{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9824032","patent":{"patent_number":"US-9824032","title":"Guest page table validation by virtual machine functions","assignee":null,"inventors":[],"filing_date":"2015-04-16T00:00:00.000Z","publication_date":"2017-11-21T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F"],"num_claims":20,"abstract":"Systems and methods for guest page table validation by virtual machine (VM) functions. An example method comprises: storing a first VM function invocation instruction in a first memory page executable from a default memory view of a VM, wherein executing the first VM function invocation instruction switches a page table pointer to a trampoline memory view of the VM; configuring a write access permission, from the trampoline memory view, to a page table comprised by a VM page table hierarchy; storing a second VM function invocation instruction in a second memory page executable from the trampoline memory view, wherein executing the second VM function invocation instruction switches the page table pointer to an alternative memory view of the VM; storing, in the second memory page, validation instructions to validate the VM page table hierarchy; and storing protected instructions within a third memory page executable from the alternative memory view."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Guest page table validation by virtual machine functions","description":"Systems and methods for guest page table validation by virtual machine (VM) functions. An example method comprises: storing a first VM function invocation instruction in a first memory page executable","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9824032","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-9824032","citation_suggestion":"Patentable. \"Guest page table validation by virtual machine functions\" (US-9824032). https://patentable.app/patents/US-9824032","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9824032","json":"https://patentable.app/api/llm-context/US-9824032","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:02:07.227Z"}