{"id":53931,"date":"2019-12-13T00:00:00","date_gmt":"2019-12-12T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-emulyatora-qemu-4-2"},"modified":"2020-02-18T14:01:52","modified_gmt":"2020-02-18T11:01:52","slug":"vypusk-emulyatora-qemu-4-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/vypusk-emulyatora-qemu-4-2","title":{"rendered":"Lan\u00e7imin e emulatorit QEMU 4.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/lists.nongnu.org\/archive\/html\/qemu-devel\/2019-12\/msg02579.html\">T\u00eb paraqitura<\/a><\/noindex> l\u00ebshimi i projektit <noindex><a rel=\"nofollow\" href=\"http:\/\/wiki.qemu.org\/Download\">QEMU 4.2<\/a><\/noindex>. Si p\u00ebr emulator, QEMU lejon ekzekutimin e nj\u00eb programi t\u00eb nd\u00ebrtuar p\u00ebr nj\u00eb platform\u00eb harduerike n\u00eb nj\u00eb sistem me nj\u00eb arkitektur\u00eb krejt\u00ebsisht t\u00eb ndryshme, p\u00ebr shembull, t\u00eb ekzekutoni nj\u00eb aplikacion p\u00ebr ARM n\u00eb nj\u00eb PC t\u00eb p\u00ebrshtatsh\u00ebm p\u00ebr x86. N\u00eb modalitetin virtualizimit n\u00eb QEMU, performanca e ekzekutimit t\u00eb kodit n\u00eb nj\u00eb mjedis t\u00eb izoluar \u00ebsht\u00eb e ngjashme me sistemin natyror p\u00ebr shkak t\u00eb ekzekutimit t\u00eb drejtp\u00ebrdrejt\u00eb t\u00eb instruksioneve n\u00eb CPU dhe angazhimit t\u00eb hipervizorit Xen ose modulit KVM. <\/p>\n<p>Fillimi i projektit \u00ebsht\u00eb b\u00ebr\u00eb nga Fabrice Bellard me q\u00ebllim q\u00eb t\u00eb mund\u00ebsoj\u00eb ekzekutimin e skedar\u00ebve t\u00eb mund\u00ebsuar p\u00ebr platform\u00ebn x86 n\u00eb arkitektura t\u00eb tjera p\u00ebrve\u00e7 x86. Gjat\u00eb viteve t\u00eb zhvillimit \u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr simulimin e plot\u00eb p\u00ebr 14 arkitektura harduerike, numri i pajisjeve harduerike t\u00eb simuluara ka tejkaluar 400. N\u00eb p\u00ebrgatitjen e versionit 4.2 jan\u00eb b\u00ebr\u00eb m\u00eb shum\u00eb se 2200 ndryshime nga 198 zhvillues. <\/p>\n<p>\u00c7el\u00ebsore <noindex><a rel=\"nofollow\" href=\"http:\/\/wiki.qemu.org\/ChangeLog\/4.2\">p\u00ebrmir\u00ebsime<\/a><\/noindex>, t\u00eb shtuar n\u00eb QEMU 4.2:\n<\/p>\n<ul>\n<li class=\"l\"> N\u00eb gjeneratorin klasik t\u00eb kodit TCG (Tiny Code Generator) \u00ebsht\u00eb realizuar mb\u00ebshtetje p\u00ebr plugins p\u00ebr monitorimin e instruksioneve t\u00eb procesorit dhe adresave n\u00eb memorie;\n<li class=\"l\">  N\u00eb drejtorin e pajisjeve t\u00eb bllokut <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/qemu\/qemu\/blob\/master\/qemu-nbd.c\">NBD<\/a><\/noindex> (Network Block Device) \u00ebsht\u00eb siguruar nj\u00eb trajtim m\u00eb efikas i k\u00ebrkesave p\u00ebr kopjim n\u00eb lexim (copy-on-read). Kodi i serverit NBD \u00ebsht\u00eb optimizuar p\u00ebr kopjimin e imazheve t\u00eb shumta (me boshll\u00ebqe). Jan\u00eb b\u00ebr\u00eb p\u00ebrmir\u00ebsime t\u00eb p\u00ebrgjithshme n\u00eb implementimin e klientit dhe serverit NBD;\n<li class=\"l\"> Jan\u00eb rritur performancat e enkriptimit t\u00eb disqeve LUKS duke p\u00ebrdorur algoritmin AES-XTS;\n<li class=\"l\"> N\u00eb vfio-pci \u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr pron\u00ebn \u00abfailover_pair_id\u00bb p\u00ebr t\u00eb leht\u00ebsuar migrimin e pajisjeve VFIO;\n<li class=\"l\"> N\u00eb virtio-mmio \u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr standardin virtio-compatible 2 dhe mekanizmin e p\u00ebrcaktuar n\u00eb specifikimin virtio 1.1 t\u00eb paketuarve virtuale (<noindex><a rel=\"nofollow\" href=\"https:\/\/docs.oasis-open.org\/virtio\/virtio\/v1.1\/csprd01\/virtio-v1.1-csprd01.html#x1-230005\">virtqueue<\/a><\/noindex>) p\u00ebr shk\u00ebmbimin e t\u00eb dh\u00ebnave me pajisjen virtuale t\u00eb hyrjes\/daljes n\u00eb modalitetin e paketave;\n<li class=\"l\"> N\u00eb emulatorin e arkitektur\u00ebs x86 \u00ebsht\u00eb shtuar nj\u00eb lloj i ri i makinave t\u00eb emuluara \u00abmicrovm\u00bb, q\u00eb p\u00ebrdorin virtio-mmio n\u00eb vend t\u00eb PCI p\u00ebr optimizimin e performanc\u00ebs. \u00cbsht\u00eb realizuar mund\u00ebsia p\u00ebr t\u00eb aktivizuar dhe \u00e7aktivizuar VMX p\u00ebrmes flamujve \u00ab-cpu\u00bb. \u00cbsht\u00eb shtuar mb\u00ebshtetje p\u00ebr emulimin e zgjerimeve AVX512 BFloat16. \u00cbsht\u00eb siguruar mb\u00ebshtetje p\u00ebr modelet e reja t\u00eb CPU Denverton (SoC server me baz\u00eb Atom), Snowridge dhe Dhyana. \u00cbsht\u00eb stabilizuar mb\u00ebshtetje p\u00ebr macOS Hypervisor Framework (\u00ab-accel hvf\u00bb);\n<li class=\"l\"> N\u00eb emulatorin e arkitektur\u00ebs ARM \u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr emulimin e SoC Aspeed AST2600 (\u00abast2600-evb\u00bb). \u00cbsht\u00eb shtuar mb\u00ebshtetje p\u00ebr teknologjin\u00eb Semihosting 2.0 me zgjerimet STDOUT_STDERR\/EXIT_EXTENDED, e cila lejon pajisjen e emuluar t\u00eb p\u00ebrdor\u00eb stdout, stderr dhe stdin p\u00ebr t\u00eb krijuar skedar\u00eb nga ana e hostit. N\u00eb KVM \u00ebsht\u00eb shtuar mund\u00ebsia p\u00ebr t\u00eb p\u00ebrdorur m\u00eb shum\u00eb se 256 CPU dhe \u00ebsht\u00eb siguruar mb\u00ebshtetje p\u00ebr instrukcionet SIMD SVE. N\u00eb makinat virtuale me llojin \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/qemu\/qemu\/blob\/master\/hw\/arm\/virt.c\">virt<\/a><\/noindex>\u00bb \u00ebsht\u00eb realizuar mb\u00ebshtetje p\u00ebr lidhjen e ngroht\u00eb t\u00eb memories. \u00cbsht\u00eb rritur performanca e emulimit duke p\u00ebrdorur gjeneratorin e kodit TCG.\n<li class=\"l\"> N\u00eb emulatorin e arkitektur\u00ebs PowerPC \u00ebsht\u00eb realizuar mund\u00ebsia p\u00ebr t\u00eb emuluar instrukcionet POWER9 mffsce, mffscrn dhe mffscrni. N\u00eb makinat e emuluara \u00abpowernv\u00bb \u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr pajisjet sistemore Homer dhe OCC SRAM;\n<li class=\"l\"> N\u00eb emulatorin e arkitektur\u00ebs RISC-V \u00ebsht\u00eb shtuar opsioni \u00ab-initrd\u00bb dhe mund\u00ebsia p\u00ebr t\u00eb par\u00eb gjendjen e plot\u00eb t\u00eb arkitektur\u00ebs n\u00eb debugger;\n<li class=\"l\"> N\u00eb emulatorin e arkitektur\u00ebs s390 \u00ebsht\u00eb realizuar mb\u00ebshtetje p\u00ebr instrukcionet IEP (Instruction Execution Protection);\n<li class=\"l\"> N\u00eb emulatorin e arkitektur\u00ebs 68k \u00ebsht\u00eb shtuar mund\u00ebsia fillestare p\u00ebr t\u00eb emuluar Macintosh Quadro 800 dhe sistemet klasike NeXTcube;\n<li class=\"l\"> N\u00eb emulatorin e arkitektur\u00ebs xtensa \u00ebsht\u00eb shtuar nj\u00eb lloj i ri i makinave t\u00eb emuluara \u00abvirt\u00bb dhe \u00ebsht\u00eb realizuar mb\u00ebshtetje p\u00ebr ABI call0 p\u00ebr emulim n\u00eb hap\u00ebsir\u00ebn e p\u00ebrdoruesit.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Burimi: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52023\">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 4.2. \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 \u043d\u0430\u0442\u0438\u0432\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-53931","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" 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