公开(公告)号：US11157635B2

公开(公告)日：2021-10-26

申请号：US16118245

申请日：2018-08-30

Applicant: QUALCOMM Incorporated

Inventor： James Brehove ,  Vijayalakshmi Raveendran ,  Olav Haugan ,  Britton Kendall Bigelow ,  Kavita Paryani

IPC: G06F21/60 ,  G06F9/455 ,  G06F13/10

Abstract: Various embodiments include methods and devices for implementing secure peripheral interface disablement on a computing device. Various embodiments may include receiving a trigger to disable a peripheral interface associated with a peripheral device of the computing device, identifying a physical address of the peripheral interface, and securely removing a mapping of an intermediate physical address of the peripheral interface to the physical address of the peripheral interface.