{"id":102492,"date":"2021-12-06T15:36:44","date_gmt":"2021-12-06T13:36:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-gipervizorov-xen-4-16-i-intel-cloud-hypervisor-20-0"},"modified":"2021-12-06T15:36:44","modified_gmt":"2021-12-06T13:36:44","slug":"vypusk-gipervizorov-xen-4-16-i-intel-cloud-hypervisor-20-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-gipervizorov-xen-4-16-i-intel-cloud-hypervisor-20-0","title":{"rendered":"H\u00fcperviisorite Xen 4.16 ja Intel Cloud Hypervisor 20.0 v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>P\u00e4rast kaheksa kuud arendust on avaldatud tasuta h\u00fcperviisori Xen 4.16 versioon. Uue v\u00e4ljaande v\u00e4ljat\u00f6\u00f6tamises osalesid sellised ettev\u00f5tted nagu Amazon, Arm, Bitdefender, Citrix ja EPAM Systems. Xen 4.16 haru v\u00e4rskenduste v\u00e4ljaandmine kestab kuni 2. juuni 2023, ja haavatavuste paranduste avaldamine kuni 2. detsember 2024.      <\/p>\n<p>Peamised muudatused Xen 4.16-s:   <\/p>\n<ul>\n<li class=\"l\"> TPM-juhtimisprogramm, mis tagab virtuaalsete kiipide t\u00f6\u00f6 kr\u00fcptograafiliste v\u00f5tmete salvestamiseks (vTPM), mis on ellu viidud \u00fchise f\u00fc\u00fcsilise TPM (Trusted Platform Module) p\u00f5hjal, on saanud parandusi, et toetada TPM 2.0 spetsifikatsiooni.\n<li class=\"l\"> Suurendatud s\u00f5ltuvust PV Shim kihtidest, mida kasutatakse muutmata paravirtuaalsete k\u00fclalis\u00fcsteemide (PV) k\u00e4ivitamiseks PVH ja HVM keskkondades. Tulevikus on 32-bitiste paravirtuaalsete k\u00fclalis\u00fcsteemide kasutamine v\u00f5imalik ainult PV Shim re\u017eiimis, mis v\u00e4hendab kohti h\u00fcperviisoris, kus v\u00f5ivad esineda haavatavused.\n<li class=\"l\"> Lisatud v\u00f5imalus laadida seadmetes Intel ilma programmeeritava ajastiga (PIT, Programmable Interval Timer).\n<li class=\"l\"> Kasutamata komponentide puhastamine on l\u00e4bi viidud, vaikimisi koodi \"qemu-xen-traditional\" ja PV-Grub kokkupanek on l\u00f5petatud (Xeni spetsiifiliste forkide vajadus kadus p\u00e4rast Xeni toe muudatuste \u00fcletoomist QEMU ja Grubi p\u00f5hikoosseisu).\n<li class=\"l\"> ARM-architectuuriga k\u00fclalis s\u00fcsteemide jaoks rakendatud esialgne tugi virtualiseeritud j\u00f5udlusmonitorite (Performance Monitor Counters) j\u00e4lgimiseks.\n<li class=\"l\"> Parandatud on dom0less re\u017eiimi tuge, mis v\u00f5imaldab k\u00e4ivitamist ilma dom0 keskkonna seadistamiseta. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/vps\/\"   title=\"virtuaalmasinate\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2079\">virtuaalmasinate<\/a> serveri varajases laadimise etapis. Tehtud muudatused v\u00f5imaldasid toetada 64-bitiseid ARM-s\u00fcsteeme EFI-firmware'ga.\n<li class=\"l\"> Parendatud heterogeneous 64-bitiste ARM-s\u00fcsteemide tuge, mis p\u00f5hinevad big.LITTLE arhitektuuril, kombineerides \u00fches kiibis v\u00f5imsad, kuid energiat n\u00f5udvad tuumad ning v\u00e4hem j\u00f5ulised, kuid energiat\u00f5husamad tuumad.    <\/ul>\n<p>Samal ajal avaldas Intel Cloud Hypervisor 20.0, mis on ehitatud koost\u00f6\u00f6projekti Rust-VMM komponentide baasil, kus lisaks Inteli teisi ettev\u00f5tteid, nagu Alibaba, Amazon, Google ja Red Hat. Rust-VMM on kirjutatud Rusti keeles ja v\u00f5imaldab luua \u00fclesandele spetsiifilisi h\u00fcperviisereid. Cloud Hypervisor on \u00fcks selline h\u00fcperviiser, mis pakub k\u00f5rgetasemelist virtuaalmasinate monitooringut (VMM), t\u00f6\u00f6tades KVM-i peal ja optimeeritud pilves\u00fcsteemide probleemide lahendamiseks. Projekti kood on saadaval Apache 2.0 litsentsi alusel.    <\/p>\n<p>Cloud Hypervisor keskendub kaasaegsete Linuxi jaotuste k\u00e4ivitamisele virtio-paarivaraliste seadmete kasutamisega. Oluliste \u00fclesannete seas on mainitud: k\u00f5rge reageerimiskiirus, madal m\u00e4lu kasutamine, k\u00f5rge j\u00f5udlus, seadistamise lihtsustamine ja r\u00fcnnakute v\u00f5imalike sihtm\u00e4rkide v\u00e4hendamine. Emulatsiooni tugi on v\u00e4hendatud miinimumini ja keskendutakse paarivaralisele virtualiseerimisele. Hetkel toetatakse ainult x86_64 s\u00fcsteeme, kuid plaanis on toetada ka AArch64. K\u00fclgseadmest on praegu toetatud ainult 64-bitised Linuxi versioonid. CPU, m\u00e4lu, PCI ja NVDIMM seadistamine toimub koostamise etapis. Virtuaalmasinate migratsiooni v\u00f5imalus on ette n\u00e4htud. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/dts-dusseldorf\/\"   title=\"serveritega\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3446\">serveritega<\/a>.       <\/p>\n<p>Uues versioonis:  <\/p>\n<ul>\n<li class=\"l\">  Architektuuridele x86_64 ja aarch64 on n\u00fc\u00fcd lubatud luua kuni 16 PCI-segmenti, mis t\u00f5stab lubatud PCI-seadmete koguarvu 31-lt 496-le.\n<li class=\"l\"> Rakendatud on virtuaalsete CPU-de sidumise toetus f\u00fc\u00fcsiliste CPU tuumadega (CPU pinning). Iga vCPU jaoks on n\u00fc\u00fcd v\u00f5imalik m\u00e4\u00e4rata piiratud hulk hosti CPU-sid, millel lubatakse t\u00f6\u00f6delda, mis v\u00f5ib olla kasulik hosti ja k\u00fclgseadmest ressursside otsese (1:1) peegeldamise korral v\u00f5i virtuaalmasina k\u00e4itamisel kindlal NUMA s\u00f5lmel.\n<li class=\"l\"> Parandatud on sisend\/v\u00e4ljund virtualiseerimise toetust. Iga VFIO piirkond saab n\u00fc\u00fcd peegelduda m\u00e4lu, mis v\u00e4hendab virtuaalmasina v\u00e4ljal\u00fclitamise toimingute arvu ja v\u00f5imaldab saavutada seadmete edastamise j\u00e4rjepidevuse t\u00f5stmist virtuaalmasinasse.\n<li class=\"l\"> Rust keeles on t\u00f6\u00f6tatud unsafe-sektsioonide asendamise kallal alternatiivsete rakendustega, mis t\u00f6\u00f6tavad safe-re\u017eiimis. J\u00e4\u00e4nud unsafe-sektsioonidele on lisatud \u00fcksikasjalikud kommentaarid, mis selgitavad, miks j\u00e4\u00e4ne unsafe-kood v\u00f5ib pidada ohutuks.  <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56278\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0432\u043e\u0441\u044c\u043c\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \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 Xen 4.16. \u0412 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043d\u043e\u0432\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u043f\u0440\u0438\u043d\u044f\u043b\u0438 \u0443\u0447\u0430\u0441\u0442\u0438\u0435 \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043a\u0430\u043a Amazon, Arm, Bitdefender, Citrix \u0438 EPAM Systems. \u0412\u044b\u043f\u0443\u0441\u043a \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u0432\u0435\u0442\u043a\u0438 Xen 4.16 \u043f\u0440\u043e\u0434\u043b\u0438\u0442\u0441\u044f \u0434\u043e 2 \u0438\u044e\u043d\u044f 2023 \u0433\u043e\u0434\u0430, \u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u044f \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0434\u043e 2 \u0434\u0435\u043a\u0430\u0431\u0440\u044f 2024 \u0433\u043e\u0434\u0430. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 Xen 4.16: \u0412 TPM Manager, [&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":[702],"tags":[],"class_list":["post-102492","post","type-post","status-publish","format-standard","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=\"\u041f\u043e\u0441\u043b\u0435 \u0432\u043e\u0441\u044c\u043c\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \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 Xen 4.16. \u0412 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043d\u043e\u0432\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u043f\u0440\u0438\u043d\u044f\u043b\u0438 \u0443\u0447\u0430\u0441\u0442\u0438\u0435 \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043a\u0430\u043a Amazon, Arm, Bitdefender, Citrix \u0438 EPAM Systems.\" \/>\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\/et\/blog\/news\/vypusk-gipervizorov-xen-4-16-i-intel-cloud-hypervisor-20-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"et_EE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u043e\u0432 Xen 4.16 \u0438 Intel Cloud Hypervisor 20.0 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0432\u043e\u0441\u044c\u043c\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \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 Xen 4.16. \u0412 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043d\u043e\u0432\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u043f\u0440\u0438\u043d\u044f\u043b\u0438 \u0443\u0447\u0430\u0441\u0442\u0438\u0435 \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043a\u0430\u043a Amazon, Arm, Bitdefender, Citrix \u0438 EPAM Systems.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-gipervizorov-xen-4-16-i-intel-cloud-hypervisor-20-0\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2021-12-06T13:36:44+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2021-12-06T13:36:44+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47H\u00fcperviisorite Xen 4.16 ja Intel Cloud Hypervisor 20.0 v\u00e4ljaanne | ProHoster","description":"P\u00e4rast kaheksa kuud arendust \u00f6eldi v\u00e4lja tasuta h\u00fcperviisori Xen 4.16. Uue v\u00e4ljaande arenduses osalesid sellised ettev\u00f5tted nagu Amazon, Arm, Bitdefender, Citrix ja EPAM Systems.","canonical_url":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-gipervizorov-xen-4-16-i-intel-cloud-hypervisor-20-0","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u043e\u0432 Xen 4.16 \u0438 Intel Cloud Hypervisor 20.0 | ProHoster","og:description":"\u041f\u043e\u0441\u043b\u0435 \u0432\u043e\u0441\u044c\u043c\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \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 Xen 4.16. \u0412 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043d\u043e\u0432\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u043f\u0440\u0438\u043d\u044f\u043b\u0438 \u0443\u0447\u0430\u0441\u0442\u0438\u0435 \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043a\u0430\u043a Amazon, Arm, Bitdefender, Citrix \u0438 EPAM Systems.","og:url":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-gipervizorov-xen-4-16-i-intel-cloud-hypervisor-20-0","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2021-12-06T13:36:44+00:00","article:modified_time":"2021-12-06T13:36:44+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"102492","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-12-06 13:37:39","updated":"2026-02-19 09:14:04","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/102492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/comments?post=102492"}],"version-history":[{"count":2,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/102492\/revisions"}],"predecessor-version":[{"id":161821,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/102492\/revisions\/161821"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/media?parent=102492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/categories?post=102492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/tags?post=102492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}