{"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\/ro\/blog\/news\/vypusk-emulyatora-qemu-11-0-0","title":{"rendered":"Lansarea emulatorului QEMU 11.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost lansat\u0103 versiunea 11.0.0 a proiectului QEMU. Ca emulator, QEMU permite rularea programelor compilate pentru o platform\u0103 hardware pe un sistem cu o arhitectur\u0103 complet diferit\u0103, de exemplu, rularea unei aplica\u021bii pentru ARM pe un PC compatibil x86. \u00cen modul de virtualizare, performan\u021ba execu\u021biei codului \u00eentr-un mediu izolat este aproape de cea a unui sistem hardware datorit\u0103 execut\u0103rii directe a instruc\u021biunilor pe CPU \u0219i utiliz\u0103rii hipervizorului Xen sau modulului KVM \u00een Linux, sau 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 suport pentru emulare complet\u0103 pentru 14 arhitecturi hardware, num\u0103rul dispozitivelor hardware emulate dep\u0103\u0219ind 400. \u00cen preg\u0103tirea versiunii 11.0.0, au fost realizate peste 2500 de modific\u0103ri de c\u0103tre 237 de dezvoltatori.     <\/p>\n<p>\u00cembun\u0103t\u0103\u021birile cheie ad\u0103ugate \u00een QEMU 11.0:   <\/p>\n<ul>\n<li class=\"l\"> A fost eliminat suportul pentru sisteme gazd\u0103 de 32 de bi\u021bi, care a fost declarat \u00eenvechit \u00een aprilie anul trecut \u00een QEMU 10.0. \u00cen lansarea din decembrie 10.2 a fost oprit suportul pentru platformele mips32 \u0219i ppc32 \u00een generatorul de cod TCG (Tiny Code Generator), iar \u00een lansarea QEMU 11.0 au fost eliminate platformele r\u0103mase i386, arm, ppc \u0219i riscv32, \u0219i de asemenea, a fost cur\u0103\u021bat\u0103 codul surs\u0103 \u0219i sistemul de construc\u021bie de componente pentru func\u021bionarea pe gazde de 32 de bi\u021bi.\n<li class=\"l\"> A fost realizat acceleratorul de virtualizare \u201enitro\u201d ( \u201e-accel nitor\u201d ) \u0219i un nou tip de sisteme emulate \u201enitro\u201d, care permite rularea \u00een QEMU a enclave izolate bazate pe tehnologia calculului confiden\u021bial AWS Nitro Enclave, de exemplu, pentru testarea local\u0103 \u00een QEMU a mediilor Nitro Enclave. \u00cen AWS EC2, tehnologia Nitro Enclave permite rularea \u00een ma\u0219ini virtuale a enclave izolate \u00eenchise pentru lucrul cu date confiden\u021biale, aloc\u00e2ndu-le o parte din resursele sale.\n<li class=\"l\"> A fost \u00eembun\u0103t\u0103\u021bit suportul pentru acceleratoarele de virtualizare MSHV (Microsoft Hypervisor) \u0219i WHPX (Microsoft Windows Hypervisor Platform Extensions).\n<li class=\"l\"> La utilizarea hipervizorului KVM ( \u201e-accel kvm\u201d ) a fost oferit\u0103 suport pentru virtualizarea extensiei Intel CET (Control-flow Enforcement Technology) pentru aplicarea \u00een <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/vps\/abuzoustojchivye-vps\/\"   title=\"virtu\u00e1lne ma\u0161ini\" data-wpil-keyword-link=\"linked\">virtu\u00e1lne ma\u0161ini<\/a> protec\u021bia \u00eempotriva exploiturilor care folosesc metode de programare orientat\u0103 pe returnare (ROP \u2014 Return-Oriented Programming). De asemenea, a fost ad\u0103ugat\u0103 suportul pentru repornirea confiden\u021bial\u0103 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/vps\/\"   title=\"ma\u0219ini virtuale\" data-wpil-keyword-link=\"linked\">ma\u0219ini virtuale<\/a>, folosind pentru criptarea memoriei extensiile AMD SEV-SNP (Secure Encrypted Virtualization \u2014 Secure Nested Paging) \u0219i Intel TDX (Trust Domain Extensions).\n<li class=\"l\"> \u00cen dispozitivul VirtIO-GPU, care asigur\u0103 func\u021bionarea GPU-ului virtual, a fost ad\u0103ugat\u0103 posibilitatea de a seta rezolu\u021bii diferite pentru diferite dispozitive de ie\u0219ire.\n<li class=\"l\"> \u00cen VirtIO-GPU a fost ad\u0103ugat suport pentru contexte DRM (Direct Rendering Manager native context), care permit \u00eembun\u0103t\u0103\u021birea performan\u021bei lucrului cu GPU virtual din sistemul gazd\u0103 prin transferul direct de comenzi c\u0103tre GPU gazd\u0103. Suportul pentru contexte DRM se activeaz\u0103 atunci c\u00e2nd se folose\u0219te noul dispozitiv virtio-gpu-gl cu op\u021biunea \u201edrm_native_context=on\u201d. Spre deosebire de contextele Virgl \u0219i Venus, care func\u021bioneaz\u0103 la nivelul API-ului OpenGL \u0219i Vulkan, contextul DRM este realizat la nivelul UAPI al nucleului Linux.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 posibilitatea de a utiliza limbajul C++ pentru dezvoltarea pluginurilor pentru generatorul de cod TCG (Tiny Code Generator).\n<li class=\"l\"> \u00cen driverul bloc NFS a fost ad\u0103ugat suportul pentru compilarea cu biblioteca libnfs 6.\n<li class=\"l\"> \u00cen driverul de bloc curl a fost ad\u0103ugat\u0103 op\u021biunea \u201eforce-range\u201d pentru a for\u021ba utilizarea antetului HTTP \u201eRange\u201d la desc\u0103rcarea imaginilor f\u0103r\u0103 o verificare prealabil\u0103 a suportului acestuia printr-o cerere separat\u0103 cu antetul HEAD.\n<li class=\"l\"> \u00cen driverul bloc FUSE a fost dezactivat\u0103 procesarea opera\u021biunilor de export \u00een modul sincron, ceea ce ducea la blocarea pornirii ma\u0219inii virtuale p\u00e2n\u0103 la finalizarea prelucr\u0103rii altor cereri FUSE. A fost ad\u0103ugat\u0103 posibilitatea de a folosi mai multe fire de execu\u021bie (iothread) la efectuarea exportului \u00een FUSE.\n<li class=\"l\"> \u00cen emulatorul arhitecturii x86 a fost ad\u0103ugat\u0103 suportul pentru CPU Intel Diamond Rapids ( \u201eXeon 7\u201d ).\n<li class=\"l\"> \u00cen emulatorul arhitecturii ARM au fost ad\u0103ugate extensii ale procesorului FEAT_ASID2 \u0219i FEAT_E2H0. \u00cen generatorul de cod TCG a fost implementat\u0103 emularea extensiilor SME (Extensie Matrice Scalabil\u0103).\n<li class=\"l\"> \u00cen emulatorul arhitecturii HPPA a fost ad\u0103ugat suportul pentru emularea CPU-urilor pe 64 de bi\u021bi cu spa\u021biu de adresare de 40 \u0219i 44 de bi\u021bi. Prin intermediul SeaBIOS-hppa 24 a fost asigurat\u0103 ini\u021bializarea controlerului PCI Astro, permi\u021b\u00e2nd utilizarea pl\u0103cilor video PCI pe sisteme pe 64 de bi\u021bi.\n<li class=\"l\"> \u00cen emulatorul arhitecturii LoongArch a ap\u0103rut posibilitatea migr\u0103rii PMU (Unitatea de Monitorizare a Performan\u021bei) utiliz\u00e2nd hypervisorul KVM. \u00cen generatorul de cod TCG a fost implementat\u0103 emularea extensiilor LA v1.1, sc.q \u0219i llacq\/screl, precum \u0219i instruc\u021biunile FRECIP \u0219i DRECIP pentru calcularea valorilor inverse.\n<li class=\"l\"> \u00cen emulatorul arhitecturii PowerPC a fost ad\u0103ugat suportul pentru snapshoot-uri.\n<li class=\"l\"> \u00cen emulatorul arhitecturii RISC-V a fost implementat suport pentru CPU MIPS P8700 \u0219i extensiile setului de instruc\u021biuni Zilsd, Zclsd, ZALASR \u0219i Smpmpmt.\n<li class=\"l\">  \u00cen emulatorul arhitecturii s390 a ap\u0103rut suportul pentru bootare de pe dispozitive virtio-blk-pci \u0219i a fost realizat\u0103 emularea instruc\u021biunii \u201eDIVIDE TO INTEGER\u201d.\n<li class=\"l\"> A fost adoptat\u0103 o corec\u021bie care reduce de 50-80 de ori \u00eent\u00e2rzierile \u00een func\u021bionarea fdmon (monitorizarea descriptorului de fi\u0219ier) \u00een modul \u201eaio=io_uring\u201d \u0219i \u00een starea de inactivitate a sistemului.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65269\">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 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 5.0.2.1 - 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 11.0.0.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/ro\/blog\/news\/vypusk-emulyatora-qemu-11-0-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2.1\" \/>\n\t\t<meta 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