{"id":107985,"date":"2023-04-20T12:48:23","date_gmt":"2023-04-20T10:48:23","guid":{"rendered":"https:\/\/prohoster.info\/?p=107985"},"modified":"2023-04-20T12:58:44","modified_gmt":"2023-04-20T10:58:44","slug":"vypusk-emulyatora-qemu-8-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-emulyatora-qemu-8-0","title":{"rendered":"QEMU 8.0 emulaatori v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>QEMU 8.0 projekti v\u00e4ljaanne on esitatud. Emulaatorina v\u00f5imaldab QEMU k\u00e4ivitada programmi, mis on loodud \u00fchel riistvaraplatvormil, t\u00e4iesti erineva arhitektuuriga s\u00fcsteemis, n\u00e4iteks k\u00e4ivitada ARM-i rakenduse x86-\u00fchilduval PC-l. Virtualiseerimise re\u017eiimis on QEMU koodi t\u00e4itmise j\u00f5udlus isoleeritud keskkonnas l\u00e4hedane riistvaras\u00fcsteemile, kuna instruktsioonide otse t\u00e4itmine CPU-l ja hypervisor Xen v\u00f5i KVM mooduli kaasamine.       <\/p>\n<p>Projekt loodi algselt Fabrice Bellardi poolt eesm\u00e4rgiga v\u00f5imaldada x86 platvormile loodud Linuxi k\u00e4ivitatavate failide k\u00e4ivitamist arhitektuuridel, mis erinevad x86-st. Aastate jooksul on lisatud t\u00e4ieliku emulatsiooni tugi 14 erinevale riistvaraarhitektuurile ja emuleeritavate riistvaraseadmestikude arv on \u00fcletanud 400. QEMU 8.0 versiooni ettevalmistamisel tehti \u00fcle 2800 muudatuse 238 arendaja poolt.     <\/p>\n<p>QEMU 8.0 versioonile lisatud peamised t\u00e4iustused:   <\/p>\n<ul>\n<li class=\"l\"> S\u00fcsteemi emulatsiooni (operatsioonis\u00fcsteemi t\u00e4ielik k\u00e4ivitamine, sealhulgas hypervisorite kaasamine) tugi x86 arhitektuuri 32-bitistes hostides on kuulutatud aegunuks ja peagi l\u00f5petatakse. 32-bitistes x86 hostides j\u00e4tkub emulatsioon user-mode re\u017eiimis (erinevatele CPU-dele loodud eriprotsesside k\u00e4itamine). <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/vps\/abuzoustojchivye-vps\/\"   title=\"KVM\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4421\">KVM<\/a> X86 arhitektuuri emulaatorisse on lisatud toetus Xen-i k\u00fclaliss\u00fcsteemide k\u00e4itamiseks KVM hypervisoril p\u00f5hinevas keskkonnas koos Linuxi kernelitega 5.12+.\n<li class=\"l\"> X86 arhitektuuri klassikalisel TCG koodigeneraatoril on n\u00fc\u00fcd toetus CPUID-flage FSRM, FZRM, FSRS ja FSRC. Uue Intel Sapphire Rapids (Intel 7) CPU mudeli tugi on rakendatud.\n<li class=\"l\"> ARM arhitektuuri emulaatorisse on rakendatud Cortex-A55 ja Cortex-R52 CPU toetust, lisatud on uus emuleeritav masinat\u00fc\u00fcp Olimex STM32 H405, samuti CPU laienduste tugi FEAT_EVT (T\u00e4iendavad Virtualiseerimisn\u00fc\u00fcbid), FEAT_FGT (Peen-jahutusn\u00fc\u00fcbid) ja AArch32 ARMv8-R. Gdbstub'is on lisatud M-profiili (mikrokontrollerite profiil) s\u00fcsteemiregistrite tugi.\n<li class=\"l\"> RISC-V arhitektuuri emulaatorisse on uuendatud OpenTitan, PolarFire ja OpenSBI emuleeritavate masinate teostust. Lisatud on t\u00e4iendavad k\u00e4skluss\u00fcsteemide (ISA) ja laienduste tugi: Smstateen, silumisloendurid icount, PMU s\u00fcndmuste vahem\u00e4lu seotud FIFO virtualiseeritud re\u017eiimis, ACPI, Zawrs, Svadu, T-Head ja Zicond laiendused.\n<li class=\"l\"> HPPA arhitektuuri emulaatorisse on lisatud fid (Floating-Point Identify) k\u00e4su tugi ja emulatsiooni t\u00e4iustused 32-bitises re\u017eiimis.\n<li class=\"l\"> QEMU 8.0 loodud koost\u00f6\u00f6s on pendeldatud RISC-V arhitektuuri emulaatorisse DP, KVM ja gigabit Etherneti toed.\n<li class=\"l\"> 390x arhitektuuri emulaatoris on tagatud as\u00fcnkroonse m\u00e4lu eraldamise tugi KVM-i kaitstud k\u00fclaliss\u00fcsteemide taask\u00e4ivitamisel. Parandatud on zPCI edastatavate seadmete t\u00f6\u00f6tlemine.\n<li class=\"l\"> virtio-mem mehhanismis, mis v\u00f5imaldab kuumalt m\u00e4lule lisamist ja eemaldamist virtuaalmasinate jaoks, on ellu viidud ressursside ennetav eraldamine (preallocation) live-migreeimise ajal.\n<li class=\"l\"> VFIO (Virtual Function I\/O) on uuendatud eksperimentaalsete migreerimise toe osas (kasutatakse migratsiooni protokolli teist versiooni).\n<li class=\"l\"> qemu-nbd plokiautomaadis on paranenud TCP toimivus TLS-i kasutamisel.\n<li class=\"l\"> K\u00fclaliss\u00fcsteemide agendi on lisatud algne tugi OpenBSD ja NetBSD jaoks.             <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59002\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 QEMU 8.0. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u0430 QEMU \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443, \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u043e\u0434\u043d\u043e\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0441 \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u043e \u0438\u043d\u043e\u0439 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u043e\u0439, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0434\u043b\u044f ARM \u043d\u0430 x86-\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u043c \u041f\u041a. \u0412 \u0440\u0435\u0436\u0438\u043c\u0435 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 QEMU \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0432 \u0438\u0437\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0438 \u0431\u043b\u0438\u0437\u043a\u0430 \u043a \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0437\u0430 \u0441\u0447\u0451\u0442 \u043f\u0440\u044f\u043c\u043e\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439 \u043d\u0430 CPU \u0438 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u044f [&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-107985","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\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 QEMU 8.0.\" \/>\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-emulyatora-qemu-8-0\" \/>\n\t<meta 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