The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 07, 2012
Filed:
Jan. 18, 2010
Edward J. Goggin, Concord, MA (US);
Hariharan Subramanian, Wakefield, MA (US);
Edward J. Goggin, Concord, MA (US);
Hariharan Subramanian, Wakefield, MA (US);
VMware, Inc., Palo Alto, CA (US);
Abstract
A method of virtual machine (VM) access to physical storage through a direct path to a virtual function (VF) of a storage adapter, the method for use in a system that includes a host computing machine configured to implement a virtualization intermediary and the virtual machine (VM) and that includes the storage adapter the method, comprising: sending virtual SCSI IO request from the VM to the physical storage that identifies a virtual disk address; mapping within the VF the identified virtual address to at least one physical region of the physical storage; creating within the VF a physical SCSI IO request that identifies a physical address for the mapped-to physical region; sending the physical SCSI IO request from the VF to the physical storage.
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