发明授权
US08429377B2 Optimizing TLB entries for mixed page size storage in contiguous memory
有权
优化连续内存中混合页大小存储的TLB条目
- 专利标题： Optimizing TLB entries for mixed page size storage in contiguous memory
- 专利标题（中）： 优化连续内存中混合页大小存储的TLB条目
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申请号： US12684642申请日： 2010-01-08
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公开(公告)号： US08429377B2公开(公告)日： 2013-04-23
- 发明人: Dong Chen , Alan Gara , Mark E. Giampapa , Philip Heidelberger , Jon K. Kriegel , Martin Ohmacht , Burkhard Steinmacher-Burow
- 申请人： Dong Chen , Alan Gara , Mark E. Giampapa , Philip Heidelberger , Jon K. Kriegel , Martin Ohmacht , Burkhard Steinmacher-Burow
- 申请人地址： US NY Armonk
- 专利权人： International Business Machines Corporation
- 当前专利权人： International Business Machines Corporation
- 当前专利权人地址： US NY Armonk
- 代理机构： Scully, Scott, Murphy & Presser, P.C.
- 代理商 Daniel P. Morris, Esq.
- 主分类号： G06F12/06
- IPC分类号： G06F12/06
摘要：
A system and method for accessing memory are provided. The system comprises a lookup buffer for storing one or more page table entries, wherein each of the one or more page table entries comprises at least a virtual page number and a physical page number; a logic circuit for receiving a virtual address from said processor, said logic circuit for matching the virtual address to the virtual page number in one of the page table entries to select the physical page number in the same page table entry, said page table entry having one or more bits set to exclude a memory range from a page.
公开/授权文献
- US20110173411A1 TLB EXCLUSION RANGE 公开/授权日：2011-07-14
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