{"id":35994,"date":"2019-10-31T22:09:01","date_gmt":"2019-10-31T19:09:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kompaniya-siemens-vypustila-gipervizor-jailhouse-0-11\/"},"modified":"2019-10-31T22:09:01","modified_gmt":"2019-10-31T19:09:01","slug":"kompaniya-siemens-vypustila-gipervizor-jailhouse-0-11","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/kompaniya-siemens-vypustila-gipervizor-jailhouse-0-11","title":{"rendered":"Ettev\u00f5te Siemens on v\u00e4ljastanud h\u00fcperviisori Jailhouse 0.11","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Siemens <noindex><a rel=\"nofollow\" href=\"https:\/\/lkml.org\/lkml\/2019\/7\/8\/86\">avalikustas<\/a><\/noindex> vaba h\u00fcperviisori vabastamine <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/siemens\/jailhouse\">Jailhouse 0.11<\/a><\/noindex>. H\u00fcperviisor toetab t\u00f6\u00f6tamist x86_64 s\u00fcsteemides koos VMX+EPT v\u00f5i SVM+NPT (AMD-V) laiendustega, samuti ARMv7 ja ARMv8\/ARM64 protsessorites, millel on virtualiseerimise laiendused. Eraldi <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/siemens\/jailhouse-images\">areneb<\/a><\/noindex> piltide genereerija h\u00fcperviisorile Jailhouse, mis on loodud Debian\u2019i paketina toetatud seadmetele. Projekti kood <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/siemens\/jailhouse\">levitatakse<\/a><\/noindex>  on GPLv2 litsentsi all. <\/p>\n<p>H\u00fcperviisor on teostatud Linuxi tuuma moodulina ja tagab virtualiseerimise tuuma tasemel. Kliendis\u00fcsteemide komponentid on juba kaasatud p\u00f5hituuma Linuxi koosseisu. Isolatsiooni haldamiseks kasutatakse kaasaegsete protsessorite poolt pakutavaid riistvaralisi virtualiseerimise mehhanisme. Jailhouse'i erip\u00e4radeks on kerge teostus ja suunatus virtuaalmasinate sidumisele fikseeritud CPU, RAM-i ning riistvaraseadmetega. See l\u00e4henemine v\u00f5imaldab \u00fchel f\u00fc\u00fcsilisel mitme protsessoriga serveril pakkuda mitme s\u00f5ltumatute virtuaalkeskkonna t\u00f6\u00f6d, millest iga\u00fcks on seotud oma protsessorituumaga. <\/p>\n<p>Karmustamisel CPU-ga on h\u00fcperviisori t\u00f6\u00f6 kulud minimaalseteni viidud ja selle rakendamine on oluliselt lihtsustatud, kuna pole vajadust keeruka ressursside jaotamise ajakava t\u00e4itmiseks \u2014 eraldi CPU tuuma m\u00e4\u00e4ramine tagab, et sellel CPU-l muid \u00fclesandeid ei t\u00e4ideta. Selle l\u00e4henemise pluss on tagatud juurdep\u00e4\u00e4s ressurssidele ja ennustatav j\u00f5udlus, mis teeb Jailhouse'i sobivaks lahenduseks reaalaegsete \u00fclesannete loomiseks. Miinuseks on piiratud skaleeritavus, mis s\u00f5ltub CPU tuumade arvust.<\/p>\n<p>Jailhouse'i terminoloogias nimetatakse virtuaalseid keskkondi 'kambriteks' (cell, Jailhouse kontekstis). Kambris n\u00e4eb s\u00fcsteem v\u00e4lja nagu \u00fchetuumaline server, mis n\u00e4itab j\u00f5udlust <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.google.com\/file\/d\/0B6HTUUWSPdd-Zl93MVhlMnRJRjg\/edit\">l\u00e4hedal<\/a><\/noindex> tuhande CPU tuuma j\u00f5udlusele. Kambris v\u00f5ib t\u00f6\u00f6tada mistahes operatsioonis\u00fcsteemi keskkond, samuti v\u00e4hendatud keskkonnad, et k\u00e4ivitada \u00fchte rakendust v\u00f5i spetsiaalselt ette valmistatud eraldi rakendusi, mis on m\u00f5eldud reaalajas \u00fclesannete t\u00e4itmiseks. Konfiguratsioon m\u00e4\u00e4ratakse <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/siemens\/jailhouse\/blob\/master\/configs\/\">.cell-failides<\/a><\/noindex>, m\u00e4\u00e4ratledes keskkonna jaoks eraldatud CPU-d, m\u00e4lu piirkonnad ja sisendi\/v\u00e4ljundi portid. <\/p>\n<p><center><img decoding=\"async\" alt=\"Ettev\u00f5te Siemens on v\u00e4ljastanud h\u00fcperviisori Jailhouse 0.11\" src=\"\/wp-content\/uploads\/2019\/07\/637fe3330b175ba0bceebf4abc58f2b3.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><\/p>\n<p>Uues v\u00e4ljaandes<\/p>\n<ul>\n<li class=\"l\"> Lisatud tugi platvormidele Marvell MACCHIATObin, Xilinx Ultra96,<br \/>\n Microsys miriac SBC-LS1046A ja Texas Instruments AM654 IDK;<\/p>\n<li class=\"l\"> Lisatud statistika iga CPU tuuma l\u00f5ikes;\n<li class=\"l\"> Tagatud PCI-seadmete l\u00e4htestamine kaamera v\u00e4ljal\u00fclitamisel;\n<li class=\"l\"> Seadmise puu struktuur on kohandatud viimaste Linuxi tuumade v\u00e4ljaannetega;\n<li class=\"l\"> ARM ja ARM64 platvormidele on lisatud kaitse r\u00fcnnakute eest Spectre v2. qemu-arm64 seadetes on arvestatud viimaste QEMU v\u00e4ljaannete muudatusi. Probleemid Orange Pi Zero plaatide PSCI p\u00fcsivara \u00fcle kirjutamisega on lahendatud;\n<li class=\"l\"> x86 platvormil on demonstreerimis\u00fcmbrike (inmates) k\u00e4ivitamisel lubatud SSE ja AVX k\u00e4skude kasutamine ning lisatud erindite aruanne.\n<\/ul>\n<p>Tulevikus plaanitakse kauaoodatud IOMMUv3 tuge, protsessorikae\u0161i kasutamise efektiivsuse suurendamist (<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Cache_coloring\">cache coloring<\/a><\/noindex>), APIC probleemide lahendamist AMD Ryzen protsessoritel, ivshmem seadme \u00fcmberehitamist ja draiverite edendamist tuuma p\u00f5hikoosseisu.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51057\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Siemens \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 Jailhouse 0.11. \u0413\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0443 \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 x86_64 \u0441 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f\u043c\u0438 VMX+EPT \u0438\u043b\u0438 SVM+NPT (AMD-V), \u0430 \u0442\u0430\u043a\u0436\u0435 \u043d\u0430 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u0445 ARMv7 \u0438 ARMv8\/ARM64 \u0441 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f\u043c\u0438 \u0434\u043b\u044f \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438. \u041e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440 \u043e\u0431\u0440\u0430\u0437\u043e\u0432 \u0434\u043b\u044f \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 Jailhouse, \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u043c\u044b\u0445 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 Debian \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \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 GPLv2. \u0413\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d \u0432 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26909,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-35994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Siemens \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e 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