{"id":120219,"date":"2024-10-18T13:09:06","date_gmt":"2024-10-18T11:09:11","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/microsoft-otkryl-kod-gipervizora-openvmm-i-platformy-paravirtualizaczii-openhcl"},"modified":"2024-10-18T13:09:06","modified_gmt":"2024-10-18T11:09:11","slug":"microsoft-otkryl-kod-gipervizora-openvmm-i-platformy-paravirtualizaczii-openhcl","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/microsoft-otkryl-kod-gipervizora-openvmm-i-platformy-paravirtualizaczii-openhcl","title":{"rendered":"A Microsoft nyilv\u00e1noss\u00e1gra hozta az OpenVMM hipervizor \u00e9s az OpenHCL para-virtualiz\u00e1ci\u00f3s platform forr\u00e1sk\u00f3dj\u00e1t.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Microsoft bejelentette az OpenHCL para-virtualiz\u00e1l\u00f3 r\u00e9teg \u00e9s az OpenVMM virtu\u00e1lis g\u00e9p monitor forr\u00e1sk\u00f3dj\u00e1nak megnyit\u00e1s\u00e1t, amelyet kifejezetten az OpenHCL m\u0171k\u00f6d\u00e9s\u00e9nek el\u0151seg\u00edt\u00e9s\u00e9re fejlesztenek. Az OpenVMM \u00e9s az OpenHCL k\u00f3dja Rust nyelven \u00edr\u00f3dott, \u00e9s MIT licenc alatt terjesztik. Az OpenVMM m\u00e1sodik szint\u0171 hipervizor, amely az oper\u00e1ci\u00f3s rendszer kernel\u00e9vel egy v\u00e9dett szinten m\u0171k\u00f6dik, hasonl\u00f3an olyan term\u00e9kekhez, mint a VirtualBox \u00e9s a VMware Workstation. T\u00e1mogatja a m\u0171k\u00f6d\u00e9st Linux (x86_64), Windows (x86_64, Aarch64) \u00e9s macOS (x86_64, Aarch64) alap\u00fa gazdarendszerek felett, a megadott oper\u00e1ci\u00f3s rendszerek \u00e1ltal biztos\u00edtott KVM, SHV (Microsoft Hypervisor), WHP (Windows Hypervisor Platform) \u00e9s Hypervisor.framework virtualiz\u00e1ci\u00f3s API-k seg\u00edts\u00e9g\u00e9vel.     <\/p>\n<p>Az OpenVMM \u00e1ltal t\u00e1mogatott lehet\u0151s\u00e9gek k\u00f6z\u00e9 tartozik:   <\/p>\n<ul>\n<li class=\"l\"> UEFI \u00e9s BIOS \u00fczemm\u00f3dok bet\u00f6lt\u00e9se, Linux kernel k\u00f6zvetlen bet\u00f6lt\u00e9se;\n<li class=\"l\"> Virtio alap\u00fa para-virtualiz\u00e1ci\u00f3 t\u00e1mogat\u00e1sa (virtio-fs, virtio-9p, virtio-net, virtio-pmem);\n<li class=\"l\">  VMBus alap\u00fa para-virtualiz\u00e1ci\u00f3 t\u00e1mogat\u00e1sa (storvsp, netvsp, vpci, framebuffer);\n<li class=\"l\"> vTPM, NVMe, UART, i440BX + PIIX4, IDE HDD, PCI \u00e9s VGA emul\u00e1ci\u00f3;\n<li class=\"l\"> H\u00e1tt\u00e9rszolg\u00e1ltat\u00e1sok grafika, bemeneti eszk\u00f6z\u00f6k, konzol, t\u00e1rol\u00e1s \u00e9s h\u00e1l\u00f3zati hozz\u00e1f\u00e9r\u00e9s \u00e1tvezet\u00e9s\u00e9re;\n<li class=\"l\"> Kezel\u00e9s parancssori fel\u00fcleten, interakt\u00edv konzol, gRPC \u00e9s ttrpc seg\u00edts\u00e9g\u00e9vel.  <\/ul>\n<p>Az OpenHCL-t para-virtualiz\u00e1l\u00f3 komponensekkel (paravirt) rendelkez\u0151 k\u00f6rnyezetk\u00e9nt pozicion\u00e1lj\u00e1k, amely az OpenVMM hipervizor felett m\u0171k\u00f6dik. A OpenVMM \u00e9s OpenHCL alap\u00fa virtualiz\u00e1ci\u00f3s rendszerek kulcsfontoss\u00e1g\u00fa jellemz\u0151je, hogy a para-virtualiz\u00e1l\u00f3 komponensek nem a gazdarendszer oldal\u00e1n m\u0171k\u00f6dnek, hanem egy virtu\u00e1lis g\u00e9pen bel\u00fcl a vend\u00e9g rendszerrel egy\u00fctt. A para-virtualiz\u00e1ci\u00f3s r\u00e9teg elk\u00fcl\u00f6n\u00edt\u00e9se a vend\u00e9g oper\u00e1ci\u00f3s rendszert\u0151l az OpenVMM m\u00e1sodik szint\u0171 hipervizor\u00e1nak erej\u00e9vel biztos\u00edtott. Az OpenHCL ilyen alkalmaz\u00e1s eset\u00e9n virtu\u00e1lis firmware-k\u00e9nt tekinthet\u0151, amely magasabb privil\u00e9giumszinten m\u0171k\u00f6dik, mint a vend\u00e9g k\u00f6rnyezetben fut\u00f3 oper\u00e1ci\u00f3s rendszer.            <\/p>\n<p> A vend\u00e9g rendszer \u00e9s az OpenHCL komponensek k\u00f6z\u00f6tti elv\u00e1laszt\u00e1st virtu\u00e1lis bizalmi szintek (VTL, Virtual Trust Level) koncepci\u00f3j\u00e1val val\u00f3s\u00edtj\u00e1k meg, amelyekhez szoftveres mechanizmusok \u00e9s hardveres technol\u00f3gi\u00e1k is felhaszn\u00e1lhat\u00f3ak, mint p\u00e9ld\u00e1ul az Intel TDX (Trust Domain Extensions), AMD SEV-SNP (Secure Encrypted Virtualization-Secure Nested Paging) \u00e9s ARM CCA (Confidential Compute Architecture). Az OpenHCL komponenseinek futtat\u00e1s\u00e1hoz egy minimalista Linux kernelverzi\u00f3 sz\u00fcks\u00e9ges, amely csak a m\u0171k\u00f6d\u00e9shez minimum sz\u00fcks\u00e9ges komponenseket tartalmazza, amelyek az OpenVMM m\u0171k\u00f6d\u00e9s\u00e9hez sz\u00fcks\u00e9gesek.    <center><img decoding=\"async\" alt=\"A Microsoft nyilv\u00e1noss\u00e1gra hozta az OpenVMM hipervizor \u00e9s az OpenHCL para-virtualiz\u00e1ci\u00f3s platform forr\u00e1sk\u00f3dj\u00e1t.\" src=\"\/wp-content\/uploads\/2024\/10\/e998f3109604aad0946a76e3fc7d5233.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Az OpenHCL x86-64 \u00e9s ARM64 platformokon k\u00e9pes m\u0171k\u00f6dni, \u00e9s t\u00e1mogatja az Intel TDX, az AMD SEV-SNP \u00e9s az ARM CCA kiterjeszt\u00e9seit a tov\u00e1bbi elszigetel\u00e9s \u00e9rdek\u00e9ben. Az OpenHCL mag\u00e1ban foglal egy szolg\u00e1ltat\u00e1scsomagot, illeszt\u0151programokat \u00e9s emul\u00e1torokat, amelyeket a hardverhez val\u00f3 hozz\u00e1f\u00e9r\u00e9s, a vend\u00e9g rendszereken m\u0171k\u00f6d\u0151 virtu\u00e1lis eszk\u00f6z\u00f6k biztos\u00edt\u00e1sa \u00e9s a hardvereszk\u00f6z\u00f6k emul\u00e1l\u00e1sa (p\u00e9ld\u00e1ul emul\u00e1lhat\u00f3 a kriptogr\u00e1fiai kulcsok t\u00e1rol\u00e1s\u00e1ra szolg\u00e1l\u00f3 chip - vTPM) c\u00e9lj\u00e1b\u00f3l haszn\u00e1lnak.     <\/p>\n<p>A vend\u00e9g rendszer oldal\u00e1n a hardverhez val\u00f3 hozz\u00e1f\u00e9r\u00e9s \u00e1tkonvert\u00e1l\u00e1s\u00e1hoz megl\u00e9v\u0151, paravirtualiz\u00e1ci\u00f3t t\u00e1mogat\u00f3 illeszt\u0151programok alkalmazhat\u00f3k, vagy az eszk\u00f6z\u00f6k k\u00f6zvetlen hozz\u00e1rendel\u00e9se a virtu\u00e1lis g\u00e9phez is v\u00e9grehajthat\u00f3, ami lehet\u0151v\u00e9 teszi a megl\u00e9v\u0151 vend\u00e9g rendszerek OpenHCL alap\u00fa k\u00f6rnyezetben t\u00f6rt\u00e9n\u0151 \u00e1tvitel\u00e9t an\u00e9lk\u00fcl, hogy m\u00f3dos\u00edt\u00e1sokat kellene v\u00e9gezni rajtuk. Ezenk\u00edv\u00fcl az OpenHCL diagnosztikai \u00e9s hibakeres\u00e9si komponenseket is tartalmaz. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/vps\/\"   title=\"virtu\u00e1lis g\u00e9pekhez\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2180\">virtu\u00e1lis g\u00e9pekhez<\/a>, amelyeket titkos sz\u00e1m\u00edt\u00e1sokat biztos\u00edt\u00f3 kiterjeszt\u00e9sekkel hajtanak v\u00e9gre.    <\/p>\n<p>Az OpenHCL elt\u00e9r a m\u00e1r megl\u00e9v\u0151 ny\u00edlt COCONUT-SVSM (Secure VM Service Module) projektt\u0151l, amely szolg\u00e1ltat\u00e1sokat \u00e9s emul\u00e1lt eszk\u00f6z\u00f6ket biztos\u00edt a vend\u00e9g rendszerekhez, amelyek titkos sz\u00e1m\u00edt\u00e1sokban m\u0171k\u00f6dnek. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/vps\/abuzoustojchivye-vps\/\"   title=\"virtu\u00e1lis g\u00e9pekben\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4290\">virtu\u00e1lis g\u00e9pekben<\/a> (CVM, Confidential Virtual Machine), mivel az OpenHCL lehet\u0151v\u00e9 teszi a standard interf\u00e9szek haszn\u00e1lat\u00e1t a vend\u00e9g rendszerekben, m\u00edg a COCONUT-SVSM speci\u00e1lis kapcsolatok l\u00e9trehoz\u00e1s\u00e1t ig\u00e9nyli az SVSM-mel, a vend\u00e9g rendszer m\u00f3dos\u00edt\u00e1sait \u00e9s k\u00fcl\u00f6n illeszt\u0151programok haszn\u00e1lat\u00e1t.      <\/p>\n<p>Az OpenHCL paravirtualiz\u00e1l\u00f3j\u00e1nak alkalmaz\u00e1sai k\u00f6z\u00e9 tartoznak olyan forgat\u00f3k\u00f6nyvek, mint a megl\u00e9v\u0151 rendszerek \u00e1tvitele az Azure Boost hardveres gyors\u00edt\u00f3k haszn\u00e1lat\u00e1ra an\u00e9lk\u00fcl, hogy m\u00f3dos\u00edt\u00e1sokat kellene v\u00e9gezni a vend\u00e9g rendszer lemezk\u00e9p\u00e9n; a megl\u00e9v\u0151 vend\u00e9g rendszerek futtat\u00e1sa virtu\u00e1lis g\u00e9pekben, amelyek titkos sz\u00e1m\u00edt\u00e1sokat biztos\u00edtanak (p\u00e9ld\u00e1ul Intel TDX \u00e9s AMD SEV-SNP alap\u00fa); a virtu\u00e1lis g\u00e9pek meger\u0151s\u00edtett bootol\u00e1s\u00e1nak megszervez\u00e9se az UEFI Secure Boot \u00e9s a vTPM haszn\u00e1lat\u00e1val.    <\/p>\n<p>K\u00fcl\u00f6n megeml\u00edtend\u0151, hogy az OpenVMM projekt az OpenHCL haszn\u00e1lat\u00e1ra \u00f6sszpontos\u00edt, \u00e9s jelenleg nem k\u00e9sz\u00fclt el k\u00fcl\u00f6n\u00e1ll\u00f3 haszn\u00e1latra a vend\u00e9g rendszerekben a v\u00e9gfelhaszn\u00e1l\u00f3k \u00e1ltal v\u00e9gzett munkai bevezet\u00e9shez. Az OpenVMM haszn\u00e1lat\u00e1t megnehez\u00edt\u0151 probl\u00e9m\u00e1k a hagyom\u00e1nyos vend\u00e9gl\u00e1t\u00f3 k\u00f6rnyezetekben, az OpenHCL-hez val\u00f3 kapcsol\u00f3d\u00e1s n\u00e9lk\u00fcl a k\u00f6vetkez\u0151k: a kezel\u0151fel\u00fclet rossz dokument\u00e1lts\u00e1ga; a h\u00e1tt\u00e9rt\u00e1rak, h\u00e1l\u00f3zatok \u00e9s grafika teljes\u00edtm\u00e9ny\u00e9nek megfelel\u0151 optimaliz\u00e1l\u00e1s\u00e1nak hi\u00e1nya; bizonyos illeszt\u0151programok (p\u00e9ld\u00e1ul IDE-lemezek \u00e9s PS\/2 egerek) t\u00e1mogat\u00e1s\u00e1nak hi\u00e1nya; az API stabilit\u00e1s\u00e1nak \u00e9s funkcionalit\u00e1s\u00e1nak garanci\u00e1j\u00e1nak hi\u00e1nya. Ezzel szemben az OpenVMM \u00e9s az OpenHCL kapcsolata m\u00e1r el\u00e9rte az ipari bevezet\u00e9s szintj\u00e9t, \u00e9s a Microsoft az Azure platformon (Azure Boost SKU) alkalmazza, biztos\u00edtva ezzel t\u00f6bb mint 1,5 milli\u00f3 virtu\u00e1lis g\u00e9p m\u0171k\u00f6d\u00e9s\u00e9t.<br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62070\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Microsoft \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u043e\u0432 \u0441\u043b\u043e\u044f \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u043f\u0430\u0440\u0430\u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 OpenHCL \u0438 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0430 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0448\u0438\u043d OpenVMM, \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0430\u0431\u043e\u0442\u044b OpenHCL. \u041a\u043e\u0434 OpenVMM \u0438 OpenHCL \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. OpenVMM \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430\u043c \u0432\u0442\u043e\u0440\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u043c \u0432 \u043e\u0434\u043d\u043e\u043c \u043a\u043e\u043b\u044c\u0446\u0435 \u0437\u0430\u0449\u0438\u0442\u044b \u0441 \u044f\u0434\u0440\u043e\u043c \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u043e \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0438 \u0441 \u0442\u0430\u043a\u0438\u043c\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":120220,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-120219","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Microsoft \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u043e\u0432 \u0441\u043b\u043e\u044f \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f 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