Method and apparatus for supporting immutable memory

Details Method and apparatus for supporting immutable memory Method and apparatus for supporting immutable memory

2006-08-11

2010-06-15

Song, Jasmine (Department: 2189)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S006000, C711S152000, C711S206000, C711S207000, C710S200000

Reexamination Certificate

active

07739466

ABSTRACT:
A method for managing a memory in a computer system is disclosed. A mapping of a virtual page to physical page is locked in response to receiving a request to make the page immutable. According to an aspect of an embodiment of the invention, locking the mapping of the virtual page to the physical page includes preventing mapping of the virtual page to another physical page. Other embodiments are described and claimed.

REFERENCES:
patent: 6496909 (2002-12-01), Schimmel
patent: 6986006 (2006-01-01), Willman et al.
patent: 7310721 (2007-12-01), Cohen
patent: 2007/0055837 (2007-03-01), Rajagopal et al.

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