{"id":143409,"date":"2025-09-15T17:11:56","date_gmt":"2025-09-15T15:11:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-cloud-hypervisor-48-0-s-zapretom-prinyatiya-koda-sgenerirovannogo-ai"},"modified":"2026-01-24T18:20:13","modified_gmt":"2026-01-24T16:20:13","slug":"vypusk-cloud-hypervisor-48-0-s-zapretom-prinyatiya-koda-sgenerirovannogo-ai","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-cloud-hypervisor-48-0-s-zapretom-prinyatiya-koda-sgenerirovannogo-ai","title":{"rendered":"Publication de Cloud Hypervisor 48.0 avec interdiction d'accepter du code g\u00e9n\u00e9r\u00e9 par l'IA","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La version 48.0 de l'hyperviseur Cloud Hypervisor a \u00e9t\u00e9 lanc\u00e9e, d\u00e9velopp\u00e9e \u00e0 partir des composants du projet Rust-VMM, en collaboration avec Intel, Alibaba, Amazon, Google et Red Hat. Rust-VMM est \u00e9crit en Rust et permet de cr\u00e9er des hyperviseurs sp\u00e9cifiques \u00e0 des t\u00e2ches particuli\u00e8res. Cloud Hypervisor est l'un de ces hyperviseurs, fournissant un gestionnaire virtuel de machines (VMM) de haut niveau qui fonctionne au-dessus de KVM ou MSHV et optimis\u00e9 pour les besoins des syst\u00e8mes cloud. Le code du projet est disponible sous les licences Apache 2.0 et BSD. L'hyperviseur a \u00e9t\u00e9 initialement cr\u00e9\u00e9 par Intel et est pass\u00e9 sous le patronage de la Linux Foundation, apr\u00e8s quoi des entreprises telles qu'Alibaba, AMD, Ampere, ARM, ByteDance, Cyberus Technology, Microsoft et Tencent Cloud ont rejoint le d\u00e9veloppement.    <\/p>\n<p>Cloud Hypervisor se concentre sur l'ex\u00e9cution de distributions Linux modernes en utilisant des dispositifs paravirtualis\u00e9s bas\u00e9s sur virtio. Parmi les principales caract\u00e9ristiques, on mentionne : r\u00e9activit\u00e9 \u00e9lev\u00e9e, faible consommation de m\u00e9moire, haute performance, simplification de la configuration et r\u00e9duction des vecteurs d'attaque potentiels. Il est possible de charger directement le noyau de l'OS sans chargeurs interm\u00e9diaires, permettant ainsi un d\u00e9marrage tr\u00e8s rapide des machines virtuelles (le temps avant le transfert de contr\u00f4le aux applications en espace utilisateur est inf\u00e9rieur \u00e0 100 ms).    <\/p>\n<p>Le support de l'\u00e9mulation est r\u00e9duit au minimum, privil\u00e9giant plut\u00f4t la paravirtualisation. Le projet prend en charge les architectures x86_64, AArch64 et RISC-V. Les syst\u00e8mes invit\u00e9s support\u00e9s incluent les versions 64 bits de Linux et Windows 10\/Windows Server 2019, ainsi qu'une possibilit\u00e9 d'utiliser Cloud Hypervisor pour ex\u00e9cuter des conteneurs dans des machines virtuelles gr\u00e2ce \u00e0 l'outil Kata Containers. La migration \u00e0 chaud est \u00e9galement pr\u00e9vue. <a href=\"https:\/\/prohoster.info\/fr\/vps\/ssd-vps\/\"  data-wpil-monitor-id=\"12\">des machines virtuelles entre les serveurs<\/a> et la gestion du cycle de vie des machines virtuelles via une API HTTP.      <\/p>\n<p>Dans la nouvelle version :  <\/p>\n<ul>\n<li class=\"l\"> Des r\u00e8gles sur l'utilisation des outils IA lors du d\u00e9veloppement ont \u00e9t\u00e9 \u00e9tablies, interdisant l'adoption de code g\u00e9n\u00e9r\u00e9 \u00e0 l'aide de grands mod\u00e8les linguistiques et d'assistants IA tels que ChatGPT, Gemini, Claude et GitHub Copilot. La raison \u00e9voqu\u00e9e est le d\u00e9sir d'\u00e9viter l'ambigu\u00eft\u00e9 tout en respectant les exigences de licence (l'IA a \u00e9t\u00e9 form\u00e9e sur du code sous diff\u00e9rentes licences et le code g\u00e9n\u00e9r\u00e9 peut potentiellement \u00eatre consid\u00e9r\u00e9 comme une \u0153uvre d\u00e9riv\u00e9e). L'interdiction de l'IA vise \u00e9galement \u00e0 r\u00e9duire la charge pour ceux qui maintiennent, en les d\u00e9barrassant de l'analyse des corrections incoh\u00e9rentes produites par l'IA.\n<li class=\"l\"> Ajout d'un support exp\u00e9rimental pour le p\u00e9riph\u00e9rique fw_cfg (Firmware Configuration), permettant de transmettre des donn\u00e9es et des param\u00e8tres de l'environnement h\u00f4te vers le syst\u00e8me invit\u00e9, tels que la configuration de d\u00e9marrage de la machine virtuelle, les informations sur la disposition de la m\u00e9moire dans le syst\u00e8me et les tables ACPI.\n<li class=\"l\"> Ajout d'un support exp\u00e9rimental pour le p\u00e9riph\u00e9rique ivshmem afin de permettre l'acc\u00e8s partag\u00e9 de plusieurs syst\u00e8mes invit\u00e9s \u00e0 une zone de m\u00e9moire commune.\n<li class=\"l\"> Ajout de la prise en charge du d\u00e9marrage des syst\u00e8mes RISC-V par le biais d'un transfert de contr\u00f4le vers le firmware (Firmware Boot) au lieu de d\u00e9marrer directement le noyau du syst\u00e8me d'exploitation.\n<li class=\"l\"> Pour les h\u00f4tes x86_64 utilisant l'hyperviseur KVM, la limite du nombre de processeurs virtuels disponibles (vCPU) a \u00e9t\u00e9 augment\u00e9e de 254 \u00e0 8192.\n<li class=\"l\"> Une optimisation a \u00e9t\u00e9 mise en \u0153uvre dans le p\u00e9riph\u00e9rique virtio-blk, utilisant le regroupement et le traitement par lots de demandes d'entr\u00e9e\/sortie asynchrones. Ce changement a permis d'am\u00e9liorer la performance des op\u00e9rations sur des blocs de petite taille (&lt;= 16 Ko).\n<li class=\"l\"> L'ex\u00e9cution de l'op\u00e9ration de suspension a \u00e9t\u00e9 acc\u00e9l\u00e9r\u00e9e. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/vps\/\"   title=\"machines virtuelles\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2226\">machines virtuelles<\/a>Cela est particuli\u00e8rement visible dans les machines virtuelles avec un grand nombre de vCPU.\n<li class=\"l\"> Une documentation a \u00e9t\u00e9 ajout\u00e9e concernant le lancement de syst\u00e8mes invit\u00e9s sous Cloud Hypervisor avec Windows 11.\n<li class=\"l\"> La prise en charge de la technologie Intel SGX (Software Guard Extensions) a \u00e9t\u00e9 arr\u00eat\u00e9e.          <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63881\">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 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 Cloud Hypervisor 48.0, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Rust-VMM, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u043f\u0440\u0438 \u0443\u0447\u0430\u0441\u0442\u0438\u0438 Intel, Alibaba, Amazon, Google \u0438 Red Hat. Rust-VMM \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u043d\u044b\u0435 \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0445 \u0437\u0430\u0434\u0430\u0447 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u044b. Cloud Hypervisor \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0434\u043d\u0438\u043c \u0438\u0437 \u0442\u0430\u043a\u0438\u0445 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u0439 \u043c\u043e\u043d\u0438\u0442\u043e\u0440 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0448\u0438\u043d (VMM), \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0439 \u043f\u043e\u0432\u0435\u0440\u0445 KVM \u0438\u043b\u0438 MSHV \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-143409","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 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 Cloud Hypervisor 48.0, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Rust-VMM, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e 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