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公开(公告)号:US20190096489A1
公开(公告)日:2019-03-28
申请号:US15718090
申请日:2017-09-28
Applicant: Intel Corporation
Inventor: Stanislaw Mosiolek , Jakub Radtke
Abstract: A non-volatile memory module and a read-only operation of the non-volatile memory module are disclosed. A non-volatile memory module such as a non-volatile dual in-line memory module (NVDIMM) may, in response to a command from a host, set a particular memory range of the memory module as a read-only state by storing an address of the memory range with a secret associated with the memory range in an internal database of the memory module. The memory module may then reject a write command to the memory range in the read-only state. The internal database is stored within the memory module and the write protection is implemented inside the memory module so that no external entity may change the protected memory region.
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2.
公开(公告)号:US20170255565A1
公开(公告)日:2017-09-07
申请号:US15058422
申请日:2016-03-02
Applicant: Intel Corporation
Inventor: Stanislaw Mosiolek , Tobiasz Domagala
CPC classification number: G06F12/1009 , G06F3/0604 , G06F3/0659 , G06F3/0683 , G06F12/0238 , G06F12/109 , G06F2212/1024 , G06F2212/1028 , G06F2212/1044 , G06F2212/657 , G06F2212/7201 , G06F2212/7205 , G06F2212/7208 , Y02D10/13
Abstract: In one embodiment, an apparatus comprises a memory device controller toreceive a command comprising an identification of a region of data stored in a memory and a request to change a location of the region of data. The memory device controller is further to request the modification of at least one entry of a plurality of entries, the plurality of entries to map an externally addressable address space of the memory to a physical address space of the memory, the modification of the at least one entry to change a mapping of the region of data between the externally addressable address space and the physical address space without moving the region of data within the memory.
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