CoryXie

一垄青竹映陋室，半枝桃花衬碧窗。
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随笔分类 -  Virtualization

System and method to prioritize large memory page allocation in virtualized systems
摘要：The prioritization of large memory page mapping is a function of the access bits in the L1 page table. In a first phase of operation, the number of set access bits in each of the L1 page tables is cou... 阅读全文
posted @ 2015-03-18 15:49 CoryXie

Inter-partition communication in multi-core processor
摘要：A multi-core processor includes logical partitions that have respective processor cores, memory areas, and Ethernet controllers. At least one of the Ethernet controllers is disabled for external commu... 阅读全文
posted @ 2014-09-15 21:18 CoryXie

Maintaining processor resources during architectural events
摘要：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 sp... 阅读全文
posted @ 2014-09-10 00:20 CoryXie

System and method for critical address space protection in a hypervisor environment
摘要：A system and method in one embodiment includes modules for detecting an access attempt to a criticaladdressspace(CAS) of a guest operating system (OS) that has implementedaddressspacelayoutrand... 阅读全文
posted @ 2014-09-09 16:24 CoryXie

System and method for controlling switching between VMM and VM using enabling value of VMM timer indicator and VMM timer value having a specified time
摘要：In one embodiment, a method includes transitioning control to a virtual machine (VM) from a virtual machine monitor (VMM), determining that aVMMtimer indicator is set to an enabling value, and ident... 阅读全文
posted @ 2014-09-09 00:51 CoryXie

Hypervisor, computer system, and virtual processor scheduling method
摘要：Ahypervisorcalculates the total number of processor cycles (the number of processor cycles of one or more physical processors) in a first length of time based on the sum of the operating frequencies... 阅读全文
posted @ 2014-09-08 22:16 CoryXie

Hypervisor scheduler
摘要：Techniques for configuring ahypervisorschedulerto make use of cache topology of processors and physical memory distances between NUMA nodes when making scheduling decisions. In the same or other em... 阅读全文
posted @ 2014-09-08 21:54 CoryXie

Dynamic device virtualization
摘要：A system and method for providing dynamic device virtualization is herein disclosed. According to one embodiment, the computer-implemented method includes providing a hypervisor and one or more guest ... 阅读全文
posted @ 2014-09-08 21:41 CoryXie

Virtualizing memory type
摘要：A processor, capable of operation in a host machine, includingmemory management logic to support a plurality ofmemorytypes for a physicalmemory access by the processor, and virtualization support ... 阅读全文
posted @ 2014-09-08 16:38 CoryXie

Virtualizing physical memory in a virtual machine system
摘要：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 ma... 阅读全文
posted @ 2014-09-07 12:52 CoryXie

Instruction-Set Support for Invocation of VMM-Configured Services without VMM Intervention
摘要：A processing core comprising instruction execution logic circuitry and register space. The register space to be loaded from aVMCS, commensurate with a VM entry, with information indicating whether a ... 阅读全文
posted @ 2014-09-07 10:27 CoryXie

Extended paging tables to map guest physical memory addresses from virtual memory page tables to host physical memory addresses in a virtual machine system
摘要：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 ma... 阅读全文
posted @ 2014-09-02 09:40 CoryXie

Methods and systems to control virtual machines
摘要：Methods and systems are provided to control the execution of a virtual machine (VM). A VM Monitor (VMM) accesses VM Control Structures (VMCS) indirectly through access instructions passed to a process... 阅读全文
posted @ 2014-08-29 23:52 CoryXie

Logical partitioning and virtualization in a heterogeneous architecture
摘要：A method, apparatus, and computer usable program code for logical partitioning and virtualization in heterogeneous computer architecture. In one illustrative embodiment, a portion of a first set of pr... 阅读全文
posted @ 2014-08-04 22:26 CoryXie

Xvisor ARM32 启动分析
摘要：Linux内核历史悠久，特性丰富，但是代码量庞大，各个子系统交叉繁琐。对于想要将操作系统内核各个特性研究一遍的人，有时候也只好"望Linux兴叹"。Xvisor是一个较新的Type-1 Hypervisor，其官方地址在：http://xhypervisor.org/。Xvisor代码逻辑清晰，编码... 阅读全文
posted @ 2014-06-22 22:27 CoryXie