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Enhanced security for accessing virtual memory

  • US 9,582,434 B2
  • Filed: 12/09/2014
  • Issued: 02/28/2017
  • Est. Priority Date: 12/31/2012
  • Status: Expired due to Fees
First Claim
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1. A processor comprising:

  • a core to execute instructions; and

    a memory management unit coupled to the core to cause a handler to control execution of a memory access instruction responsive to determination that a physical address corresponding to a virtual address in the memory access instruction is associated with a memory page having a first indicator to indicate that the memory page includes particular information and a second indicator to indicate that a recency of a most recent access of the memory page exceeds a threshold recency.

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