{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11467978","patent":{"patent_number":"US-11467978","title":"Method and apparatus for hardware virtualization","assignee":null,"inventors":[],"filing_date":"2020-07-15T00:00:00.000Z","publication_date":"2022-10-11T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":21,"abstract":"An apparatus for operating an input/output (I/O) interface in a virtual machine is provided. The apparatus is configured to: map a first portion of a memory device to a configuration space of an I/O interface; obtain a first mapping table that maps a set of host space virtual addresses to a first set of physical addresses associated with the first portion of the memory device; obtain a second mapping table that maps a second set of physical addresses associated with a second portion of the memory device accessible by a virtual machine to the set of host space virtual addresses; generate a third mapping table that maps the second set of physical addresses to the first set of physical addresses; and provide the third mapping table to a device driver operating in the virtual machine, to enable the device driver to access the configuration space of the I/O interface."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for hardware virtualization","description":"An apparatus for operating an input/output (I/O) interface in a virtual machine is provided. The apparatus is configured to: map a first portion of a memory device to a configuration space of an I/O i","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11467978","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-11467978","citation_suggestion":"Patentable. \"Method and apparatus for hardware virtualization\" (US-11467978). https://patentable.app/patents/US-11467978","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11467978","json":"https://patentable.app/api/llm-context/US-11467978","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:21:12.167Z"}