{"id":33747,"date":"2019-10-31T21:54:28","date_gmt":"2019-10-31T18:54:28","guid":{"rendered":"https:\/\/prohoster.info\/blog\/intel-razvivaet-otkrytuyu-proshivku-modernfw-i-gipervizor-na-yazyke-rust\/"},"modified":"2019-10-31T21:54:28","modified_gmt":"2019-10-31T18:54:28","slug":"intel-razvivaet-otkrytuyu-proshivku-modernfw-i-gipervizor-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/intel-razvivaet-otkrytuyu-proshivku-modernfw-i-gipervizor-na-yazyke-rust","title":{"rendered":"Intel sta sviluppando un firmware open source ModernFW e un hypervisor in linguaggio Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Azienda Intel <noindex><a rel=\"nofollow\" href=\"https:\/\/newsroom.intel.com\/news\/intel-drives-innovation-software-stack\/\">ha presentato<\/a><\/noindex> alla conferenza in corso OSTS (Open Source Technology Summit) sono stati presentati diversi nuovi progetti open source sperimentali. Nell'ambito dell'iniziativa <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/intel\/ModernFW\">ModernFW<\/a><\/noindex> \u00e8 in corso lo sviluppo di una soluzione scalabile e sicura per sostituire i firmware UEFI e BIOS. Il progetto \u00e8 ancora nelle fasi iniziali, ma il prototipo attuale offre gi\u00e0 sufficienti funzionalit\u00e0 per l'avvio del kernel del sistema operativo. Il progetto si basa sulle implementazioni di <noindex><a rel=\"nofollow\" href=\"https:\/\/www.tianocore.org\/\">TianoCore<\/a><\/noindex> (un'implementazione open source di UEFI) e reinserisce le modifiche nel repository upstream.<\/p>\n<p>ModernFW \u00e8 progettato per fornire firmware minimali adatti per l'uso su piattaforme verticalmente integrate, come server per sistemi cloud. Su tali sistemi non \u00e8 necessario mantenere nel firmware codice per garantire la retrocompatibilit\u00e0 e componenti per usi generali, tipici dei tradizionali firmware UEFI. Eliminando il codice superfluo si riducono i possibili vettori per attacchi e errori, il che ha un impatto positivo sulla sicurezza e sull'efficienza. Sono in corso anche lavori per rimuovere dal firmware il supporto per tipi di dispositivi obsoleti e funzionalit\u00e0 che possono essere eseguite nel contesto del sistema operativo. <\/p>\n<p>Sono stati lasciati solo i driver necessari per i dispositivi e fornito il supporto minimo per i dispositivi emulati e virtuali. Le attivit\u00e0 che possono essere eseguite a livello di sistema operativo vengono trasferite, quando possibile, al livello del sistema operativo. Parte del codice \u00e8 condivisa tra il firmware e il kernel del sistema operativo. \u00c8 fornita una configurazione modulare e personalizzabile. Il supporto delle architetture \u00e8 attualmente limitato ai sistemi x86-64 e, tra i sistemi operativi caricabili, \u00e8 supportato solo Linux (il supporto per altri sistemi operativi pu\u00f2 essere implementato se necessario).<\/p>\n<p>Contemporaneamente, l'azienda Intel <noindex>ha presentato<\/noindex> progetto <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/intel\/cloud-hypervisor\">Cloud Hypervisor<\/a><\/noindex>, nell'ambito del quale \u00e8 stato intrapreso un tentativo di creare un hypervisor basato su componenti<br \/>\ndi un progetto congiunto <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rust-vmm\">Rust-VMM<\/a><\/noindex>, in cui oltre a Intel partecipano aziende come Alibaba, Amazon, Google e Red Hat. Rust-VMM \u00e8 scritto in Rust e consente di creare hypervisor specifici per determinate attivit\u00e0. Cloud Hypervisor \u00e8 uno di questi hypervisor, che fornisce un monitor virtuale delle macchine (VMM) ad alto livello, funzionante su KVM e ottimizzato per le esigenze tipiche dei sistemi cloud. In relazione agli interessi di Intel, l'obiettivo principale del Cloud Hypervisor \u00e8 l'esecuzione di distribuzioni Linux moderne utilizzando dispositivi paravirtualizzati basati su virtio.<\/p>\n<p>Il supporto per l'emulazione \u00e8 ridotto al minimo (si punta sulla paravirtualizzazione). Attualmente sono supportati solo sistemi x86_64, ma \u00e8 prevista anche l'integrazione di AArch64. Per eliminare il codice superfluo e semplificare, la configurazione di CPU, memoria, PCI e NVDIMM avviene durante la fase di costruzione. \u00c8 prevista la possibilit\u00e0 di migrare macchine virtuali tra server. Tra le principali sfide ci sono: alta reattivit\u00e0, basso consumo di memoria, elevate prestazioni e riduzione dei potenziali vettori di attacco.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50690\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Intel \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u0430 \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0449\u0435\u0439 \u0432 \u044d\u0442\u0438 \u0434\u043d\u0438 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 OSTS (Open Source Technology Summit) \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043d\u043e\u0432\u044b\u0445 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432. \u0412 \u0440\u0430\u043c\u043a\u0430\u0445 \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u044b ModernFW \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u043f\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044e \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u043e\u0439 \u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0439 \u0437\u0430\u043c\u0435\u043d\u044b \u043f\u0440\u043e\u0448\u0438\u0432\u043e\u043a UEFI \u0438 BIOS. \u041f\u0440\u043e\u0435\u043a\u0442 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u043d\u0430 \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u0439 \u0441\u0442\u0430\u0434\u0438\u0438 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044f, \u043d\u043e \u043d\u0430 \u0434\u0430\u043d\u043d\u043e\u043c \u044d\u0442\u0430\u043f\u0435 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0432 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043d\u043e\u043c \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f\u0435 \u0443\u0436\u0435 \u0438\u043c\u0435\u0435\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 [&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-33747","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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