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US20090313415 |
METHOD AND APPARATUS FOR FRAME REDIRECTION IN A STORAGE AREA NETWORK ENVIRONMENT
Embodiments according to the invention relate to frame redirection, which includes methods to intercept and re-route traffic between an initiator and a target. When a frame is redirected, an...
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US20090300263 |
Virtualization with Merged Guest Page Table and Shadow Page Directory
In a computing system having virtualization software including a guest operating system (OS), a method for providing page tables that includes: providing a guest page table used by the guest OS and...
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US20090300614 |
VIRTUAL-MACHINE CONTROL SYSTEM AND VIRTUAL-MACHINE MOVING METHOD
A virtual-machine control program includes an operational-status inquiry unit that inquires of another machine about a memory usage status of virtual machines realized on another machine; a...
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US20090300264 |
Virtualization with Fortuitously Sized Shadow Page Tables
In a computing system having virtualization software including a guest operating system (OS), a method for providing page tables that includes: providing a guest page table used by the guest OS and...
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US20090292858 |
Distributed Virtual Switch for Virtualized Computer Systems
A method for persisting a state of a virtual port in a virtualized computer system is described. A distributed virtual port (DVport) is stored in a persistent storage location, the DVport...
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US20090271547 |
Target Discovery and Virtual Device Access Control based on Username
This invention is for discovery of a target such as iSCSI and virtual device access control based on a username and its synonyms. Since the same username can be entered from any initiator, the...
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US20090271867 |
Virtual machine to detect malicious code
One embodiment of the invention discloses a method for receiving in a virtual machine (VM) contents of a program for creating a virtual environment for interacting with a host platform in a...
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US20090259836 |
RUNNING OPERATING SYSTEM ON DYNAMIC VIRTUAL MEMORY
A method making possible booting up and running a system image of an operating system together with diskspace or drivespace, either free or stored with data or application files, for use on the...
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US20090254774 |
METHODS AND SYSTEMS FOR RUN-TIME SCHEDULING DATABASE OPERATIONS THAT ARE EXECUTED IN HARDWARE
Embodiments of the present invention provide a run-time scheduler that schedules tasks for database queries on one or more execution resources in a dataflow fashion. In some embodiments, the...
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US20090248951 |
Maintaining Processor Resources During Architectural Events
In one embodiment of the present invention, a method includes switching between a first address space and a second address space, determining if the second address space exists in a list of address...
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US20090248949 |
System and Method for Increased System Availability In Virtualized Environments
A method is provided for managing errors in a virtualized information handling system that includes an error detection system and a hypervisor allowing multiple virtual machines to run on the...
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US20090248950 |
USER DATA PROTECTION METHOD IN SERVER APPARATUS, SERVER APPARATUS AND COMPUTER PROGRAM
A user data protection method in which a management server includes an address replacement table having correspondence relation of memory addresses of a memory assigned to a virtual server and...
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US20090228629 |
Migration Of Applications From Physical Machines to Virtual Machines
Methods and apparatus, including computer program products, are provided for migrating applications from a physical machine to virtualization technology, such as virtual machines. In one aspect,...
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US20090228882 |
Method and apparatus for supporting heterogeneous virtualization
Machine-readable media, methods, apparatus and system are described. In some embodiments, a virtual machine monitor of a computer platform may comprise a service virtual machine created by the...
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US20090204718 |
USING MEMORY EQUIVALENCY ACROSS COMPUTE CLOUDS FOR ACCELERATED VIRTUAL MEMORY MIGRATION AND MEMORY DE-DUPLICATION
A memory state equivalency analysis fabric which notionally overlays a given compute cloud. Equivalent sections of memory state are identified, and that equivalency information is conveyed...
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US20090193173 |
SECURE VIRTUAL ENVIRONMENT FOR PROVIDING TESTS
Aspects of the subject matter described herein relate to a secure virtual environment for providing tests to test takers. In aspects, a testing environment is set up that includes one or more...
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US20090187697 |
Execute-Only Memory and Mechanism Enabling Execution From Execute-Only Memory for Minivisor
In one embodiment, a processor comprises an execution core configured to execute instructions; and a register configured to store an execute-only valid indication indicative of whether or not...
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US20090187698 |
Minivisor Entry Point in Virtual Machine Monitor Address Space
In one embodiment, a processor supports an alternate address space during execution of non-guest code (such as a minivisor or a virtual machine monitor (VMM)). The alternate address space may be...
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US20090182929 |
METHOD AND APPARATUS FOR STORING AND RESTORING STATE OF VIRTUAL MACHINE
Provided is a method and apparatus for storing and restoring a state of a virtual machine on a virtual machine monitor. The method of storing a state of a second virtual machine in a predetermined...
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US20090182928 |
METHOD AND SYSTEM FOR TRACKING A VIRTUAL MACHINE
A method and system provide tracking of a virtual machine by compiling information on the virtual machines in a network and sending the information to an administrative console. The administrative...
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US20090157942 |
Techniques For Data Storage Device Virtualization
A data storage device comprises virtual storage devices that are each assigned to a subset of data sectors in a non-volatile memory of the data storage device. The data storage device receives...
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US20090157941 |
Managing Virtual Addresses Of Blade Servers In A Data Center
Methods, apparatus, and products for managing virtual addresses of blade servers in a data center are disclosed that include storing by a blade server management module (‘BSMM’), in...
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US20090144482 |
Configuration identification exposure in virtual machines
In one embodiment, a computer system comprises a host machine comprising a plurality of compute resources, at least one secure memory location coupled to the host machine, wherein the secure memory...
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US20090125667 |
METHOD OF CONTROLLING POWER CONSUMPTION OF A MEMORY ACCORDING TO MAPPING
There is provided a method of controlling power consumption of a memory, which is executed in a computer system including operation server and a management server. The operation server includes one...
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US20090119443 |
METHODS FOR PROGRAM DIRECTED MEMORY ACCESS PATTERNS
Systems and methods for program directed memory access patterns including a memory system with a memory, a memory controller and a virtual memory management system. The memory includes a plurality...
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US20090113216 |
CRYPTOGRAPHIC MULTI-SHADOWING WITH INTEGRITY VERIFICATION
A virtual-machine-based system that may protect the privacy and integrity of application data, even in the event of a total operating system compromise. An application is presented with a normal...
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US20090113111 |
SECURE IDENTIFICATION OF EXECUTION CONTEXTS
A virtual-machine-based system that identifies an application or process in a virtual machine in order to locate resources associated with the identified application. Access to the located...
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US20090113109 |
Using Virtual Machine Cloning To Create a Backup Virtual Machine in a Fault Tolerant System
Techniques for creating a fault tolerant system in a virtual machine environment utilize a primary VM and a backup VM. To initialize the fault tolerant system, the backup VM and primary VM start...
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US20090113110 |
Providing VMM Access to Guest Virtual Memory
A virtual-machine-based system provides a mechanism for a virtual machine monitor (VMM) to process a hypercall received from an application running in the virtual machine (VM). A hypercall...
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US20090094403 |
STORAGE SYSTEM AND VIRTUALIZATION METHOD
The storage system of the present invention is able to generate one virtual logical device from different logical devices which exist in each of the different storage control units and remote-copy...
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US20090063752 |
UTILIZING DATA ACCESS PATTERNS TO DETERMINE A DATA MIGRATION ORDER
Systems and computer program products for utilizing data access patterns to determine a data migration order. A system includes a source virtual machine executing on a host system, the source...
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US20090063749 |
TRACKING DATA UPDATES DURING MEMORY MIGRATION
Methods, systems, and computer program products for tracking updates during memory migration. The method includes computer instructions for establishing communication from a source virtual machine...
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US20090063751 |
METHOD FOR MIGRATING CONTENTS OF A MEMORY ON A VIRTUAL MACHINE
A method for migrating contents of a memory on a virtual machine. The method includes computer instructions for establishing communication from a source virtual machine to a target virtual machine,...
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US20090063750 |
MIGRATING CONTENTS OF A MEMORY ON A VIRTUAL MACHINE
A system and computer program product for migrating contents of a memory on a virtual machine. The system includes a source virtual machine executing on a host system, the source virtual machine...
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US20090063753 |
METHOD FOR UTILIZING DATA ACCESS PATTERNS TO DETERMINE A DATA MIGRATION ORDER
A method for utilizing data access patterns to determine a data migration order. The method includes computer instructions for establishing communication from a source virtual machine to a target...
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US20090055571 |
FORCING REGISTERED CODE INTO AN EXECUTION CONTEXT OF GUEST SOFTWARE
One embodiment of the present invention includes a method for: (a) executing guest computations in a virtual machine of the virtualization system; and (b) forcing execution of registered code into...
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US20090055693 |
Monitoring Execution of Guest Code in a Virtual Machine
One embodiment of the present invention is a method of operating a virtualization system, the method including: (a) instantiating a guest in a virtual machine of the virtualization system; and (b)...
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US20090006713 |
DYNAMIC VIRTUALIZED VOLUME
Providing a virtualized volume to a client and virtualized files on the virtualized volume by emulating a disk, emulating a file system, and storing an file corresponding to the each virtualized...
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US20090006714 |
METHOD FOR OPTIMIZING VIRTUALIZATION TECHNOLOGY AND MEMORY PROTECTIONS USING PROCESSOR-EXTENSIONS FOR PAGE TABLE AND PAGE DIRECTORY STRIPING
In a virtualized processor based system causing a transition to a virtual machine monitor executing on the processor based system in response to a modification of a page table of a guest executing...
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US20080270673 |
Edge Router and Method for Dynamic Learning of an End Device MAC Address
An edge router (Broadband Remote Access Server) and a method are described herein that obtain a Media Access Control (MAC) address of an end device (consumer premises equipment). Once, the edge...
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US20080270564 |
Virtual machine migration
Virtual machine migration is described. In embodiment(s), a virtual machine can be migrated from one host computer to another utilizing LUN (logic unit number) masking. A virtual drive of the...
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US20080270674 |
Adjusting Available Persistent Storage During Execution in a Virtual Computer System
The amount of virtual disk space that is available for use by software executing within a virtual machine may be dynamically adjusted while the virtual machine is running in a virtual computer...
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US20080263258 |
Method and System for Migrating Virtual Machines Between Hypervisors
A method for migrating virtual machines between hypervisors is disclosed. Initially, metadata describing a virtual machine are automatically scanned and parsed. The structure of the metadata of a...
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US20080256286 |
VERIFICATION OF NON VOLATILE STORAGE STORING PRESERVED UNNEEDED DATA
Non volatile storage may be employed to temporarily store data which is destaged to data storage drives. The non volatile storage is configured to preserve the data through a power outage. Some...
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US20080244155 |
METHODS AND APPARATUS TO PROTECT DYNAMIC MEMORY REGIONS ALLOCATED TO PROGRAMMING AGENTS
Methods and apparatus to protect dynamic memory regions allocated to programming agents are disclosed. An example method to protect a dynamic memory region disclosed herein comprises mapping...
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US20080215793 |
Method and Apparatus for Management Between Virtualized Machines and Virtualized Storage Systems
To manage physical paths between a server system and a storage system and information about routing between virtual machines and virtual storage systems in an integrated fashion. A computer system...
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US20080189700 |
Admission Control for Virtual Machine Cluster
One embodiment of the present invention is a system including: (a) plural virtualization systems configured as a cluster; (b) a failover system that, responsive to an interruption of, or on, a...
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US20080189468 |
High Availability Virtual Machine Cluster
One embodiment of the present invention is a system including: (a) plural virtualization systems configured in a cluster; (b) storage accessible to each virtualization system of the cluster,...
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US20080183944 |
Efficient context switching in a virtualized environment
Various operations are disclosed for improving the operational efficiency of register handling in a virtualized environment. Some infrequently accessed software managed registers are managed lazily...
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US20080168209 |
DATA PROTECTION VIA SOFTWARE CONFIGURATION OF MULTIPLE DISK DRIVES
A data storage system and a method for managing a data storage system are provided. A storage controller is programmed with a disk configuration for each of one or more logical disk arrays and a...
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