{"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\/ro\/blog\/news\/opublikovan-emulyator-qemu-10-0-0","title":{"rendered":"A fost publicat emulatorul QEMU 10.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A ap\u0103rut versiunea 10.0.0 a proiectului QEMU. Ca emulator, QEMU permite rularea unui program compilat pentru o platform\u0103 hardware pe un sistem cu o arhitectur\u0103 complet diferit\u0103, de exemplu, executarea unei aplica\u021bii pentru ARM pe un PC compatibil cu x86. \u00cen modul de virtualizare, performan\u021ba execu\u021biei codului \u00eentr-un mediu izolat se apropie de cea a unui sistem hardware datorit\u0103 execu\u021biei directe a instruc\u021biunilor pe CPU \u0219i utiliz\u0103rii hipervizorului Xen sau a modulului KVM \u00een Linux, sau a modulului NVMM \u00een NetBSD.    <\/p>\n<p>Proiectul a fost ini\u021bial creat de Fabrice Bellard cu scopul de a permite rularea fi\u0219ierelor executabile Linux compilate pentru platforma x86 pe arhitecturi diferite de x86. De-a lungul anilor de dezvoltare, a fost ad\u0103ugat\u0103 suportul pentru emularea complet\u0103 a 14 arhitecturi hardware, num\u0103rul de dispozitive hardware emulate dep\u0103\u0219ind 400. La preg\u0103tirea versiunii 10.0, au fost realizate peste 2800 de modific\u0103ri de c\u0103tre 211 dezvoltatori.     <\/p>\n<p>\u00cembun\u0103t\u0103\u021birile cheie ad\u0103ugate \u00een QEMU 10.0:   <\/p>\n<ul>\n<li class=\"l\"> \u00cen driverul virtio-scsi, care ofer\u0103 un controler SCSI virtual (SCSI Host Bus Adapter) pentru <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/vps\/\"   title=\"ma\u0219ini virtuale\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2201\">ma\u0219ini virtuale<\/a>, a fost ad\u0103ugat\u0103 suportul pentru un sistem de cozi multilevel (multiqueue), care permite \u00eemp\u0103r\u021birea cozilor pentru diferite dispozitive de stocare pentru a asigura accesul multi-thread pe sisteme multicore (cozile diferite ale unui singur dispozitiv pot fi gestionate de fire de execu\u021bie diferite). Comparativ cu driverul dispozitivului de bloc virtual (virtio-blk), controlerul SCSI virtual este pu\u021bin mai lent, dar permite utilizarea a mai mult de 28 de discuri.\n<li class=\"l\"> \u00cen VFIO (Virtual Function I\/O) a fost \u00eembun\u0103t\u0103\u021bit suportul pentru redirec\u021bionarea IGD (Integrated Graphics Device) pentru GPU integrate utilizate \u00een genera\u021biile 11 (Rocket Lake) \u0219i 12 (Alder Lake) de procesoare Intel. A fost ad\u0103ugat suport pentru GPU-uri mai vechi ATI (x550). A fost implementat suportul de baz\u0103 pentru PCI PM (Power Management).\n<li class=\"l\"> Documenta\u021bia pentru protocolul QMP (QEMU Machine Protocol) a fost complet rescris\u0103 \u0219i extins\u0103, permi\u021b\u00e2nd aplica\u021biilor s\u0103 gestioneze QEMU.\n<li class=\"l\"> A fost ad\u0103ugat un nou mod de migrare Live \u201ecpr-transfer\u201d (CheckPoint and Restart), care permite mutarea sistemului gazd\u0103 \u00eentr-o nou\u0103 instan\u021b\u0103 QEMU, rulat\u0103 pe acela\u0219i gazd\u0103. Modul minimizeaz\u0103 timpul de \u00eentrerupere prin faptul c\u0103 memoria sistemului gazd\u0103 este reflectat\u0103 \u00een spa\u021biul de adrese virtuale al noului QEMU f\u0103r\u0103 a copia con\u021binutul.\n<li class=\"l\"> S-au ad\u0103ugat dispozitive grafice \u201eapple-gfx-pci\u201d \u0219i \u201eapple-gfx-mmio\u201d, care utilizeaz\u0103 cadrul ParavirtualizedGraphics, furnizat \u00een macOS pentru accelerarea hardware-ului grafic \u00een sistemele gazd\u0103. Primul driver este destinat utiliz\u0103rii pe dispozitive x86-64, iar al doilea - ARM64.\n<li class=\"l\"> \u00cen emulatorul arhitecturii x86 a fost implementat suport pentru modelele de procesoare Intel Xeon Clearwater Forest \u0219i Sierra Forest v2. A fost accelerat\u0103 emularea instruc\u021biunilor pentru manipularea datelor de tip string.\n<li class=\"l\"> \u00cen emulatorul arhitecturii ARM a fost implementat suport pentru pl\u0103cile NPCM8445 Evaluation \u0219i i.MX 8M Plus EVK. A fost ad\u0103ugat\u0103 emularea extensiilor FEAT_AFP, FEAT_RPRES \u0219i FEAT_XS, precum \u0219i a temporizatoarelor fizice \u0219i virtuale EL2. Suportul pentru CPU Arm PXA2xx \u0219i emularea instruc\u021biunilor iwMMXt au fost declarate dep\u0103\u0219ite.\n<li class=\"l\"> \u00cen emulatorul arhitecturii RISC-V a fost implementat\u0103 emularea pl\u0103cilor Microblaze V, CPU Ascalon \u0219i CPU RV64 Xiangshan Nanhu. A fost ad\u0103ugat\u0103 suport pentru extensiile setului de instruc\u021biuni \u201esvukte\u201d, \u201essstateen\u201d, \u201esmrnmi\u201d, \u201esmdbltrp\u201d\/\u201essdbltrp\u201d, \u201esupm\u201d, \u201esspm\u201d, precum \u0219i etichetele de transla\u021bie IOMMU \u0219i dispozitive riscv-iommu-sys.\n<li class=\"l\"> \u00cen emulatorul arhitecturii HPPA s-a realizat emularea pl\u0103cilor Diva GSP BMC. Firmware-ul SeaBIOS-hppa a fost actualizat p\u00e2n\u0103 la versiunea 18. A fost crescut\u0103 viteza de transla\u021bie. Codul pentru resetarea CPU-ului virtual a fost \u00eembun\u0103t\u0103\u021bit. \u00cen sistemele de 64 de bi\u021bi s-a realizat emularea configura\u021biilor cu m\u0103rimea memoriei de p\u00e2n\u0103 la 256 GB.\n<li class=\"l\"> \u00cen emulatorul arhitecturii LoongArch a fost ad\u0103ugat suport pentru conectarea la cald a CPU-urilor. A fost implementat un IPI (inter-processor interrupt) paravirtualizat. S-a asigurat monitorizarea timpului de a\u0219teptare pentru furnizarea resurselor de la hipervizor. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/vps\/abuzoustojchivye-vps\/\"   title=\"KVM\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4440\">KVM<\/a>A fost ad\u0103ugat suport pentru rutarea virtual\u0103 a \u00eentreruperilor externe (extioi).\n<li class=\"l\"> \u00cen emulatorul arhitecturii s390x a fost ad\u0103ugat suport pentru a 17-a genera\u021bie de CPU-uri mainframe \u0219i s-a implementat suport pentru virtio-mem. Pentru a \u00eembun\u0103t\u0103\u021bi performan\u021ba, a fost ad\u0103ugat\u0103 capacitatea de interac\u021biune cu dispozitivele PCI ocolind IOMMU.    <\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63129\">opennet.ro<\/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 5.0.2.1 - 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 10.0.0.\" \/>\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\/ro\/blog\/news\/opublikovan-emulyator-qemu-10-0-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2.1\" \/>\n\t\t<meta 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