{"id":152703,"date":"2025-12-25T23:12:02","date_gmt":"2025-12-25T21:12:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-emulyatora-qemu-10-2-0"},"modified":"2025-12-25T23:12:02","modified_gmt":"2025-12-25T21:12:02","slug":"vypusk-emulyatora-qemu-10-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-emulyatora-qemu-10-2-0","title":{"rendered":"Utg\u00e5van av QEMU-emulatorn 10.2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>QEMU 10.2.0-projektets release \u00e4r presenterad. Som emulator g\u00f6r QEMU det m\u00f6jligt att k\u00f6ra ett program som \u00e4r kompilerat f\u00f6r en h\u00e5rdvaruplattform p\u00e5 ett system med en helt annan arkitektur, till exempel att k\u00f6ra en applikation f\u00f6r ARM p\u00e5 en x86-kompatibel PC. I virtualiseringsl\u00e4ge \u00e4r utf\u00f6randeprestandan av kod i en isolerad milj\u00f6 n\u00e4ra h\u00e5rdvarusystemet tack vare direkt exekvering av instruktioner p\u00e5 CPU:n och anv\u00e4ndning av Xen-hypervisorn 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 kompilerade f\u00f6r x86-plattformen p\u00e5 arkitekturer som skiljer sig fr\u00e5n x86. Under \u00e5ren av utveckling har st\u00f6d f\u00f6r full emulatorkompatibilitet lagts till f\u00f6r 14 h\u00e5rdvaruarkitekturer, och antalet emulerade h\u00e5rdvaruenheter har \u00f6verstigit 400. F\u00f6rberedelserna inf\u00f6r version 10.2.0 har inneburit mer \u00e4n 2200 \u00e4ndringar av 188 utvecklare.     <\/p>\n<p>Nyckel f\u00f6rb\u00e4ttringar som lagts till i QEMU 10.2:   <\/p>\n<ul>\n<li class=\"l\"> I backend 9pfs, som m\u00f6jligg\u00f6r anv\u00e4ndning av n\u00e4tverksfilsystemet Plan 9 f\u00f6r att ge en virtuell maskin tillg\u00e5ng till en annan, har st\u00f6d f\u00f6r FreeBSD lagts till.\n<li class=\"l\"> En ny Live-migrationsl\u00e4ge 'cpr-exec' har lagts till, vilket minskar resursanv\u00e4ndningen under uppdateringar. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/vps\/\"   title=\"virtuella maskiner\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2251\">virtuella maskiner<\/a> och potentiellt \u00e5teranv\u00e4nda befintliga tillst\u00e5nd och anslutningar vid uppdatering.\n<li class=\"l\"> Huvudh\u00e4ndelseloopen i QEMU har bytt till att anv\u00e4nda det asynkrona I\/O-gr\u00e4nssnittet io_uring p\u00e5 system som st\u00f6der det, vilket leder till f\u00f6rb\u00e4ttrad prestanda.\n<li class=\"l\"> Emuleringen i user-mode har f\u00f6rb\u00e4ttrats, vilket g\u00f6r det m\u00f6jligt att k\u00f6ra individuella processer som \u00e4r kompilerade f\u00f6r en annan CPU. Systemanropet fchmodat2 har implementerats, st\u00f6d f\u00f6r flaggorna MADV_DONTDUMP och MADV_DODUMP har lagts till, och st\u00f6det f\u00f6r arkitekturerna aarch64, hppa och microblaze har f\u00f6rb\u00e4ttrats.\n<li class=\"l\"> Emulatorn f\u00f6r ARM-arkitekturen har f\u00e5tt st\u00f6d f\u00f6r moderkortsmodellen amd-versal2-virt med implementering av AMD Versal virtuellt SoC. St\u00f6det f\u00f6r moderkorten 'AST2600', 'AST2700', 'AST1030' och 'xlnx-zynqmp' har f\u00f6rb\u00e4ttrats. Emulatorn implementerar \u00e4ven CPU-till\u00e4gg FEAT_SCTLR2, FEAT_TCR2, FEAT_CSSC, FEAT_LSE128, FEAT_ATS1A, FEAT_RME_GPC2, FEAT_AIE, FEAT_MEC och FEAT_GCS.\n<li class=\"l\"> I HPPA-arkitekturens emulator har m\u00f6jligheten att emulera arbetsstationen HP 715\/64, SCSI-kontrollern NCR 53c710 och HP LASI I\/O-kontrollern lagts till.\n<li class=\"l\"> St\u00f6det f\u00f6r PowerNV11 och PPE42 CPU:er har lagts till i PowerPC-arkitekturens emulator. F\u00f6r pSeries-h\u00e5rdvara har mekanismen FADUMP (Firmware-Assisted Dump) implementerats f\u00f6r att skapa tillst\u00e5nds-dumpar efter systemfel.\n<li class=\"l\"> I RISC-V-arkitekturens emulator har API:n MonitorDef HMP implementerats, OpenSBI (Open Supervisor Binary Interface) har uppdaterats till version 1.7, och en stor m\u00e4ngd buggar har \u00e5tg\u00e4rdats.\n<li class=\"l\"> I s390x-arkitekturens emulator har teknologin f\u00f6r att substituera virtuella avbrott med irqfd implementerats f\u00f6r att \u00f6ka prestandan av virtio-pci.        <\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64500\">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 10.2.0. \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-152703","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 10.2.0.\" \/>\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\/vypusk-emulyatora-qemu-10-2-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta 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