发明名称 |
Bypassing guest page table walk for shadow page table entries not present in guest page table |
摘要 |
A method and system are provided that does not perform a page walk on the guest page tables if the shadow page table entry corresponding to the guest virtual address for accessing the virtual memory indicates that a corresponding mapping from the guest virtual address to a guest physical address is not present in the guest page tables. A marker or indicator is stored in the shadow page table entries to indicate that a mapping corresponding to the guest virtual address of the shadow page table entry is not present in the guest page table.
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申请公布号 |
US8015388(B1) |
申请公布日期 |
2011.09.06 |
申请号 |
US20060499125 |
申请日期 |
2006.08.04 |
申请人 |
VMWARE, INC. |
发明人 |
RIHAN SAHIL;SUBRAHMANYAM PRATAP |
分类号 |
G06F12/00 |
主分类号 |
G06F12/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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