{"id":123640,"date":"2025-04-24T15:05:07","date_gmt":"2025-04-24T13:05:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovan-emulyator-qemu-10-0-0"},"modified":"2025-04-24T15:05:07","modified_gmt":"2025-04-24T13:05:07","slug":"opublikovan-emulyator-qemu-10-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/opublikovan-emulyator-qemu-10-0-0","title":{"rendered":"Zverejnen\u00fd emul\u00e1tor QEMU 10.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol spusten\u00fd projekt QEMU 10.0.0. Ako emul\u00e1tor QEMU umo\u017e\u0148uje spusti\u0165 program, zostaven\u00fd pre jednu hardv\u00e9rov\u00fa platformu na syst\u00e9me s \u00faplne odli\u0161nou 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 vyu\u017e\u00edvaniu hyperv\u00edzora Xen alebo modulu KVM v Linuxe, alebo modulu NVMM v NetBSD.    <\/p>\n<p>Projekt bol p\u00f4vodne vytvoren\u00fd Fabrice Bellard s cie\u013eom umo\u017eni\u0165 sp\u00fa\u0161\u0165anie s\u00faborov Linux pre platformu x86 na architekt\u00farach odli\u0161n\u00fdch od x86. Po\u010das rokov v\u00fdvoja bola pridan\u00e1 podpora \u00faplnej emul\u00e1cie pre 14 hardv\u00e9rov\u00fdch architekt\u00far, pri\u010dom po\u010det emulovan\u00fdch hardv\u00e9rov\u00fdch zariaden\u00ed presiahol 400. Pri pr\u00edprave verzie 10.0 bolo vykonan\u00fdch viac ako 2800 zmien od 211 v\u00fdvoj\u00e1rov.     <\/p>\n<p>K\u013e\u00fa\u010dov\u00e9 vylep\u0161enia pridan\u00e9 do QEMU 10.0:   <\/p>\n<ul>\n<li class=\"l\"> Do ovl\u00e1da\u010da virtio-scsi, ktor\u00fd poskytuje virtu\u00e1lny SCSI ovl\u00e1da\u010d (SCSI Host Bus Adapter) pre <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/vps\/\"   title=\"virtu\u00e1ln\u00edch stroj\u016f\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2201\">virtu\u00e1ln\u00edch stroj\u016f<\/a>, bola pridan\u00e1 podpora viac\u00farov\u0148ov\u00e9ho syst\u00e9mu front (multiqueue), ktor\u00fd umo\u017e\u0148uje rozdelenie front pre r\u00f4zne blokov\u00e9 zariadenia, aby sa zabezpe\u010dil viacvl\u00e1knov\u00fd pr\u00edstup na viacjadrov\u00fdch syst\u00e9m\u00e1ch (r\u00f4zne fronty pre jedno \u00falo\u017eisko m\u00f4\u017eu by\u0165 spracovan\u00e9 r\u00f4znymi vl\u00e1knami vstup\/v\u00fdstup). V porovnan\u00ed s ovl\u00e1da\u010dom virtu\u00e1lneho blokov\u00e9ho zariadenia (virtio-blk) m\u00e1 virtu\u00e1lny SCSI ovl\u00e1da\u010d mierne ni\u017e\u0161\u00ed v\u00fdkon, ale umo\u017e\u0148uje pou\u017e\u00edva\u0165 viac ako 28 diskov.\n<li class=\"l\"> Vo VFIO (Virtual Function I\/O) bola zlep\u0161en\u00e1 podpora pre prenos IGD (Integrated Graphics Device) pre integrovan\u00e9 GPU pou\u017e\u00edvan\u00e9 v 11. (Rocket Lake) a 12. (Alder Lake) gener\u00e1ci\u00e1ch procesorov Intel. Bola pridan\u00e1 podpora star\u0161\u00edch GPU ATI (x550). Implementovan\u00e1 z\u00e1kladn\u00e1 podpora PCI PM (Power Management).\n<li class=\"l\"> Dokument\u00e1cia k protokolu QMP (QEMU Machine Protocol) bola v\u00fdznamne prepracovan\u00e1 a roz\u0161\u00edren\u00e1, \u010do umo\u017e\u0148uje aplik\u00e1ci\u00e1m spravova\u0165 QEMU.\n<li class=\"l\"> Bol pridan\u00fd nov\u00fd re\u017eim Live-migr\u00e1cie &#171;cpr-transfer&#187; (CheckPoint and Restart), ktor\u00fd umo\u017e\u0148uje presun\u00fa\u0165 hos\u0165ovac\u00ed syst\u00e9m do nov\u00e9ho in\u0161tancie QEMU, spusten\u00e9ho na tom istom hostite\u013eovi. Re\u017eim minimalizuje \u010das pozastavenia t\u00fdm, \u017ee pam\u00e4\u0165 hos\u0165ovacieho syst\u00e9mu sa mapuje do virtu\u00e1lneho adresn\u00e9ho priestoru nov\u00e9ho QEMU bez kop\u00edrovania obsahu.\n<li class=\"l\"> Boli pridan\u00e9 grafick\u00e9 zariadenia &#8216;apple-gfx-pci&#8217; a &#8216;apple-gfx-mmio&#8217;, ktor\u00e9 vyu\u017e\u00edvaj\u00fa r\u00e1mec ParavirtualizedGraphics poskytovan\u00fd v macOS na hardv\u00e9rov\u00e9 ur\u00fdchlenie grafiky v hos\u0165ovac\u00edch syst\u00e9moch. Prv\u00fd ovl\u00e1da\u010d je ur\u010den\u00fd na pou\u017eitie na zariadeniach x86-64, zatia\u013e \u010do druh\u00fd &#8212; ARM64.\n<li class=\"l\"> V emul\u00e1tore architekt\u00fary x86 bola implementovan\u00e1 podpora procesorov\u00fdch modelov Intel Xeon Clearwater Forest a Sierra Forest v2. Ur\u00fdchlen\u00e1 emul\u00e1cia in\u0161trukci\u00ed na manipul\u00e1ciu so syst\u00e9mov\u00fdmi d\u00e1tami.\n<li class=\"l\"> V emul\u00e1tore architekt\u00fary ARM bola implementovan\u00e1 podpora platforiem NPCM8445 Evaluation a i.MX 8M Plus EVK. Pridan\u00e1 emul\u00e1cia roz\u0161\u00edren\u00ed FEAT_AFP, FEAT_RPRES a FEAT_XS, ako aj fyzick\u00fdch a virtu\u00e1lnych \u010dasova\u010dov EL2. Podpora CPU Arm PXA2xx a emul\u00e1cia in\u0161trukci\u00ed iwMMXt bola vyhl\u00e1sen\u00e1 za zastaran\u00fa.\n<li class=\"l\"> V emul\u00e1tore architekt\u00fary RISC-V bola implementovan\u00e1 emul\u00e1cia plat Microblaze V, CPU Ascalon a CPU RV64 Xiangshan Nanhu. Bola pridan\u00e1 podpora roz\u0161\u00edren\u00ed architekt\u00fary sady pr\u00edkazov &#8216;svukte&#8217;, &#8216;ssstateen&#8217;, &#8216;smrnmi&#8217;, &#8216;smdbltrp&#8217; \/ &#8217;ssdbltrp&#8217;, &#8216;supm&#8217;, &#8216;sspm&#8217;, ako aj tagov prekladu IOMMU a zariaden\u00ed riscv-iommu-sys.\n<li class=\"l\"> V emul\u00e1tore architekt\u00fary HPPA bola zabezpe\u010den\u00e1 emul\u00e1cia platforiem Diva GSP BMC. Firmware SeaBIOS-hppa bol aktualizovan\u00fd na verziu 18. Zv\u00fd\u0161en\u00e1 r\u00fdchlos\u0165 transla\u010dn\u00fdch procesov. Vylep\u0161en\u00fd k\u00f3d na resetovanie virtu\u00e1lneho CPU. Na 64-bitov\u00fdch syst\u00e9moch bola zabezpe\u010den\u00e1 emul\u00e1cia konfigur\u00e1ci\u00ed s ve\u013ekos\u0165ou pam\u00e4te do 256 GB.\n<li class=\"l\"> V emul\u00e1tore architekt\u00fary LoongArch bola pridan\u00e1 podpora hor\u00faceho pripojenia CPU. Implementovan\u00fd paravirtualizovan\u00fd IPI (inter-processor interrupt). Zabezpe\u010den\u00e9 sledovanie doby \u010dakania na poskytnutie zdrojov od hyperv\u00edzora. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/vps\/abuzoustojchivye-vps\/\"   title=\"KVM\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4440\">KVM<\/a>Pridan\u00e1 podpora virtu\u00e1lnej rout\u00e1cie vonkaj\u0161\u00edch preru\u0161eniach (extioi).\n<li class=\"l\"> V emul\u00e1tore architekt\u00fary s390x bola pridan\u00e1 podpora 17. gener\u00e1cie CPU mainframe a implementovan\u00e1 podpora virtio-mem. Na zv\u00fd\u0161enie v\u00fdkonu bola pridan\u00e1 mo\u017enos\u0165 interakcie s PCI zariadeniami obch\u00e1dzaj\u00faca IOMMU.    <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63129\">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 10.0.0. \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":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-123640","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta 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