{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9703720","patent":{"patent_number":"US-9703720","title":"Method and apparatus to allow secure guest access to extended page tables","assignee":null,"inventors":[],"filing_date":"2014-12-23T00:00:00.000Z","publication_date":"2017-07-11T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":24,"abstract":"An apparatus and method for efficient guest EPT manipulation. For example, one embodiment of a apparatus comprises: a hypervisor to create extended page table (EPT) mappings between a guest physical address (GPA) space and a host physical address (HPA) space; the hypervisor to create an EPT edit table and populate the EPT edit table with information related to permitted mappings between the GPA space and HPA space; a guest to read the EPT edit table to determine information related to the permitted mappings between the GPA space and HPA space, the guest to use the information to map one or more pages in the GPA space to one or more pages in the HPA space."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus to allow secure guest access to extended page tables","description":"An apparatus and method for efficient guest EPT manipulation. For example, one embodiment of a apparatus comprises: a hypervisor to create extended page table (EPT) mappings between a guest physical a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9703720","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9703720","citation_suggestion":"Patentable. \"Method and apparatus to allow secure guest access to extended page tables\" (US-9703720). https://patentable.app/patents/US-9703720","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9703720","json":"https://patentable.app/api/llm-context/US-9703720","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:11:40.704Z"}