The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 05, 2026
Filed:
Jun. 07, 2024
Arm Limited, Cambridge, GB;
Mark Underwood, Cambridge, GB;
Ole Henrik Jahren, Trondheim, NO;
Harsh Ashok Gugale, Austin, TX (US);
Arm Limited, Cambridge, GB;
Abstract
An apparatus comprises invalidation range tracking circuitry to track at least one invalidation target address range specified as a target for cache invalidation; cache invalidation circuitry to request invalidation of cache entries corresponding to addresses in said at least one invalidation target address range tracked by the invalidation range tracking circuitry; and invalidate-write hazard detection circuitry to detect invalidate-write hazards based on a comparison of a write target address specified by a memory write request with the at least one invalidation target address range tracked by the invalidation range tracking circuitry.
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