发明授权
- 专利标题: Efficient locking of memory pages
- 专利标题(中): 高效锁定内存页面
-
申请号: US13996438申请日: 2012-03-30
-
公开(公告)号: US09465751B2公开(公告)日: 2016-10-11
- 发明人: Xiaowei Jiang , Hongliang Gao , Zhen Fang , Srihari Makineni , Ravishankar Iyer
- 申请人: Xiaowei Jiang , Hongliang Gao , Zhen Fang , Srihari Makineni , Ravishankar Iyer
- 申请人地址: US CA Santa Clara
- 专利权人: Intel Corporation
- 当前专利权人: Intel Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Nicholson De Vos Webster & Elliott LLP
- 国际申请: PCT/US2012/031651 WO 20120330
- 国际公布: WO2013/147882 WO 20131003
- 主分类号: G06F12/12
- IPC分类号: G06F12/12 ; G06F12/14 ; G06F12/10
摘要:
An apparatus is described that contains a processing core comprising a CPU core and at least one accelerator coupled to the CPU core. The CPU core comprises a pipeline having a translation look aside buffer. The CPU core comprising logic circuitry to set a lock bit in attribute data of an entry within the translation look-aside buffer entry to lock a page of memory reserved for the accelerator.
公开/授权文献
- US20130311738A1 EFFICIENT LOCKING OF MEMORY PAGES 公开/授权日:2013-11-21
信息查询