{"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\/cs\/blog\/news\/vypusk-emulyatora-qemu-10-2-0","title":{"rendered":"Vyd\u00e1n\u00ed emul\u00e1toru QEMU 10.2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byl vyd\u00e1n projekt QEMU 10.2.0. Jako emul\u00e1tor umo\u017e\u0148uje QEMU spustit program sestaven\u00fd pro jednu hardwarovou platformu na syst\u00e9mu s \u00fapln\u011b jinou architekturou, nap\u0159\u00edklad spustit aplikaci pro ARM na po\u010d\u00edta\u010di kompatibiln\u00edm s x86. V re\u017eimu virtualizace QEMU dosahuje v\u00fdkon k\u00f3du provozovan\u00e9ho v izolovan\u00e9m prost\u0159ed\u00ed bl\u00edzk\u00e9 v\u00fdkonu hardwarov\u00e9ho syst\u00e9mu d\u00edky p\u0159\u00edm\u00e9mu prov\u00e1d\u011bn\u00ed instrukc\u00ed na CPU a pou\u017eit\u00ed hypervizoru Xen nebo modulu KVM v Linuxu, nebo modulu NVMM v NetBSD.    <\/p>\n<p>Projekt byl p\u016fvodn\u011b vytvo\u0159en Fabrice Bellard s c\u00edlem umo\u017enit spu\u0161t\u011bn\u00ed provediteln\u00fdch soubor\u016f Linuxu, sestaven\u00fdch pro platformu x86, na architektur\u00e1ch odli\u0161n\u00fdch od x86. V pr\u016fb\u011bhu let byla p\u0159id\u00e1na podpora \u00fapln\u00e9 emulace pro 14 hardwarov\u00fdch architektur, po\u010det emulovan\u00fdch hardwarov\u00fdch za\u0159\u00edzen\u00ed p\u0159ekro\u010dil 400. P\u0159i p\u0159\u00edprav\u011b verze 10.2.0 bylo provedeno v\u00edce ne\u017e 2200 zm\u011bn od 188 v\u00fdvoj\u00e1\u0159\u016f.     <\/p>\n<p>Hlavn\u00ed vylep\u0161en\u00ed p\u0159idan\u00e1 do QEMU 10.2:   <\/p>\n<ul>\n<li class=\"l\"> Do backendu 9pfs, umo\u017e\u0148uj\u00edc\u00edho pou\u017eit\u00ed s\u00ed\u0165ov\u00e9ho souborov\u00e9ho syst\u00e9mu Plan 9 pro p\u0159\u00edstup jedn\u00e9 virtu\u00e1ln\u00ed stroje k druh\u00e9, byla p\u0159id\u00e1na podpora FreeBSD.\n<li class=\"l\"> Byl p\u0159id\u00e1n nov\u00fd re\u017eim Live-migrace 'cpr-exec', kter\u00fd umo\u017e\u0148uje sn\u00ed\u017eit spot\u0159ebu zdroj\u016f b\u011bhem aktualizace. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/vps\/\"   title=\"virtu\u00e1ln\u00edch stroj\u016f\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2251\">virtu\u00e1ln\u00edch stroj\u016f<\/a> a potenci\u00e1ln\u011b op\u011btovn\u011b pou\u017e\u00edv\u00e1 existuj\u00edc\u00ed stavy a p\u0159ipojen\u00ed b\u011bhem aktualizace.\n<li class=\"l\"> Hlavn\u00ed cyklus zpracov\u00e1n\u00ed ud\u00e1lost\u00ed v QEMU byl p\u0159eveden na pou\u017eit\u00ed rozhran\u00ed asynchronn\u00edho vstupu\/v\u00fdstupu io_uring na syst\u00e9mech, kter\u00e9 tento interface podporuj\u00ed, co\u017e vede ke zlep\u0161en\u00ed v\u00fdkonu.\n<li class=\"l\"> Zlep\u0161ena emulace v re\u017eimu user-mode, kter\u00fd umo\u017e\u0148uje spou\u0161t\u011bt samostatn\u00e9 procesy sestaven\u00e9 pro jin\u00fd CPU. Byl realizov\u00e1n syst\u00e9mov\u00fd vol\u00e1n\u00ed fchmodat2, p\u0159id\u00e1na podpora vlajek MADV_DONTDUMP a MADV_DODUMP, zlep\u0161ena podpora architektur aarch64, hppa a microblaze.\n<li class=\"l\"> Do emul\u00e1toru architektury ARM byla p\u0159id\u00e1na podpora modelu desky amd-versal2-virt s implementac\u00ed virtu\u00e1ln\u00edho SoC AMD Versal. Byla vylep\u0161ena podpora desek 'AST2600', 'AST2700', 'AST1030' a 'xlnx-zynqmp'. Byla implementov\u00e1na emulace roz\u0161\u00ed\u0159en\u00ed CPU FEAT_SCTLR2, FEAT_TCR2, FEAT_CSSC, FEAT_LSE128, FEAT_ATS1A, FEAT_RME_GPC2, FEAT_AIE, FEAT_MEC a FEAT_GCS.\n<li class=\"l\"> Do emul\u00e1toru architektury HPPA byla p\u0159id\u00e1na mo\u017enost emulace pracovn\u00ed stanice HP 715\/64, SCSI \u0159adi\u010de NCR 53c710 a \u0159adi\u010de vstupu\/v\u00fdstupu HP LASI.\n<li class=\"l\"> Do emul\u00e1toru architektury PowerPC byla p\u0159id\u00e1na podpora procesor\u016f PowerNV11 a PPE42. Pro za\u0159\u00edzen\u00ed pSeries byl implementov\u00e1n mechanismus FADUMP (Firmware-Assisted Dump) pro vytv\u00e1\u0159en\u00ed dump\u016f stavu po selh\u00e1n\u00ed syst\u00e9mu.\n<li class=\"l\"> V emul\u00e1toru architektury RISC-V byl implementov\u00e1n API MonitorDef HMP, OpenSBI (Open Supervisor Binary Interface) byl aktualizov\u00e1n na verzi 1.7 a byla provedena \u0159ada oprav.\n<li class=\"l\"> V emul\u00e1toru architektury s390x byla k zv\u00fd\u0161en\u00ed v\u00fdkonu technologie virtio-pci vyu\u017eita technologie substituce virtu\u00e1ln\u00edch p\u0159eru\u0161en\u00ed pomoc\u00ed irqfd.        <\/ul>\n<p>Zdroj: <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 5.0.3 - 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 10.2.0.\" \/>\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\/cs\/blog\/news\/vypusk-emulyatora-qemu-10-2-0\" \/>\n\t\t<meta 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