{"id":169835,"date":"2026-04-23T12:24:39","date_gmt":"2026-04-23T10:24:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-emulyatora-qemu-11-0-0"},"modified":"2026-04-23T12:24:39","modified_gmt":"2026-04-23T10:24:39","slug":"vypusk-emulyatora-qemu-11-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vypusk-emulyatora-qemu-11-0-0","title":{"rendered":"Vydanie emul\u00e1tora QEMU 11.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol release projektu QEMU 11.0.0. Ako emul\u00e1tor QEMU umo\u017e\u0148uje spusti\u0165 program, zostaven\u00fd pre jednu hardv\u00e9rov\u00fa platformu na syst\u00e9me s \u00faplne inou architekt\u00farou, napr\u00edklad spusti\u0165 aplik\u00e1ciu pre ARM na PC kompatibilnom s x86. V re\u017eime virtualiz\u00e1cie v QEMU je v\u00fdkon vykon\u00e1vania k\u00f3du v izolovanom prostred\u00ed bl\u00edzky hardv\u00e9rovej s\u00fastave v\u010faka priamemu vykon\u00e1vaniu in\u0161trukci\u00ed na CPU a zapojeniu hyperv\u00edzora Xen alebo modulu KVM v Linuxe, alebo modulu NVMM v NetBSD.    <\/p>\n<p>P\u00f4vodne projekt vytvoril Fabrice Bellard s cie\u013eom umo\u017eni\u0165 sp\u00fa\u0161\u0165anie zostaven\u00fdch pre platformu x86 spustite\u013en\u00fdch s\u00faborov Linux na architekt\u00farach odli\u0161n\u00fdch od x86. V priebehu rokov sa pridala podpora plnej emul\u00e1cie pre 14 hardv\u00e9rov\u00fdch architekt\u00far a po\u010det emulovan\u00fdch hardv\u00e9rov\u00fdch zariaden\u00ed prekro\u010dil 400. Pri pr\u00edprave verzie 11.0.0 bolo vykonan\u00fdch viac ako 2500 zmien od 237 v\u00fdvoj\u00e1rov.     <\/p>\n<p>K\u013e\u00fa\u010dov\u00e9 vylep\u0161enia pridan\u00e9 do QEMU 11.0:   <\/p>\n<ul>\n<li class=\"l\"> Odstr\u00e1nen\u00e1 podpora 32-bitov\u00fdch hostitelsk\u00fdch syst\u00e9mov, ktor\u00e1 bola vyhl\u00e1sen\u00e1 za zastaran\u00fa v apr\u00edli minul\u00e9ho roka v QEMU 10.0. V decembrovom vydan\u00ed 10.2 bola ukon\u010den\u00e1 podpora platforiem mips32 a ppc32 v gener\u00e1tore k\u00f3du TCG (Tiny Code Generator) a v vydan\u00ed QEMU 11.0 boli odstr\u00e1nen\u00e9 ostatn\u00e9 platformy i386, arm, ppc a riscv32, a tie\u017e bola vykonan\u00e1 \u010distka k\u00f3dovej z\u00e1kladne a zostavovacieho syst\u00e9mu od komponentov pre pr\u00e1cu na 32-bitov\u00fdch hostoch.\n<li class=\"l\"> Implementovan\u00fd akceler\u00e1tor virtualiz\u00e1cie \u201enitro\u201c (\u201e-accel nitor\u201c) a nov\u00fd typ emulovan\u00fdch syst\u00e9mov \u201enitro\u201c, ktor\u00fd umo\u017e\u0148uje sp\u00fa\u0161\u0165anie izolovan\u00fdch enkl\u00e1v na z\u00e1klade technol\u00f3gie d\u00f4vern\u00e9ho v\u00fdpo\u010dtu AWS Nitro Enclave v QEMU, napr\u00edklad na lok\u00e1lne testovanie prostred\u00ed Nitro Enclave v QEMU. V AWS EC2 technol\u00f3gia Nitro Enclave umo\u017e\u0148uje sp\u00fa\u0161\u0165anie vnoren\u00fdch izolovan\u00fdch enkl\u00e1v vo virtu\u00e1lnom stroji na pr\u00e1cu s d\u00f4vern\u00fdmi \u00fadajmi, pri\u010dom im pridel\u00ed \u010das\u0165 svojich zdrojov.\n<li class=\"l\"> Vylep\u0161en\u00e1 podpora akceler\u00e1torov virtualiz\u00e1cie MSHV (Microsoft Hypervisor) a WHPX (Microsoft Windows Hypervisor Platform Extensions).\n<li class=\"l\"> Pri pou\u017eit\u00ed hyperv\u00edzora KVM (\u201e-accel kvm\u201c) bola pridan\u00e1 podpora virtualiz\u00e1cie roz\u0161\u00edrenia Intel CET (Control-flow Enforcement Technology) na pou\u017eitie v <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/vps\/abuzoustojchivye-vps\/\"   title=\"virtu\u00e1lnych strojoch\" data-wpil-keyword-link=\"linked\">virtu\u00e1lnych strojoch<\/a> ochrane proti exploitom vyu\u017e\u00edvaj\u00facim met\u00f3dy n\u00e1vratovo orientovan\u00e9ho programovania (ROP \u2014 Return-Oriented Programming). Taktie\u017e bola pridan\u00e1 podpora pre re\u0161tartovanie d\u00f4vern\u00fdch <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/vps\/\"   title=\"virtu\u00e1ln\u00edch stroj\u016f\" data-wpil-keyword-link=\"linked\">virtu\u00e1ln\u00edch stroj\u016f<\/a>, ktor\u00e9 pou\u017e\u00edvaj\u00fa na \u0161ifrovanie pam\u00e4te roz\u0161\u00edrenia AMD SEV-SNP (Secure Encrypted Virtualization \u2014 Secure Nested Paging) a Intel TDX (Trust Domain Extensions).\n<li class=\"l\"> Do zariadenia VirtIO-GPU, ktor\u00e9 zabezpe\u010duje fungovanie virtu\u00e1lneho GPU, bola pridan\u00e1 mo\u017enos\u0165 nastavenia r\u00f4znych rozl\u00ed\u0161en\u00ed obrazovky pre r\u00f4zne v\u00fdstupn\u00e9 zariadenia.\n<li class=\"l\"> V VirtIO-GPU bola pridan\u00e1 podpora kontextov DRM (Direct Rendering Manager native context), \u010do zvy\u0161uje v\u00fdkonnos\u0165 pr\u00e1ce s virtu\u00e1lnym GPU z hos\u0165ovsk\u00e9ho syst\u00e9mu priamym posielan\u00edm pr\u00edkazov do skuto\u010dn\u00e9ho hostite\u013esk\u00e9ho GPU. Podpora kontextov DRM sa aktivuje pri pou\u017eit\u00ed nov\u00e9ho zariadenia virtio-gpu-gl s mo\u017enos\u0165ou \u201edrm_native_context=on\u201c. Na rozdiel od kontextov Virgl a Venus, ktor\u00e9 funguj\u00fa na \u00farovni API OpenGL a Vulkan, je kontext DRM implementovan\u00fd na \u00farovni UAPI jadra Linux.\n<li class=\"l\"> Bola pridan\u00e1 mo\u017enos\u0165 pou\u017e\u00edva\u0165 jazyk C++ na v\u00fdvoj pluginov pre gener\u00e1tor k\u00f3du TCG (Tiny Code Generator).\n<li class=\"l\"> Do blokov\u00e9ho ovl\u00e1da\u010da NFS bola pridan\u00e1 podpora zostavenia s kni\u017enicou libnfs 6.\n<li class=\"l\"> Do blokov\u00e9ho ovl\u00e1da\u010da curl bola pridan\u00e1 mo\u017enos\u0165 \u201eforce-range\u201c na n\u00faten\u00e9 pou\u017e\u00edvanie HTTP hlavi\u010dky \u201eRange\u201c pri s\u0165ahovan\u00ed obr\u00e1zkov bez predch\u00e1dzaj\u00faceho overovania jej podpory samostatn\u00fdm dopytom s hlavi\u010dkou HEAD.\n<li class=\"l\"> V blokovom ovl\u00e1da\u010di FUSE bola vypnut\u00e1 spr\u00e1va oper\u00e1ci\u00ed exportu v synchronnom re\u017eime, \u010do viedlo k zablokovaniu spustenia virtu\u00e1lneho stroja do dokon\u010denia spracovania in\u00fdch po\u017eiadaviek FUSE. Bolo pridan\u00e9 aj vyu\u017eitie viacer\u00fdch vstupno\/v\u00fdstupn\u00fdch vl\u00e1kien (iothread) pri vykon\u00e1van\u00ed exportu do FUSE.\n<li class=\"l\"> V emul\u00e1tore architekt\u00fary x86 bola pridan\u00e1 podpora procesora Intel Diamond Rapids (\u201eXeon 7\u201c).\n<li class=\"l\"> V emul\u00e1tore architekt\u00fary ARM boli pridan\u00e9 procesorov\u00e9 vylep\u0161enia FEAT_ASID2 a FEAT_E2H0. V gener\u00e1tore k\u00f3du TCG bola implementovan\u00e1 emul\u00e1cia vylep\u0161en\u00ed SME (Scalable Matrix Extension).\n<li class=\"l\"> V emul\u00e1tore architekt\u00fary HPPA bola pridan\u00e1 podpora emul\u00e1cie 64-bitov\u00fdch CPU s 40- a 44-bitov\u00fdm adresn\u00fdm priestorom. Pomocou SeaBIOS-hppa 24 bola zabezpe\u010den\u00e1 inicializ\u00e1cia PCI ovl\u00e1da\u010da Astro, \u010do umo\u017e\u0148uje pou\u017e\u00edva\u0165 PCI grafick\u00e9 karty na 64-bitov\u00fdch syst\u00e9moch.\n<li class=\"l\"> V emul\u00e1tore architekt\u00fary LoongArch bola pridan\u00e1 mo\u017enos\u0165 migr\u00e1cie PMU (Performance Monitoring Unit) pri pou\u017e\u00edvan\u00ed hyperv\u00edzora KVM. V gener\u00e1tore k\u00f3du TCG bola implementovan\u00e1 emul\u00e1cia vylep\u0161en\u00ed LA v1.1, sc.q a llacq\/screl, ako aj in\u0161trukci\u00ed FRECIP a DRECIP na v\u00fdpo\u010det inverzn\u00fdch hodn\u00f4t.\n<li class=\"l\"> V emul\u00e1tore architekt\u00fary PowerPC bola pridan\u00e1 podpora sn\u00edmok.\n<li class=\"l\"> Emul\u00e1tor architekt\u00fary RISC-V podporuje CPU MIPS P8700 a roz\u0161\u00edrenia in\u0161truk\u010dn\u00e9ho setu Zilsd, Zclsd, ZALASR a Smpmpmt.\n<li class=\"l\">  V emul\u00e1tore architekt\u00fary s390 sa objavila podpora pre zav\u00e1dzanie z zariaden\u00ed virtio-blk-pci a bola implementovan\u00e1 emul\u00e1cia in\u0161trukcie \u201eDIVIDE TO INTEGER\u201c.\n<li class=\"l\"> Bola prijat\u00e1 oprava, ktor\u00e1 50-80 kr\u00e1t skr\u00e1ti oneskorenia pri pr\u00e1ci fdmon (monitorovanie deskriptorov s\u00faborov) v re\u017eime \u201eaio=io_uring\u201c a pri ne\u010dinnosti syst\u00e9mu (idle).<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65269\">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 11.0.0. \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":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-169835","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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 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