=\"nofollow\" href=\"http:\/\/bareflank.github.io\/hypervisor\/\">Bareflank 2.0<\/a><\/noindex>, poskytuj\u00faceho n\u00e1stroje na r\u00fdchly v\u00fdvoj \u0161pecializovan\u00fdch hyperv\u00edzorov. Bareflank je nap\u00edsan\u00fd v jazyku C++, podporuje C++ STL. Modul\u00e1rna architekt\u00fara Bareflank umo\u017e\u0148uje \u013eahko roz\u0161irova\u0165 existuj\u00face mo\u017enosti hyperv\u00edzora a vytv\u00e1ra\u0165 vlastn\u00e9 varianty hyperv\u00edzorov, ktor\u00e9 m\u00f4\u017eu be\u017ea\u0165 na hardv\u00e9ri (ako Xen) alebo v existuj\u00facom programovom prostred\u00ed (ako VirtualBox). Existuje mo\u017enos\u0165 spusti\u0165 opera\u010dn\u00fd syst\u00e9m hostite\u013esk\u00e9ho prostredia v samostatnej virtu\u00e1lnej stroji. K\u00f3d projektu <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Bareflank\/hypervisor\">distribuovan\u00fd<\/a><\/noindex> je licencovan\u00fd pod LGPL 2.1.<\/p>\n<p>Bareflank podporuje Linux, Windows a UEFI na 64-bitov\u00fdch CPU Intel. Na hardv\u00e9rov\u00e9 oddelenie zdrojov virtu\u00e1lnych strojov sa vyu\u017e\u00edva technol\u00f3gia Intel VT-x. V bud\u00facnosti je napl\u00e1novan\u00e1 podpora macOS a BSD syst\u00e9mov, ako aj mo\u017enos\u0165 prev\u00e1dzky na platform\u00e1ch ARM64 a AMD. Okrem toho projekt vyv\u00edja vlastn\u00fd ovl\u00e1da\u010d na na\u010d\u00edtanie VMM (Virtual Machine Manager), ELF na na\u010d\u00edtanie modulov VVM, aplik\u00e1ciu bfm na spr\u00e1vu hyperv\u00edzora z u\u017e\u00edvate\u013esk\u00e9ho priestoru. Poskytuje sa n\u00e1stroj na p\u00edsanie roz\u0161\u00edren\u00ed s pou\u017eit\u00edm prvkov definovan\u00fdch v \u0161pecifik\u00e1ci\u00e1ch C++11\/14, kni\u017enica na spracovanie v\u00fdnimiek (unwind) a vlastn\u00e1 runtime kni\u017enica na podporu pou\u017eitia kon\u0161truktorov\/de\u0161truktorov a registr\u00e1ciu spr\u00e1vcov v\u00fdnimiek.<\/p>\n<p>Na b\u00e1ze Bareflank sa vyv\u00edja syst\u00e9m virtualiz\u00e1cie <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Bareflank\/boxy\">Boxy<\/a><\/noindex>, podporuj\u00faci sp\u00fa\u0161\u0165anie hos\u0165uj\u00facich syst\u00e9mov a umo\u017e\u0148uj\u00faci pou\u017e\u00edva\u0165 \u013eahk\u00e9 virtu\u00e1lne stroje s Linuxom a Unikernel na sp\u00fa\u0161\u0165anie \u0161pecializovan\u00fdch slu\u017eieb alebo aplik\u00e1ci\u00ed. V forme izolovan\u00fdch slu\u017eieb je mo\u017en\u00e9 vykon\u00e1va\u0165 ako be\u017en\u00e9 webov\u00e9 slu\u017eby, tak aj aplik\u00e1cie, ktor\u00e9 klad\u00fa osobitn\u00e9 po\u017eiadavky na spo\u013eahlivos\u0165 a bezpe\u010dnos\u0165, zbaven\u00e9 vplyvu hostite\u013esk\u00e9ho prostredia (hostite\u013esk\u00e9 prostredie je izolovan\u00e9 v samostatnej virtu\u00e1lnej stroj). <\/p>\n<p>Hlavn\u00e9 novinky Bareflank 2.0:<\/p>\n<ul>\n<li class=\"l\"> Pridan\u00e1 podpora sp\u00fa\u0161\u0165ania Bareflank priamo z UEFI na n\u00e1sledn\u00e9 vykonanie opera\u010dn\u00e9ho syst\u00e9mu vo virtu\u00e1lnom stroji;\n<li class=\"l\"> Bol nov\u00fd spr\u00e1vca pam\u00e4te, navrhnut\u00fd na z\u00e1klade spr\u00e1vcov pam\u00e4te SLAB\/Buddy v syst\u00e9me Linux. Nov\u00fd spr\u00e1vca pam\u00e4te vykazuje zn\u00ed\u017eenie fragment\u00e1cie, umo\u017e\u0148uje dosiahnu\u0165 vy\u0161\u0161\u00ed v\u00fdkon a podporuje dynamick\u00fa alok\u00e1ciu pam\u00e4te hyperv\u00edzora cez <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rianquinn\/bfdriver\">bfdriver<\/a><\/noindex>, \u010do umo\u017e\u0148uje zmen\u0161i\u0165 po\u010diato\u010dn\u00fa ve\u013ekos\u0165 hyperv\u00edzora a optim\u00e1lne \u0161k\u00e1lova\u0165 v z\u00e1vislosti od po\u010dtu jadier CPU;\n<li class=\"l\"> Nov\u00fd syst\u00e9m zostavovania zalo\u017een\u00fd na CMake, nez\u00e1visl\u00fd od pr\u00edkazov\u00e9ho interpretera, ktor\u00fd umo\u017e\u0148uje podstatn\u00e9 zr\u00fdchlenie kompil\u00e1cie hyperv\u00edzora a zjednodu\u0161uje bud\u00facu podporu \u010fal\u0161\u00edch architekt\u00far, ako je ARM;\n<li class=\"l\"> Prebehla reorganiz\u00e1cia k\u00f3du a zjednodu\u0161en\u00e1 \u0161trukt\u00fara zdrojov\u00fdch textov. Zlep\u0161ila sa podpora pr\u00edbuzn\u00fdch projektov, ako je hyperkernel, bez nutnosti duplicova\u0165 k\u00f3d. K\u00f3d je jasnej\u0161ie oddelen\u00fd <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Bareflank\/hypervisor\/tree\/master\/bfvmm\">hyperv\u00edzor<\/a><\/noindex>, unwind-kni\u017enice, runtime, riadiaceho n\u00e1stroja, na\u010d\u00edta\u010da a SDK;\n<li class=\"l\"> Ve\u013ek\u00e1 \u010das\u0165 API bola namiesto predt\u00fdm pou\u017e\u00edvan\u00fdch mechanizmov dedi\u010dstva v C++ preveden\u00e1 na pou\u017eitie <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\">delegovania<\/a><\/noindex>, \u010do umo\u017enilo zjednodu\u0161i\u0165 API, zv\u00fd\u0161i\u0165 v\u00fdkon a zn\u00ed\u017ei\u0165 spotrebu zdrojov.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <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 5.0.4 - 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\/sk\/blog\/vypusk-gipervizora-bareflank-2-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" 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