{"id":141660,"date":"2025-08-27T11:11:55","date_gmt":"2025-08-27T09:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovan-emulyator-qemu-10-1-0"},"modified":"2025-08-27T11:11:55","modified_gmt":"2025-08-27T09:11:55","slug":"opublikovan-emulyator-qemu-10-1-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/opublikovan-emulyator-qemu-10-1-0","title":{"rendered":"Emulatorn QEMU 10.1.0 har publicerats","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>QEMU 10.1.0 har sl\u00e4ppts. Som emulator g\u00f6r QEMU det m\u00f6jligt att k\u00f6ra program som \u00e4r byggda f\u00f6r en h\u00e5rdvaruplattform p\u00e5 ett system med en helt annan arkitektur, till exempel att k\u00f6ra en ARM-applikation p\u00e5 en x86-kompatibel PC. I virtualiseringsl\u00e4ge \u00e4r prestandan f\u00f6r kodexekvering i en isolerad milj\u00f6 n\u00e4ra den av en h\u00e5rdvarusystem genom direkt exekvering av instruktioner p\u00e5 CPU och genom att anv\u00e4nda hypervisorn Xen eller KVM-modulen i Linux, eller NVMM-modulen i NetBSD.    <\/p>\n<p>Projektet skapades ursprungligen av Fabrice Bellard f\u00f6r att m\u00f6jligg\u00f6ra k\u00f6rning av Linux-exekverbara filer som \u00e4r byggda f\u00f6r x86-plattformen p\u00e5 arkitekturer som skiljer sig fr\u00e5n x86. Under \u00e5ren av utveckling har st\u00f6d f\u00f6r full emulering lagts till f\u00f6r 14 h\u00e5rdvaruarkitekturer, och antalet emulerade h\u00e5rdvaruenheter har \u00f6verstigit 400. Vid f\u00f6rberedelserna f\u00f6r version 11.0 har mer \u00e4n 2700 \u00e4ndringar gjorts av 226 utvecklare.     <\/p>\n<p>Nyckel f\u00f6rb\u00e4ttringar som lagts till i QEMU 10.1:   <\/p>\n<ul>\n<li class=\"l\"> VFIO (Virtual Function I\/O) har f\u00e5tt grundl\u00e4ggande st\u00f6d f\u00f6r minnesmappning f\u00f6r konfidentiella g\u00e4stmilj\u00f6er, d\u00e4r minneskryptering anv\u00e4nds f\u00f6r att skydda mot ingrepp och analys fr\u00e5n administrat\u00f6ren p\u00e5 v\u00e4rdsystemet. \u00c4ndringen g\u00f6r det m\u00f6jligt att organisera enhetsgenomg\u00e5ngar i g\u00e4stsystem som skyddas av Intel TDX (Trusted Domain Extensions) och AMD SEV-SNP (Secure Nested Paging).\n<li class=\"l\"> Det har lagts till m\u00f6jlighet att anv\u00e4nda multifd-mekanismen f\u00f6r att p\u00e5skynda Live-migrering i postcopy-l\u00e4get, d\u00e4r \u00f6verf\u00f6ringen och uppstarten av den valda v\u00e4rdmaskinen sker f\u00f6rst <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/vps\/abuzoustojchivye-vps\/\"   title=\"virtuell maskin\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4208\">virtuell maskin<\/a>, f\u00f6ljt av gradvis \u00f6verf\u00f6ring av oanv\u00e4nt inneh\u00e5ll fr\u00e5n RAM-minnet. Live-migreringen i precopy-l\u00e4get har optimerats. St\u00f6d f\u00f6r RDMA-migrering f\u00f6r IPv6 har lagts till.\n<li class=\"l\"> I QEMU Guest Agent har kommandot \"guest-get-load\" lagts till f\u00f6r att f\u00e5 information om systemets belastning (load average) i virtuella maskiner med Windows.\n<li class=\"l\"> I virtio-gpu har st\u00f6d f\u00f6r namnsubstitution i EDID (Extended Display Identification Data) lagts till.\n<li class=\"l\"> I emulatorn f\u00f6r x86-arkitekturen har m\u00f6jligheten att anv\u00e4nda Intel TDX (Trusted Domain Extensions) mekanismen f\u00f6r kryptering av RAM-minnet i g\u00e4stsystem som k\u00f6rs under KVM-hypervisorn implementerats. St\u00f6d f\u00f6r initiering av konfidentiella <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/vps\/\"   title=\"virtuella maskiner\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2221\">virtuella maskiner<\/a>  i IGVM-formatet (Independent Guest Virtual Machine), som skyddas av Intel TDX och AMD SEV-SNP mekanismer, har ocks\u00e5 lagts till.\n<li class=\"l\"> I ARM-arkitekturens emulator har st\u00f6d f\u00f6r plattformar implementerats (Analog Devices 'max78000fthr', 'ast2700fc', Meta 'catalina-bmc', NVIDIA 'gb200-bmc' och 'ast2700a0-evb'. Emulatorn har f\u00e5tt support f\u00f6r CPU-f\u00f6rl\u00e4ngningar FEAT_SME2, FEAT_SME2p1, FEAT_SME_B16B16, FEAT_SME_F16F16, FEAT_SVE_B16B16 och FEAT_SVE2p1. Den typiska virtuella ARM-plattformen 'virt' har f\u00e5tt st\u00f6d f\u00f6r inb\u00e4ddad virtualisering vid anv\u00e4ndning av KVM, samt st\u00f6d f\u00f6r CXL-bussen (Compute Express Link) och hot-plugging av PCI-enheter med hj\u00e4lp av ACPI.\n<li class=\"l\">  I emulatorn av RISC-V-arkitekturen har emulering av processorn Kunminghu och plattformen som den baseras p\u00e5 realiserats. St\u00f6d f\u00f6r till\u00e4gget av kommandosetarkitekturen Ziccif har lagts till med implementering av den atomiska varianten av instruktionen fetch.\n<li class=\"l\"> I emulatorn av LoongArch-arkitekturen har st\u00f6d f\u00f6r emulering av IRQ-chip avbrottskontroller p\u00e5 k\u00e4rnsidan lagts till.\n<li class=\"l\"> Experimentellt st\u00f6d f\u00f6r kompilering till WebAssembly (WASM) har lagts till, med hj\u00e4lp av kompilatorn Emscripten.\n<li class=\"l\"> I komponenterna f\u00f6r host-milj\u00f6er har st\u00f6det f\u00f6r Debian 11 upph\u00f6rt.    <\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63782\">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 10.1.0. \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-141660","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 QEMU 10.1.0.\" \/>\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\/sv\/blog\/news\/opublikovan-emulyator-qemu-10-1-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta 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