Techniques used by a virtual machine in communication with an external machine and related virtual machine system
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United States of America Patent
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Oct 6, 2015
Grant Date -
Jul 18, 2013
app pub date -
Jan 7, 2013
filing date -
Jan 18, 2012
priority date (Note) -
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Abstract
A method used by a virtual machine in communication with an external machine includes providing a single sharing page that is shared between a plurality of virtual machines and a particular virtual machine, wherein the particular virtual machine and the plurality of virtual machines run on a same physical machine; writing into the single sharing page a data packet to be sent by the virtual machine to the external machine; scheduling a page swap between the single sharing page and a blank memory page of the particular virtual machine; and sending, to the external machine, the data packet in the memory page of the particular virtual machine subsequent to the page swap.
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