公开(公告)号：US20140281319A1

公开(公告)日：2014-09-18

申请号：US13843838

申请日：2013-03-15

Applicant: NVIDIA CORPORATION

Inventor： Jay Kishora Gupta ,  Jay S. Huang ,  Steven E. Molnar ,  Parthasarathy Sriram ,  James Leroy Deming

IPC: G06F21/60

CPC classification number: G06F21/60 ,  G06F12/1441 ,  G06F12/1458 ,  G06F21/85

Abstract: A system and method are provided for protecting data. In operation, a request to read data from memory is received. Additionally, it is determined whether the data is stored in a predetermined portion of the memory. If it is determined that the data is stored in the predetermined portion of the memory, the data and a protect signal are returned for use in protecting the data. In certain embodiments of the invention, data stored in the predetermined portion of the memory may be further processed and written hack to the predetermined portion of the memory. In other embodiments of the invention, such processing may involve unprotected data stored outside the predetermined portion of the memory.

Abstract translation: 提供了一种用于保护数据的系统和方法。 在操作中，接收到从存储器读取数据的请求。 此外，确定数据是否存储在存储器的预定部分中。 如果确定数据存储在存储器的预定部分中，则返回数据和保护信号以用于保护数据。 在本发明的某些实施例中，存储在存储器的预定部分中的数据可以被进一步处理和写入到存储器的预定部分。 在本发明的其它实施例中，这种处理可以包含存储在存储器的预定部分外部的未受保护的数据。