{"id":37690,"date":"2019-10-31T22:19:07","date_gmt":"2019-10-31T19:19:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-gipervizora-dlya-vstraivaemyh-ustrojstv-acrn-1-2-razvivaemogo-v-linux-foundation\/"},"modified":"2019-10-31T22:19:07","modified_gmt":"2019-10-31T19:19:07","slug":"vypusk-gipervizora-dlya-vstraivaemyh-ustrojstv-acrn-1-2-razvivaemogo-v-linux-foundation","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/vypusk-gipervizora-dlya-vstraivaemyh-ustrojstv-acrn-1-2-razvivaemogo-v-linux-foundation","title":{"rendered":"Lansarea hipervizorului pentru dispozitive integrate ACRN 1.2, dezvoltat \u00een cadrul Linux Foundation","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Organiza\u021bia Linux Foundation <noindex><a rel=\"nofollow\" href=\"https:\/\/projectacrn.org\/acrn-project-releases-version-1-2\/\">a prezentat<\/a><\/noindex> lansarea unui hypervisor specializat <noindex><a rel=\"nofollow\" href=\"https:\/\/projectacrn.org\/\">ACRN 1.2<\/a><\/noindex>, destinat utiliz\u0103rii \u00een tehnologia \u00eencorporat\u0103 \u0219i dispozitivele Internet of Things (IoT). Codul hypervisor-ului este bazat pe un hypervisor u\u0219or dezvoltat de compania Intel pentru dispozitive \u00eencorporate \u0219i <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/projectacrn\/acrn-hypervisor\">se r\u0103sp\u00e2nde\u0219te<\/a><\/noindex> sub licen\u021ba BSD.<\/p>\n<p>Hypervisor-ul a fost scris av\u00e2nd \u00een vedere preg\u0103tirea pentru executarea sarcinilor \u00een timp real \u0219i adecvarea pentru utilizarea \u00een sisteme critice, func\u021bion\u00e2nd pe echipamente cu resurse limitate. Proiectul \u00eencearc\u0103 s\u0103 ocupe o ni\u0219\u0103 \u00eentre hypervisor-urile utilizate \u00een sisteme de cloud \u0219i centre de date \u0219i hypervisor-urile pentru sisteme industriale cu o separare strict\u0103 a resurselor. Ca exemplu de utilizare a ACRN sunt blocurile electronice de control, panourile de instrumente \u0219i sistemele informa\u021bionale auto, dar hypervisor-ul este de asemenea potrivit pentru dispozitivele IoT de consum \u0219i alte aplica\u021bii \u00eencorporate. <\/p>\n<p>ACRN ofer\u0103 cheltuieli minime \u0219i este compus din doar 25 de mii de linii de cod (pentru compara\u021bie, hypervisor-urile utilizate \u00een sistemele de cloud con\u021bin aproximativ 150 de mii de linii de cod). \u00cen acest fel, ACRN garanteaz\u0103 laten\u021be sc\u0103zute (low latency) \u0219i o reac\u021bie adecvat\u0103 \u00een interac\u021biunea cu hardware-ul. Este sus\u021binut\u0103 virtualizarea resurselor CPU, intrare\/ie\u0219ire, sub-sistemul de re\u021bea, opera\u021biunile cu grafic\u0103 \u0219i sunet. Pentru accesul comun la resursele comune pentru toate VM-urile, este furnizat un set de mediatori de intrare\/ie\u0219ire.<\/p>\n<p>ACRN apar\u021bine hypervisor-urilor de tip I (ruleaz\u0103 direct pe hardware) \u0219i permite executarea simultan\u0103 a mai multor sisteme guest, pe care pot fi lansate distribu\u021bii Linux, RTOS, Android \u0219i alte OS-uri. Proiectul este format din dou\u0103 componente principale: <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/projectacrn\/acrn-hypervisor\">hypervisor<\/a><\/noindex> \u0219i modelul s\u0103u <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/projectacrn\/acrn-devicemodel\">de dispozitive<\/a><\/noindex> cu un set bogat de mediatori de intrare\/ie\u0219ire, care faciliteaz\u0103 accesul comun la dispozitive \u00eentre sistemele guest. Gestionarea hypervisor-ului se face dintr-un OS de serviciu, care \u00eendepline\u0219te func\u021biile de sistem gazd\u0103 \u0219i con\u021bine componente pentru traduce cererile altor sisteme guest c\u0103tre hardware.<\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/projectacrn.org\/wp-content\/uploads\/sites\/59\/2019\/08\/PictureForR1_2-768x396.png\"><img decoding=\"async\" alt=\"Lansarea hipervizorului pentru dispozitive integrate ACRN 1.2, dezvoltat \u00een cadrul Linux Foundation\" src=\"\/wp-content\/uploads\/2019\/09\/47d07b7e0eb35d87b226128c5afe872b.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Principalele <noindex><a rel=\"nofollow\" href=\"https:\/\/projectacrn.github.io\/latest\/release_notes\/release_notes_1.2.html\">modific\u0103ri<\/a><\/noindex> \u00een ACRN 1.2:<\/p>\n<ul>\n<li class=\"l\"> Posibilitatea utiliz\u0103rii firmware-urilor <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tianocore\/tianocore.github.io\/wiki\/OVMF\">Tianocore\/OVMF<\/a><\/noindex> ca un \u00eenc\u0103rc\u0103tor virtual pentru sistemul de operare de servicii (sistemul gazd\u0103), capabil s\u0103 porneasc\u0103 Clearlinux, VxWorks \u0219i Windows. Este suportat modul de boot verificat (Secure boot);\n<li class=\"l\"> Suport pentru containere <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48642\">Kata<\/a><\/noindex>;\n<li class=\"l\"> Pentru sistemele gazd\u0103 cu Windows (WaaG) a fost ad\u0103ugat un mediator pentru comunicarea cu controlerul gazd\u0103 USB (xHCI);\n<li class=\"l\"> A fost ad\u0103ugat\u0103 virtualizarea Always Running Timer (<noindex><a rel=\"nofollow\" href=\"https:\/\/lore.kernel.org\/patchwork\/patch\/654622\/\">ART<\/a><\/noindex>).\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Sursa: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51399\">opennet.ro<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Linux Foundation \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 ACRN 1.2, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432\u043e \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0442\u0435\u0445\u043d\u0438\u043a\u0435 \u0438 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430 \u0432\u0435\u0449\u0435\u0439 (IoT). \u041a\u043e\u0434 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u043d\u0430 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u043c \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Intel \u043b\u0435\u0433\u043a\u043e\u0432\u0435\u0441\u043d\u043e\u043c \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0435 \u0434\u043b\u044f \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u0413\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u0441 \u043e\u0433\u043b\u044f\u0434\u043a\u043e\u0439 \u043d\u0430 \u0433\u043e\u0442\u043e\u0432\u043d\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0438 \u043f\u0440\u0438\u0433\u043e\u0434\u043d\u043e\u0441\u0442\u044c \u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044e \u0432 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u0430\u0436\u043d\u044b\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28285,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-37690","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Linux Foundation \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0432\u044b\u043f\u0443\u0441\u043a 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