Patent application number | Description | Published |
20080244571 | VIRTUAL INTERRUPT PROCESSING IN A LAYERED VIRTUALIZATION ARCHITECTURE - Embodiments of apparatuses, methods, and systems for processing virtual interrupts in a layered virtualization architecture are disclosed. In one embodiment, an apparatus includes virtual machine entry logic, recognition logic, and evaluation logic. The virtual machine entry logic is to transfer control of the apparatus from a host to a guest. The recognition logic is to recognize a virtual interrupt request. The evaluation logic is to determine whether to transfer control from the guest to an intervening monitor in response to the virtual interrupt request. | 10-02-2008 |
20090007103 | INJECTING VIRTUALIZATION EVENTS IN A LAYERED VIRTUALIZATION ARCHITECTURE - Embodiments of apparatuses, methods, and systems for injecting virtualization events in a layered virtualization architecture are disclosed. In one embodiment, an apparatus includes virtual machine entry logic, recognition logic, and evaluation logic. The virtual machine entry logic is to initiate a transfer of control of the apparatus from a host to a guest running on a virtual machine. The recognition logic is to recognize a request from the host to inject a virtualization event into the virtual machine. The evaluation logic is to identify an intervening monitor to handle the virtualization event. | 01-01-2009 |
20100011186 | SYNCHRONIZING A TRANSLATION LOOKASIDE BUFFER WITH AN EXTENDED PAGING TABLE - A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system. | 01-14-2010 |
20110047547 | VIRTUALIZATION EVENT PROCESSING IN A LAYERED VIRTUALIZATION ARCHITECTURE - Embodiments of apparatuses and methods for processing virtualization events in a layered virtualization architecture are disclosed. In one embodiment, an apparatus includes a event logic and evaluation logic. The event logic is to recognize a virtualization event. The evaluation logic is to determine whether to transfer control from a child guest to a parent guest in response to the virtualization event. | 02-24-2011 |
20110087822 | VIRTUALIZING PHYSICAL MEMORY IN A VIRTUAL MACHINE SYSTEM - A processor including a virtualization system of the processor with a memory virtualization support system to map a reference to guest-physical memory made by guest software executable on a virtual machine which in turn is executable on a host machine in which the processor is operable to a reference to host-physical memory of the host machine. | 04-14-2011 |
20120110299 | SYNCHRONIZING A TRANSLATION LOOKASIDE BUFFER WITH AN EXTENDED PAGING TABLE - A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system. | 05-03-2012 |
20120317572 | VIRTUALIZATION EVENT PROCESSING IN A LAYERED VIRTUALIZATION ARCHITECTURE - Embodiments of apparatuses and methods for processing virtualization events in a layered virtualization architecture are disclosed. In one embodiment, an apparatus includes a event logic and evaluation logic. The event logic is to recognize a virtualization event. The evaluation logic is to determine whether to transfer control from a child guest to a parent guest in response to the virtualization event. | 12-13-2012 |
20130024861 | Virtualization Event Processing in a Layered Virtualization Architecuture - Embodiments of apparatuses and methods for processing virtualization events in a layered virtualization architecture are disclosed. In one embodiment, an apparatus includes a event logic and evaluation logic. The event logic is to recognize a virtualization event. The evaluation logic is to determine whether to transfer control from a child guest to a parent guest in response to the virtualization event. | 01-24-2013 |
20130031557 | System To Profile And Optimize User Software In A Managed Run-Time Environment - Method, apparatus, and system for monitoring performance within a processing resource, which may be used to modify user-level software. Some embodiments of the invention pertain to an architecture to allow a user to improve software running on a processing resources on a per-thread basis in real-time and without incurring significant processing overhead. | 01-31-2013 |
20130042093 | CONTEXT STATE MANAGEMENT FOR PROCESSOR FEATURE SETS - Embodiments of an invention related to context state management based on processor features are disclosed. In one embodiment, a processor includes instruction logic and state management logic. The instruction logic is to receive a state management instruction having a parameter to identify a subset of the features supported by the processor. The state management logic is to perform a state management operation specified by the state management instruction. | 02-14-2013 |
20130054935 | SYNCHRONIZING A TRANSLATION LOOKASIDE BUFFER WITH AN EXTENDED PAGING TABLE - A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system. | 02-28-2013 |
20130159726 | METHOD AND APPARATUS TO PROVIDE SECURE APPLICATION EXECUTION - A technique to enable secure application and data integrity within a computer system. In one embodiment, one or more secure enclaves are established in which an application and data may be stored and executed. | 06-20-2013 |
20130198853 | METHOD AND APPARATUS TO PROVIDE SECURE APPLICATION EXECUTION - A technique to enable secure application and data integrity within a computer system. In one embodiment, one or more secure enclaves are established in which an application and data may be stored and executed. | 08-01-2013 |
20130205122 | INSTRUCTION SET ARCHITECTURE-BASED INTER-SEQUENCER COMMUNICATIONS WITH A HETEROGENEOUS RESOURCE - In one embodiment, the present invention includes a method for directly communicating between an accelerator and an instruction sequencer coupled thereto, where the accelerator is a heterogeneous resource with respect to the instruction sequencer. An interface may be used to provide the communication between these resources. Via such a communication mechanism a user-level application may directly communicate with the accelerator without operating system support. Further, the instruction sequencer and the accelerator may perform operations in parallel. Other embodiments are described and claimed. | 08-08-2013 |
20130219154 | CONTEXT STATE MANAGEMENT FOR PROCESSOR FEATURE SETS - Embodiments of an invention related to context state management based on processor features are disclosed. In one embodiment, a processor includes instruction logic and state management logic. The instruction logic is to receive a state management instruction having a parameter to identify a subset of the features supported by the processor. The state management logic is to perform a state management operation specified by the state management instruction. | 08-22-2013 |
20130232488 | VIRTUALIZATION EVENT PROCESSING IN A LAYERED VIRTUALIZATION ARCHITECTURE - Embodiments of apparatuses and methods for processing virtualization events in a layered virtualization architecture are disclosed. In one embodiment, an apparatus includes a event logic and evaluation logic. The event logic is to recognize a virtualization event. The evaluation logic is to determine whether to transfer control from a child guest to a parent guest in response to the virtualization event. | 09-05-2013 |
20130247040 | VIRTUALIZATION EVENT PROCESSING IN A LAYERED VIRTUALIZATION ARCHITECTURE - Embodiments of apparatuses and methods for processing virtualization events in a layered virtualization architecture are disclosed. In one embodiment, an apparatus includes a event logic and evaluation logic. The event logic is to recognize a virtualization event. The evaluation logic is to determine whether to transfer control from a child guest to a parent guest in response to the virtualization event. | 09-19-2013 |
20140059320 | SYNCHRONIZING A TRANSLATION LOOKASIDE BUFFER WITH AN EXTENDED PAGING TABLE - A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system. | 02-27-2014 |
20140089942 | SYSTEM TO PROFILE AND OPTIMIZE USER SOFTWARE IN A MANAGED RUN-TIME ENVIRONMENT - Method, apparatus, and system for monitoring performance within a processing resource, which may be used to modify user-level software. Some embodiments of the invention pertain to an architecture to allow a user to improve software running on a processing resources on a per-thread basis in real-time and without incurring significant processing overhead. | 03-27-2014 |
20150039850 | SYNCHRONIZING A TRANSLATION LOOKASIDE BUFFER WITH AN EXTENDED PAGING TABLE - A processor including logic to execute an instruction to synchronize a mapping from a physical address of a guest of a virtualization based system (guest physical address) to a physical address of the host of the virtualization based system (host physical address), and stored in a translation lookaside buffer (TLB), with a corresponding mapping stored in an extended paging table (EPT) of the virtualization based system. | 02-05-2015 |
20150070368 | Instruction Set Architecture-Based Inter-Sequencer Communications With A Heterogeneous Resource - In one embodiment, the present invention includes a method for directly communicating between an accelerator and an instruction sequencer coupled thereto, where the accelerator is a heterogeneous resource with respect to the instruction sequencer. An interface may be used to provide the communication between these resources. Via such a communication mechanism a user-level application may directly communicate with the accelerator without operating system support. Further, the instruction sequencer and the accelerator may perform operations in parallel. Other embodiments are described and claimed. | 03-12-2015 |