发明名称 Efficient processing of memory accesses to virtual hardware using runtime code patching
摘要 Systems and methods for efficient processing of virtual hardware memory accesses to using runtime code patching. Virtual hardware memory accesses are processed by handling a program's OS-trapped memory exception and performing runtime patching on the program's code to bypass the OS-trapped memory exception mechanism. Program runtime patching comprises modifying function addresses in a program's function address table to redirect function calls to virtualization functions for processing virtual hardware memory accesses without triggering OS-trapped memory exceptions.
申请公布号 US7657695(B1) 申请公布日期 2010.02.02
申请号 US20070755695 申请日期 2007.05.30
申请人 PARAVIRTUAL CORPORATION 发明人 WHEELER ROSS
分类号 G06F12/06;G06F11/07 主分类号 G06F12/06
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