{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8489800","patent":{"patent_number":"US-8489800","title":"Virtualizing processor memory protection with “domain track”","assignee":null,"inventors":[],"filing_date":"2010-12-13T00:00:00.000Z","publication_date":"2013-07-16T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F"],"num_claims":14,"abstract":"Methods for providing shadow page tables that virtualize processor memory protection. In one embodiment, virtualization software maintains the following: (a) a mapping φ from guest domain identifier to a set of shadow L2 page tables that back guest L1 sections marked with a domain identifier; and (b) with each such shadow L2 page table, a set ω of back-pointers to “potentially referencing” shadow L1 descriptors."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Virtualizing processor memory protection with “domain track”","description":"Methods for providing shadow page tables that virtualize processor memory protection. In one embodiment, virtualization software maintains the following: (a) a mapping φ from guest domain identifier t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8489800","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-8489800","citation_suggestion":"Patentable. \"Virtualizing processor memory protection with “domain track”\" (US-8489800). https://patentable.app/patents/US-8489800","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8489800","json":"https://patentable.app/api/llm-context/US-8489800","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:50:47.548Z"}