{"id":101087,"date":"2021-08-25T10:22:49","date_gmt":"2021-08-25T08:22:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-emulyatora-qemu-6-1"},"modified":"2021-08-25T10:22:49","modified_gmt":"2021-08-25T08:22:49","slug":"vypusk-emulyatora-qemu-6-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-emulyatora-qemu-6-1","title":{"rendered":"QEMU 6.1 emulaatori v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>QEMU 6.1 projekt on avalikustatud. Emulaatorina v\u00f5imaldab QEMU k\u00e4ivitada rakendusi, mis on koostatud \u00fche riistvara platvormi jaoks, t\u00e4iesti erineva arhitektuuriga s\u00fcsteemis, n\u00e4iteks k\u00e4ivitada ARM-rakenduse x86 \u00fchilduval arvutil. Virtuaalre\u017eiimis QEMU koodi t\u00e4itmise j\u00f5udlus isoleeritud keskkonnas on riistvaras\u00fcsteemiga v\u00f5rreldav, t\u00e4nu otse CPUle k\u00e4ideldavate k\u00e4skude t\u00e4itmisele ja Xen h\u00fcperviisori v\u00f5i KVM mooduli kaasamisele.       <\/p>\n<p>Projekt loodi algselt Fabrice Bellardi (Fabrice Bellard) poolt, et v\u00f5imaldada x86 platvormile koostatud Linuxi t\u00e4idesaatefailide k\u00e4ivitamist arhitektuuridel, mis pole x86. Aastate jooksul on arendusele lisatud t\u00e4ie\u00f5iguslikku emulatsiooni toetust 14 riistvaraarhitektuurile ja emuleeritud riistvaraseadmete arv \u00fcletas 400. QEMU 6.1 versiooni ettevalmistamisel tehti \u00fcle 3000 muudatuse 221 arendajalt.     <\/p>\n<p>QEMU 6.1 lisatud peamised t\u00e4iustused:   <\/p>\n<ul>\n<li class=\"l\"> QMP (QEMU Machine Protocol) on lisatud k\u00e4sk \u00abblockdev-reopen\u00bb, et muuta juba loodud plokiseadmeste seadeid.\n<li class=\"l\"> Prioriteetse kr\u00fcptoveo draiverina on kasutusele v\u00f5etud gnutls, mis on tootlikum kui teised draiverid. Varasemat libgcrypt-p\u00f5hist vaikimisi draiverit on t\u00f5stetud valikute hulka, samas kui nettle-p\u00f5hine draiver on j\u00e4ttes varudena kasutamiseks, kui GnuTLS ja Libgcrypt on puuduvad.\n<li class=\"l\"> I2C emulaatoris on lisatud toetus PMBus'i ja I2C-multiplexeritele (pca9546, pca9548).\n<li class=\"l\"> Vaikimisi on lubatud pluginate toetus klassikalisele TCG (Tiny Code Generator) koodigeneraatorile. On lisatud uued pluginad execlog (t\u00e4itmislogi) ja cache modelling (L1 k\u00e4ivituskaalu simuleerimine CPU-s).\n<li class=\"l\"> ARM emulaatoris on lisatud toetus Aspeed kiipide p\u00f5histele platvormidele (rainier-bmc, quanta-q7l1), npcm7xx (quanta-gbs-bmc) ja Cortex-M3 (stm32vldiscovery). On lisatud riistvaraliste kr\u00fcpteerimise ja r\u00e4si mootorite toetus, mida pakuvad Aspeed kiibid. Samuti on lisatud toetus SVE2 k\u00e4skude emuleerimiseks (sealhulgas bfloat16), maatriksite korrutamise operaatorite ja assotsieeruva t\u00f5lkebuferi (TLB) l\u00e4htestamisk\u00e4skude toeks.\n<li class=\"l\">  PowerPC arhitektuuri emulaatoris, mida kasutatakse \u00abpseries\u00bb masina emulatsiooniks, on lisatud tugi seadmete kuuma \u00fchendamise vigade tuvastamiseks uut t\u00fc\u00fcpi k\u00fclaliskeskkondades, suurendatud on CPU arvu limiiti ja emuleeritud on m\u00f5ned POWER10 protsessorite spetsiifilised k\u00e4sud. Lisatud on tugi Genesi\/bPlan Pegasos II (pegasos2) kiipide alusel t\u00f6\u00f6tavatele kaartidele.\n<li class=\"l\"> RISC-V emulaatoris on realiseeritud OpenTitan platvormi ja virtuaalse GPU virtio-vga (virgl'i p\u00f5hjal) tugi.\n<li class=\"l\"> s390 emulaatorisse on lisatud 16. p\u00f5lvkonna CPU ja vektorite laiendite tugi.\n<li class=\"l\"> x86 emulaatorisse on lisatud uute Intel CPU mudelite (Skylake-Client-v4, Skylake-Server-v5, Cascadelake-Server-v5, Cooperlake-v2, Icelake-Client-v3, Icelake-Server-v5, Denverton-v3, Snowridge-v3, Dhyana-v2) tugi, milles on realiseeritud XSAVES k\u00e4sklus. Q35 (ICH9) kiibistiku emulaatorisse on lisatud PCI-seadmete kuumplugimise tugi. Parandatud on AMD protsessorites pakutavate virtualiseerimise laiendite emuleerimist. Lisatud on bus-lock-ratelimit valik, et piirata k\u00fclalis s\u00fcsteemi bussilukustamise intensiivsust.\n<li class=\"l\"> Lisatud NVMM h\u00fcperviisori kiirendajana kasutamise tugi, mida arendab NetBSD projekt.\n<li class=\"l\"> GUI's on VNC protokolli kaudu parooliautentimise tugi n\u00fc\u00fcd lubatud ainult v\u00e4lise kr\u00fcptograafilise tagap\u00f5hjaga (gnutls, libgcrypt v\u00f5i nettle) koostamisel.      <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55679\">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 6.1. \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-101087","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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 6.1.\" \/>\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\/et\/blog\/news\/vypusk-emulyatora-qemu-6-1\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" 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