{"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\/cs\/blog\/news\/vypusk-gipervizora-dlya-vstraivaemyh-ustrojstv-acrn-1-2-razvivaemogo-v-linux-foundation","title":{"rendered":"Vyd\u00e1n\u00ed hypervizoru pro vestav\u011bn\u00e1 za\u0159\u00edzen\u00ed ACRN 1.2, vyv\u00edjen\u00e9ho v r\u00e1mci Linux Foundation","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Organizace Linux Foundation <noindex><a rel=\"nofollow\" href=\"https:\/\/projectacrn.org\/acrn-project-releases-version-1-2\/\">p\u0159edstavila<\/a><\/noindex> vyd\u00e1n\u00ed specializovan\u00e9ho hypervizoru <noindex><a rel=\"nofollow\" href=\"https:\/\/projectacrn.org\/\">ACRN 1.2<\/a><\/noindex>, kter\u00fd je navr\u017een pro pou\u017eit\u00ed ve vestav\u011bn\u00e9 technice a za\u0159\u00edzen\u00edch internetu v\u011bc\u00ed (IoT). K\u00f3d hypervizoru je zalo\u017een na lehk\u00e9m hypervizoru pro vestav\u011bn\u00e1 za\u0159\u00edzen\u00ed, kter\u00fd vyv\u00edj\u00ed spole\u010dnost Intel, a <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/projectacrn\/acrn-hypervisor\">distribuov\u00e1no<\/a><\/noindex> na z\u00e1klad\u011b licence BSD.<\/p>\n<p>Hypervizor je naps\u00e1n s ohledem na p\u0159ipravenost prov\u00e1d\u011bt \u00fakoly v re\u00e1ln\u00e9m \u010dase a pou\u017eitelnost v kritick\u00fdch syst\u00e9mech p\u0159i pr\u00e1ci na za\u0159\u00edzen\u00edch s omezen\u00fdmi zdroji. Projekt se sna\u017e\u00ed obsadit mezeru mezi hypervizory pou\u017e\u00edvan\u00fdmi v cloudov\u00fdch syst\u00e9mech a datacentrech a hypervizory pro pr\u016fmyslov\u00e9 syst\u00e9my s p\u0159\u00edsn\u00fdm odd\u011blen\u00edm zdroj\u016f. P\u0159\u00edkladem pou\u017eit\u00ed ACRN jsou elektronick\u00e9 \u0159\u00eddic\u00ed bloky, p\u0159\u00edstrojov\u00e9 desky a automobilov\u00e9 informa\u010dn\u00ed syst\u00e9my, ale hypervizor je tak\u00e9 dob\u0159e vhodn\u00fd pro spot\u0159ebn\u00ed IoT za\u0159\u00edzen\u00ed a dal\u0161\u00ed vestav\u011bn\u00e9 aplikace. <\/p>\n<p>ACRN zaji\u0161\u0165uje minim\u00e1ln\u00ed re\u017eijn\u00ed n\u00e1klady a skl\u00e1d\u00e1 se z pouh\u00fdch 25 tis\u00edc \u0159\u00e1dk\u016f k\u00f3du (pro srovn\u00e1n\u00ed, hypervizory pou\u017e\u00edvan\u00e9 v cloudov\u00fdch syst\u00e9mech maj\u00ed p\u0159ibli\u017en\u011b 150 tis\u00edc \u0159\u00e1dk\u016f k\u00f3du). P\u0159itom ACRN zaru\u010duje n\u00edzk\u00e9 zpo\u017ed\u011bn\u00ed (low latency) a adekv\u00e1tn\u00ed reak\u010dn\u00ed dobu p\u0159i interakci s hardwarem. Je podporov\u00e1na virtualizace zdroj\u016f CPU, vstupu\/v\u00fdstupu, s\u00ed\u0165ov\u00e9ho subsyst\u00e9mu, operac\u00ed s grafikou a zvukem. Pro spole\u010dn\u00fd p\u0159\u00edstup ke sd\u00edlen\u00fdm zdroj\u016fm pro v\u0161echny VM je k dispozici sada medi\u00e1tor\u016f vstupu\/v\u00fdstupu.<\/p>\n<p>ACRN pat\u0159\u00ed mezi hypervizory prvn\u00edho typu (prov\u00e1d\u00ed se p\u0159\u00edmo nad hardwarem) a umo\u017e\u0148uje sou\u010dasn\u00e9 prov\u00e1d\u011bn\u00ed n\u011bkolika hostitelsk\u00fdch syst\u00e9m\u016f, ve kter\u00fdch mohou b\u011b\u017eet distribuce Linuxu, RTOS, Android a dal\u0161\u00ed opera\u010dn\u00ed syst\u00e9my. Projekt se skl\u00e1d\u00e1 ze dvou hlavn\u00edch komponent\u016f: <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/projectacrn\/acrn-hypervisor\">hypervizoru<\/a><\/noindex> a s n\u00edm spojen\u00e9ho <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/projectacrn\/acrn-devicemodel\">modelu za\u0159\u00edzen\u00ed<\/a><\/noindex> s bohatou sadou medi\u00e1tor\u016f vstupu\/v\u00fdstupu, kter\u00e9 zaji\u0161\u0165uj\u00ed spole\u010dn\u00fd p\u0159\u00edstup k za\u0159\u00edzen\u00edm mezi hostitelsk\u00fdmi syst\u00e9my. Spr\u00e1va hypervizoru se prov\u00e1d\u00ed z servisn\u00edho OS, kter\u00e9 pln\u00ed funkce hostitelsk\u00e9ho syst\u00e9mu a obsahuje komponenty pro zpracov\u00e1n\u00ed po\u017eadavk\u016f dal\u0161\u00edch hostitelsk\u00fdch syst\u00e9m\u016f na 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=\"Vyd\u00e1n\u00ed hypervizoru pro vestav\u011bn\u00e1 za\u0159\u00edzen\u00ed ACRN 1.2, vyv\u00edjen\u00e9ho v r\u00e1mci Linux Foundation\" src=\"\/wp-content\/uploads\/2019\/09\/47d07b7e0eb35d87b226128c5afe872b.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Hlavn\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/projectacrn.github.io\/latest\/release_notes\/release_notes_1.2.html\">zm\u011bny<\/a><\/noindex> v ACRN 1.2:<\/p>\n<ul>\n<li class=\"l\"> Mo\u017enost pou\u017eit\u00ed firmware <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tianocore\/tianocore.github.io\/wiki\/OVMF\">Tianocore\/OVMF<\/a><\/noindex> jako virtu\u00e1ln\u00ed bootloader pro hostitelsk\u00fd opera\u010dn\u00ed syst\u00e9m (hostitelsk\u00fd syst\u00e9m), schopn\u00fd spou\u0161t\u011bt Clearlinux, VxWorks a Windows. Podporov\u00e1n je re\u017eim ov\u011b\u0159en\u00e9ho spu\u0161t\u011bn\u00ed (Secure boot);\n<li class=\"l\"> Podpora kontejner\u016f <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48642\">Kata<\/a><\/noindex>;\n<li class=\"l\"> Pro hostitelsk\u00e9 syst\u00e9my s Windows (WaaG) byl p\u0159id\u00e1n medi\u00e1tor pro p\u0159\u00edstup k hostitelsk\u00e9mu USB ovlada\u010di (xHCI);\n<li class=\"l\"> Byla p\u0159id\u00e1na virtualizace 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>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51399\">opennet.ru<\/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 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