{"id":182506,"date":"2026-07-07T16:53:22","date_gmt":"2026-07-07T14:53:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/rezultaty-inicziativy-po-obespecheniyu-polnoczennoj-podderzhki-arm64-v-ubuntu"},"modified":"2026-07-07T16:53:22","modified_gmt":"2026-07-07T14:53:22","slug":"rezultaty-inicziativy-po-obespecheniyu-polnoczennoj-podderzhki-arm64-v-ubuntu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/rezultaty-inicziativy-po-obespecheniyu-polnoczennoj-podderzhki-arm64-v-ubuntu","title":{"rendered":"ARM64 t\u00e4ieliku toe tagamise algatuse tulemused Ubuntu-s","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ravi Sharma Ubuntu Foundation Team'ist, viimase aasta jooksul tehtud t\u00f6\u00f6d ARM64 arhitektuuri t\u00e4ie toetuse tagamiseks Ubuntu. T\u00f5detakse, et t\u00f6\u00f6riistade ja infrastruktuuri parendamine ning muudatuste edendamine Linuxi p\u00f5hituumikus on v\u00f5imaldanud aasta jooksul lahendada ARM64-ga seotud spetsiifilisi probleeme, nagu pakettide levitamine eraldi hoidlast, live-patchide toe puudumine tuumas, piiratud v\u00f5imalused arvutim\u00e4ngude entusiastidele ja Secure Boot'i k\u00e4ttesaamatus Qualcomm Snapdragon'i kiipidega s\u00fclearvutites.      <\/p>\n<p>Peamised saavutused:  <\/p>\n<ul>\n<li class=\"l\"> Pakettide arhitektuur ARM64 on viidud ports.ubuntu.com'ist Ubuntu p\u00f5hihoidlasse (archive.ubuntu.com), v\u00f5imaldades kasutada levitamiseks sama infrastruktuuri, mida kasutatakse x86_64 arhitektuuri puhul. ARM64 pakette toimetatakse n\u00fc\u00fcd esmase peegelduss\u00fcsteemi kaudu, mis on suurendanud nende allalaadimise kiirus ja usaldusv\u00e4\u00e4rsus. Migratsioon n\u00f5udis muudatusi cloud-init, live-build, livecd-rootfs ja ubuntu-release-upgrader paketides. Muudatused on lisatud Ubuntu 26.04 ja on taga\u00fclekanne Ubuntu 24.04 LTS jaoks.\n<li class=\"l\"> Livepatch teenus, mis v\u00f5imaldab teha parandusi Linuxi tuumas t\u00f6\u00f6tavas s\u00fcsteemis ilma taask\u00e4ivitamiseta, on levinud ARM64 arhitektuuriga s\u00fcsteemidesse. Varem levisid live-patchid ainult x86_64 arhitektuuri jaoks, kuna ARM64 tuumas puudus usaldusv\u00e4\u00e4rse virnastuse j\u00e4lgimise (CONFIG_HAVE_RELIABLE_STACKTRACE) tugi katkestuste t\u00f6\u00f6tlemisega seotud tegevuse tuvastamiseks, ja objtool ning kpatch t\u00f6\u00f6riistade komplektis ei olnud piisavaid funktsioone patchi rakendamise eelsete ja j\u00e4rgsete seisundite hindamiseks. Live-patchi tugi ARM64 jaoks on saadaval Ubuntu 26.04 LTS ja Ubuntu Core 26 jaoks.\n<li class=\"l\"> Stabiilne snap-pakett Steam'i kliendiga, mis on kogutud ARM64 arhitektuuri jaoks, on loodud. Kuna Steam'i klient Linuxi jaoks on saadaval ainult x86 arhitektuuri jaoks, on tema k\u00e4itamiseks ARM64 s\u00fcsteemides kasutusel FEX paketi p\u00f5hine emulatsioonikiht. Emulatsiooni k\u00e4igus on toetatud GPU edastamist ja Wine'i, Proton'i, DXVK-i ja vkd3d kasutamist arvutim\u00e4ngude t\u00e4itmiseks, mis on koostatud x86_64 arhitektuuri jaoks ja levitatud Steam'i katalooge. Snap-paketi t\u00f6\u00f6 on testitud Qualcomm Snapdragon X Elite, NVIDIA DGX Spark ja Radxa Orion O6 kiibiga s\u00fclearvutites.\n<li class=\"l\"> Lisatud tugi Qualcomm Snapdragon X Elite kiipide p\u00f5histe s\u00fclearvutite, nagu Lenovo Thinkpad X13s\/T14s ja Dell XPS 9345, jaoks. Alguses lisati tugiteenus nende seadmete jaoks p\u00f5hiversioonis ARM64 s\u00fcsteemide ISO-pildiks, kuid seda ei saanud kasutada Secure Boot re\u017eiimis, kuna need kasutasid erinevaid seadmekuju konfiguratsioone, mida s\u00fclearvutite p\u00fcsivara ei edastanud Linuxi kerneli. Vajalikud seadmekuju seadistused laaditi GRUB laadijast eraldi failist, mis ei olnud katetud digitaalse allkirjaga.\n<p>Probleemi lahendamiseks on seadme puu kernel ja andmebaas liidetud \u00fchte monoliitsesse EFI-faili, mis sarnaneb UKI (Unified Kernel Image) failiga, mille on allkirjastanud distributsiooni digitaalne allkiri. Selle faili laadimiseks on loodud uus EFI-vahekiht \"stubble\", mis m\u00e4\u00e4rab seadme mudeli l\u00e4bi SMBIOS, valib vajalikud seadme puu andmed ning sisestab need kernelisse, rikkumata Secure Boot usaldusketti. T\u00f6\u00f6d tehakse ka Snapdragon X2 Elite kiipidel toimivate s\u00fclearvutite toe rakendamise nimel.      <\/p>\n<li class=\"l\"> Valmistatud protot\u00fc\u00fcp alglaadimisfailist Ubuntu 26.04 p\u00f5hjal ARM64 SoC CIX P1 s\u00fclearvutitele, mis erinevalt Snapdragonist v\u00f5imaldab konfigureerimist ACPI tabelite kaudu ilma seadmekuju kasutamiseta.\n<li class=\"l\"> Google kuulutas v\u00e4lja ametlike Chrome'i kogude v\u00e4ljaandmise Linuxi s\u00fcsteemidele, mis p\u00f5hinevad ARM64 arhitektuuril, mis v\u00f5imaldab ARM64 versioonides Ubuntu's kasutada Chrome'i brauserit, mis sisaldab Widevine CDM (Content Decryption Module) moodulit, mis ei ole saadaval Chromiumis. Widevine'i kohaletoimetamine v\u00f5imaldab \u00f5iguskaitsega kaitstud (DRM) multimeedia sisu vaatamist ilma kolmandate osade paigaldusteta, mis on saadaval sellistes teenustes nagu Netflix, Spotify ja Disney+. Lisaks plaanib Widevine'i toe integreerida snap-packidesse koos Firefoxi ja Spotifyga.\n<li class=\"l\"> Lisatud uusi rakenduse kogusid, mis on saadaval snap-vormingus ARM64 arhitektuuri jaoks. Muuhulgas on ARM64 jaoks alustatud snap-pakkide avaldamist OnlyOffice'i, FreeCADi ja Teams for Linux jaoks.    <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65857\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0432\u0438 \u0428\u0430\u0440\u043c\u0430 (Ravi Sharma) \u0438\u0437 \u043a\u043e\u043c\u0430\u043d\u0434\u044b Ubuntu Foundations Team \u043f\u043e\u0434\u0432\u0451\u043b \u0438\u0442\u043e\u0433\u0438 \u0440\u0430\u0431\u043e\u0442\u044b, \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d\u043d\u043e\u0439 \u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0439 \u0433\u043e\u0434 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b ARM64 \u0432 Ubuntu. \u041e\u0442\u043c\u0435\u0447\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044e \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u0438 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0443\u0440\u043a\u0442\u0443\u0440\u044b, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u043e\u0434\u0432\u0438\u0436\u0435\u043d\u0438\u044e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0441\u043e\u0441\u0442\u0430\u0432 \u044f\u0434\u0440\u0430 Linux, \u0437\u0430 \u0433\u043e\u0434 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0440\u0435\u0448\u0438\u0442\u044c \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u043d\u044b\u0435 \u0434\u043b\u044f ARM64 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-182506","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=\"\u0420\u0430\u0432\u0438 \u0428\u0430\u0440\u043c\u0430 (Ravi Sharma) \u0438\u0437 \u043a\u043e\u043c\u0430\u043d\u0434\u044b Ubuntu Foundations Team 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