{"id":119571,"date":"2024-08-22T15:43:24","date_gmt":"2024-08-22T13:43:24","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-haiku-dobavili-podderzhku-apparatnoj-virtualizaczii-v-qemu"},"modified":"2024-08-22T15:43:24","modified_gmt":"2024-08-22T13:43:24","slug":"v-haiku-dobavili-podderzhku-apparatnoj-virtualizaczii-v-qemu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/v-haiku-dobavili-podderzhku-apparatnoj-virtualizaczii-v-qemu","title":{"rendered":"Haiku har lagt till st\u00f6d f\u00f6r h\u00e5rdvaruvirtualisering i QEMU","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Haiku har lagt till st\u00f6d f\u00f6r h\u00e5rdvaruvirtualisering i QEMU\" src=\"\/wp-content\/uploads\/2024\/08\/0b0528d1475484536bad2109f9356a3d.jpg\" style=\"display:block;margin: 0 auto;\" \/>                                      <\/p>\n<p>Inom ramen f\u00f6r Google Summer of Code 2024 har operativsystemet Haiku gjort betydande framsteg inom virtualisering. Tack vare arbetet av utvecklaren med pseudonymen dalme st\u00f6djer QEMU p\u00e5 Haiku nu h\u00e5rdvaruacceleration.<\/p>\n<p>Projektet syftade till att \u00f6verf\u00f6ra hypervisor NVMM fr\u00e5n DragonFlyBSD till Haiku. Detta g\u00f6r att QEMU kan anv\u00e4nda h\u00e5rdvaruaccelerationsfunktioner f\u00f6r virtualisering av processorer, som Intel VT-x, vilket potentiellt ger prestanda <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/vps\/\"   title=\"virtuella maskiner\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2170\">virtuella maskiner<\/a>, som ligger n\u00e4ra den inhemska.<\/p>\n<p>De viktigaste framstegen i projektet inkluderar:<\/p>\n<ul>\n<li>\u00d6verf\u00f6ring av frontend NVMM och backend VMX till Haiku<\/li>\n<li>Till\u00e4gg av st\u00f6d f\u00f6r Extended Page Tables (EPT) i Haikus k\u00e4rna<\/li>\n<li>Anpassning av QEMU f\u00f6r att fungera med NVMM p\u00e5 Haiku<\/li>\n<\/ul>\n<p>\u00c4ven om implementeringen inte \u00e4r avslutad visar de f\u00f6rsta testerna lovande resultat. Enkla operativsystem och boot loaders kan nu k\u00f6ras med h\u00e5rdvaruacceleration p\u00e5 Haiku. Mer komplexa system, som sj\u00e4lva Haiku eller Xubuntu, fungerar dock fortfarande inte.<\/p>\n<p>Utvecklaren noterar en betydande f\u00f6rb\u00e4ttring av prestanda p\u00e5 verklig h\u00e5rdvara efter att en bugg relaterad till EPT har \u00e5tg\u00e4rdats, \u00e4ven om vissa stabilitetsproblem fortfarande kvarst\u00e5r. St\u00f6det f\u00f6r multiprocessor \u00e4r ocks\u00e5 under utveckling, just nu kraschar QEMU n\u00e4r SMP \u00e4r aktiverat.<\/p>\n<p>Detta projekt utg\u00f6r ett viktigt steg i utvecklingen av Haikus virtualiseringsm\u00f6jligheter. N\u00e4r de \u00e5terst\u00e5ende problemen \u00e5tg\u00e4rdas kan anv\u00e4ndare av Haiku r\u00e4kna med avsev\u00e4rt f\u00f6rb\u00e4ttrad prestanda vid k\u00f6rning av virtuella maskiner via QEMU.<\/p>\n<p>Projektets kod \u00e4r tillg\u00e4nglig p\u00e5 GitHub, den \u00e4r \u00e4nnu inte integrerad i Haikus huvudkodbas.<\/p>\n<p>K\u00e4lla: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/17710610\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0440\u0430\u043c\u043a\u0430\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Google Summer of Code 2024 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 Haiku \u0434\u043e\u0441\u0442\u0438\u0433\u043b\u0430 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0435\u0441\u0441\u0430 \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438. \u0411\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0440\u0430\u0431\u043e\u0442\u0435 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430 \u043f\u043e\u0434 \u043f\u0441\u0435\u0432\u0434\u043e\u043d\u0438\u043c\u043e\u043c dalme, QEMU \u043d\u0430 Haiku \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0435 \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u0438\u0435. \u041f\u0440\u043e\u0435\u043a\u0442 \u0431\u044b\u043b \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d \u043d\u0430 \u043f\u0435\u0440\u0435\u043d\u043e\u0441 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 NVMM \u0441 DragonFlyBSD \u043d\u0430 Haiku. \u042d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 QEMU \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a Intel VT-x, \u0447\u0442\u043e \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":119572,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-119571","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta 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