{"id":104976,"date":"2022-08-31T09:36:52","date_gmt":"2022-08-31T07:36:52","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-emulyatora-qemu-7-1"},"modified":"2022-08-31T09:36:52","modified_gmt":"2022-08-31T07:36:52","slug":"vypusk-emulyatora-qemu-7-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-emulyatora-qemu-7-1","title":{"rendered":"QEMU 7.1 v\u00e4ljalase","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tutvustame QEMU 7.1 projekti v\u00e4ljaannet. QEMU emulaatorina v\u00f5imaldab see k\u00e4ivitada \u00fche riistvaraplatvormi jaoks kompileeritud programme t\u00e4iesti erineva arhitektuuriga s\u00fcsteemis, n\u00e4iteks k\u00e4ivitada ARM-i rakenduse x86 \u00fchilduval PC-l. Virtuaalitamisel on QEMU koodi t\u00e4itmise j\u00f5udlus isoleeritud keskkonnas l\u00e4hedane riistvaras\u00fcsteemile, kuna see t\u00e4idab k\u00e4ske otse CPU-l ja kasutab Xen h\u00fcperviisorit v\u00f5i KVM-i moodulit.       <\/p>\n<p>Projekt loodi esmakordselt Fabrice Bellardi poolt eesm\u00e4rgiga v\u00f5imaldada x86 platvormile kompileeritud Linuxi k\u00e4ivitatavate failide k\u00e4ivitamist arhitektuuridel, mis erinevad x86-st. Arenduse k\u00e4igus on lisatud t\u00e4ielikku emulatsiooni toetust 14 riistvaraarhitektuurile, emuleeritud riistvaraseadmete arv \u00fcletab 400. Versiooni 7.1 ettevalmistamisel tehti \u00fcle 2800 muudatuse 238 arendajalt.     <\/p>\n<p>QEMU 7.1-sse lisatud peamised t\u00e4iustused:   <\/p>\n<ul>\n<li class=\"l\"> Linuxi platvormil on rakendatud zero-copy-send valik, mis v\u00f5imaldab organiseerida m\u00e4lu lehek\u00fclgede edastamist live-migreerimise ajal ilma vahebufferita.\n<li class=\"l\"> QMP (QEMU Machine Protocol) on lisatud uus k\u00e4sk block-export-add, mis v\u00f5imaldab eksportida NBD pilte koos m\u00e4lu lehtede staatuse andmetega, mis on &#171;dirty&#187;. Samuti on lisatud uued k\u00e4sud &#8216;query-stats&#8217; ja &#8216;query-stats-schema&#8217; QEMU erinevate alams\u00fcsteemide statistika p\u00e4rimiseks.\n<li class=\"l\"> K\u00fclastuss\u00fcsteemide agendis on t\u00e4iustatud Solaris platvormi toetust ja lisatud uued k\u00e4sud &#8216;guest-get-diskstats&#8217; ja &#8216;guest-get-cpustats&#8217;, et kuvada ketaste ja CPU olekut. K\u00e4sku &#8216;guest-get-disks&#8217; on t\u00e4iustatud NVMe SMART teabe v\u00e4ljastamisega, samas kui k\u00e4sk &#8216;guest-get-fsinfo&#8217; edastab andmeid NVMe bussi t\u00fc\u00fcbi kohta.\n<li class=\"l\"> Uus LoongArch emulaator on lisatud, toetades 64-bitist LoongArch (LA64) k\u00e4su kogumi arhitektuuri varianti. Emulaator toetab Loongson 3 5000 protsessoreid ja Loongson 7A1000 p\u00f5hijuge.\n<li class=\"l\"> ARM emulaatorisse on rakendatud uued emuleeritud masinat\u00fc\u00fcbid: Aspeed AST1030 SoC, Qualcomm ja AST2600 \/ AST1030 (fby35). Lisatud on Cortex-A76 ja Neoverse-N1 CPU emulatsiooni tugi, samuti t\u00f6\u00f6tlemise laiendused nagu SME (Scalable Matrix Extensions), RAS (Reliability, Availability, Serviceability) ning k\u00e4sud sisemiste vahem\u00e4lu lekete blokeerimiseks spekuleerivas k\u00e4skude t\u00e4itmise ajal CPU-s. Virt seadme jaoks on rakendatud GICv4 katkemise kontrolleri emulatsioon.\n<li class=\"l\"> x86 arhitektuuri emulaatoris <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/vps\/abuzoustojchivye-vps\/\"   title=\"KVM\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4410\">KVM<\/a>  lbr (Last Branch Record) j\u00e4lgimise virtualiseerimise toega.\n<li class=\"l\"> HPPA arhitektuuri emulaatorisse on lisatud uus SeaBIOS v6 p\u00f5hine p\u00fcsivara, mis toetab PS\/2 klaviatuuri kasutamist k\u00e4ivitamismen\u00fc\u00fcs. Parandatud on serial porti emuleerimist. Lisatud on t\u00e4iendavad konsolide stiilid STI.\n<li class=\"l\"> MIPS arhitektuuri emulaatoris Nios2 platvormil (-machine 10m50-ghrd) on ellu viidud katkendite juhtimis\u00fcksuse (Vectored Interrupt Controller) ja varjatud registrite komplekti emuleerimine. Parandatud on erandeid k\u00e4sitlevat t\u00f6\u00f6tlemist.\n<li class=\"l\"> OpenRISC arhitektuuri emulaatorisse masinale &#8216;or1k-sim&#8217; on lisatud v\u00f5imalus kasutada kuni 4 UART-seadet 16550A.\n<li class=\"l\"> RISC-V arhitektuuri emulaatorisse on lisatud tugi uutele k\u00e4su laiendustele (ISA), mis on m\u00e4\u00e4ratud spetsifikatsioonis 1.12.0, samuti Sdtrig laienduse tugi ja vektork\u00e4su toetuse parandamine. Parandatud on t\u00f5rkeotsingu v\u00f5imalusi. Emuleeritud masin &#8216;virt&#8217; on saanud TPM (Trusted Platform Module) toe ja masin &#8216;OpenTitan&#8217; on saanud Ibex SPI toe.\n<li class=\"l\"> 390x arhitektuuri emulaatorisse on lisatud tugi VEF 2 (Vector-Enhancements Facility 2) laienditele. s390-ccw BIOS-is on ellu viidud tugi kettadelt k\u00e4ivitamiseks, mille sektorite suurus erineb 512 baitist.\n<li class=\"l\"> Xtensa arhitektuuri emulaatorisse on lisatud tugi lx106 tuumade ja objekti koodide jaoks, et katsetada vahem\u00e4lu.  <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57706\">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 7.1. \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-104976","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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 7.1.\" \/>\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-7-1\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" 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