US Patent Issued to Assured Information Security on Feb. 18 for "Memory access control in a virtualization environment" (Colorado Inventors)

ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,229,047, issued on Feb. 18, was assigned to Assured Information Security Inc. (Rome, N.Y.).

"Memory access control in a virtualization environment" was invented by Rian Quinn (Highlands Ranch, Colo.) and Connor James Davis (Denver).

According to the abstract* released by the U.S. Patent & Trademark Office: "Memory access control in a virtualization environment is provided. Sets of page tables are maintained, with each set corresponding to a given hypervisor application and guest virtual machine (VM), and each set including mappings to a subset of the guest VM memory to thereby limit an amount of the quest VM memory that is accessible Presentation of these sets is controlled to presen...