{"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\/hu\/blog\/news\/opublikovan-emulyator-qemu-10-1-0","title":{"rendered":"Megjelent a QEMU 10.1.0 emul\u00e1tor","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bemutat\u00e1sra ker\u00fclt a QEMU 10.1.0 projekt kiad\u00e1sa. A QEMU emul\u00e1tor lehet\u0151v\u00e9 teszi, hogy olyan programokat futtassunk, amelyeket egy adott hardverplatformra k\u00e9sz\u00edtettek, teljesen m\u00e1s architekt\u00far\u00e1j\u00fa rendszeren, p\u00e9ld\u00e1ul ARM alkalmaz\u00e1sokat x86-ot t\u00e1mogat\u00f3 PC-n. Virtu\u00e1lis \u00fczemm\u00f3dban a QEMU k\u00f3dv\u00e9grehajt\u00e1s\u00e1nak teljes\u00edtm\u00e9nye elk\u00fcl\u00f6n\u00edtett k\u00f6rnyezetben k\u00f6zel \u00e1ll a hardveres rendszerhez, mivel k\u00f6zvetlen\u00fcl v\u00e9grehajtja az utas\u00edt\u00e1sokat a CPU-n, \u00e9s kihaszn\u00e1lja a Xen hypervisort vagy a KVM modult a Linux-ban, illetve az NVMM modult a NetBSD-ben.    <\/p>\n<p>A projektet eredetileg Fabrice Bellard ind\u00edtotta azzal a c\u00e9llal, hogy lehet\u0151s\u00e9get biztos\u00edtson x86-ra k\u00e9sz\u00fclt Linux futtathat\u00f3 f\u00e1jlok m\u00e1s architekt\u00far\u00e1k alatt val\u00f3 futtat\u00e1s\u00e1ra. A fejleszt\u00e9s \u00e9vtizede alatt 14 hardverarchitekt\u00fara teljes emul\u00e1ci\u00f3j\u00e1nak t\u00e1mogat\u00e1sa ker\u00fclt hozz\u00e1ad\u00e1sra, \u00e9s az emul\u00e1lt hardvereszk\u00f6z\u00f6k sz\u00e1ma meghaladta a 400-at. A 11.0-s verzi\u00f3 el\u0151k\u00e9sz\u00edt\u00e9se sor\u00e1n t\u00f6bb mint 2700 v\u00e1ltoz\u00e1st vezettek be 226 fejleszt\u0151t\u0151l.     <\/p>\n<p>A QEMU 10.1-be bevezetett f\u0151bb fejleszt\u00e9sek:   <\/p>\n<ul>\n<li class=\"l\"> A VFIO (Virtual Function I\/O) keretein bel\u00fcl megval\u00f3s\u00edtott\u00e1k az eml\u00e9kkezel\u00e9s kezdeti t\u00e1mogat\u00e1s\u00e1t a bizalmas vend\u00e9gk\u00f6rnyezetekhez, ahol mem\u00f3ria titkos\u00edt\u00e1st alkalmaznak a host rendszer adminisztr\u00e1tora \u00e1ltali behatol\u00e1s \u00e9s elemz\u00e9s elleni v\u00e9delem \u00e9rdek\u00e9ben. A m\u00f3dos\u00edt\u00e1s lehet\u0151v\u00e9 teszi az eszk\u00f6z\u00f6k \u00e1tj\u00e1r\u00e1s\u00e1t olyan v\u00e9dett rendszerek sz\u00e1m\u00e1ra, amelyek Intel TDX (Trusted Domain Extensions) \u00e9s AMD SEV-SNP (Secure Nested Paging) mechanizmusokat haszn\u00e1lnak.\n<li class=\"l\"> Hozz\u00e1adva a multifd mechanizmus haszn\u00e1lat\u00e1nak lehet\u0151s\u00e9ge a Live-migr\u00e1ci\u00f3 felgyors\u00edt\u00e1s\u00e1hoz postcopy m\u00f3dban, ahol el\u0151sz\u00f6r a c\u00e9l gazdag\u00e9pre m\u00e1solj\u00e1k \u00e9s elind\u00edtj\u00e1k az alkalmaz\u00e1st, <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/vps\/abuzoustojchivye-vps\/\"   title=\"virtu\u00e1lis g\u00e9p\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4208\">virtu\u00e1lis g\u00e9p<\/a>majd fokozatosan \u00e1thelyezik az \u00e9ppen nem haszn\u00e1lt RAM tartalm\u00e1t. A Live-migr\u00e1ci\u00f3 precopy \u00fczemm\u00f3dja optimaliz\u00e1lva lett. RDMA migr\u00e1ci\u00f3s t\u00e1mogat\u00e1s is bevezet\u00e9sre ker\u00fclt IPv6 sz\u00e1m\u00e1ra.\n<li class=\"l\"> A QEMU Guest Agent-be hozz\u00e1adt\u00e1k a \u201eguest-get-load\u201d parancsot, amely lehet\u0151v\u00e9 teszi a rendszer terhelts\u00e9gi szintj\u00e9nek (load average) lek\u00e9r\u00e9s\u00e9t Windows virtu\u00e1lis g\u00e9peken.\n<li class=\"l\"> A virtio-gpu keretein bel\u00fcl t\u00e1mogat\u00e1s ker\u00fclt a n\u00e9v behelyettes\u00edt\u00e9s\u00e9re az EDID-ben (Kiterjesztett Kijelz\u0151 Azonos\u00edt\u00f3 Adat).\n<li class=\"l\"> A x86 architekt\u00far\u00e1j\u00fa emul\u00e1torban megval\u00f3s\u00edtott\u00e1k az Intel TDX (Trusted Domain Extensions) mechanizmus\u00e1nak haszn\u00e1lat\u00e1t a vend\u00e9grendszerek RAM titkos\u00edt\u00e1s\u00e1hoz, amelyek a KVM hypervisor alatt futnak. Tov\u00e1bb\u00e1 a bizalmas k\u00f6rnyezetek inicializ\u00e1l\u00e1s\u00e1nak t\u00e1mogat\u00e1sa is hozz\u00e1 lett adva. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/vps\/\"   title=\"virtu\u00e1lis g\u00e9pekhez\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2221\">virtu\u00e1lis g\u00e9pekhez<\/a>  IGVM (F\u00fcggetlen Vend\u00e9g Virtu\u00e1lis G\u00e9pk\u00e9nt) form\u00e1tumban, amely v\u00e9delm\u00e9t az Intel TDX \u00e9s az AMD SEV-SNP mechanizmusai biztos\u00edtj\u00e1k.\n<li class=\"l\"> Az ARM architekt\u00fara emul\u00e1tor\u00e1ban t\u00e1mogat\u00e1st nyert az Analog Devices \u201emax78000fthr\u201d, \u201east2700fc\u201d, Meta \u201ecatalina-bmc\u201d, NVIDIA \u201egb200-bmc\u201d \u00e9s \u201east2700a0-evb\u201d lapokhoz. Hozz\u00e1adt\u00e1k a CPU FEAT_SME2, FEAT_SME2p1, FEAT_SME_B16B16, FEAT_SME_F16F16, FEAT_SVE_B16B16 \u00e9s FEAT_SVE2p1 kiterjeszt\u00e9sek emul\u00e1ci\u00f3j\u00e1t. Az \u201evirt\u201d tipikus virtu\u00e1lis ARM-platformhoz bevezet\u00e9sre ker\u00fclt a be\u00e1gyazott virtualiz\u00e1ci\u00f3 t\u00e1mogat\u00e1sa KVM haszn\u00e1lat\u00e1val, valamint a CXL (Compute Express Link) busz \u00e9s PCI-eszk\u00f6z\u00f6k meleg csatlakoztat\u00e1s\u00e1nak t\u00e1mogat\u00e1sa az ACPI seg\u00edts\u00e9g\u00e9vel.\n<li class=\"l\">  A RISC-V architekt\u00fara emul\u00e1tor\u00e1ban megval\u00f3sult a Kunminghu processzor \u00e9s az annak alapj\u00e1n k\u00e9sz\u00fclt platform emul\u00e1ci\u00f3ja. Hozz\u00e1adva az Ziccif utas\u00edt\u00e1sk\u00e9szlet architekt\u00fara b\u0151v\u00edt\u00e9se, amely atomikus fetch utas\u00edt\u00e1s v\u00e1ltozat\u00e1nak megval\u00f3s\u00edt\u00e1s\u00e1t tartalmazza.\n<li class=\"l\"> A LoongArch architekt\u00fara emul\u00e1torban hozz\u00e1adt\u00e1k az irqchip megszak\u00edt\u00e1svez\u00e9rl\u0151 emul\u00e1ci\u00f3j\u00e1t a kernel oldal\u00e1n.\n<li class=\"l\"> Hozz\u00e1adva k\u00eds\u00e9rleti t\u00e1mogat\u00e1s a WebAssembly (WASM) megjelen\u00e9sre val\u00f3 ford\u00edt\u00e1shoz az Emscripten ford\u00edt\u00f3 haszn\u00e1lat\u00e1val.\n<li class=\"l\"> A host k\u00f6rnyezetekhez k\u00e9sz\u00fclt \u00f6sszetev\u0151kben megsz\u0171nt a Debian 11 t\u00e1mogat\u00e1sa.    <\/ul>\n<p>Forr\u00e1s: <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 5.0.3 - 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 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