Control register access virtualization performance improvement in the virtual-machine architecture
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United States of America Patent
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Oct 24, 2006
Issued Date -
N/A
app pub date -
Apr 16, 2002
filing date -
Apr 16, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
In one embodiment, a command pertaining to one or more portions of a register is received from guest software. Further, a determination is made as to whether the guest software has access to all of the requested portions of the register based on indicators within a mask field that correspond to the requested portions of the register. If the guest software has access to all of the requested portions of the register, the command received from the guest software is executed on the requested portions of the register.
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