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42 relations: Accelerated Graphics Port, Advanced Micro Devices, ARM architecture, Bus (computing), Central processing unit, Chipset, Computer data storage, Computing, Direct memory access, DMA attack, Graphics address remapping table, Hardware-assisted virtualization, Heterogeneous System Architecture, IBM, IBM eServer, IBM Research, IBM System p, IBM Translation Control Entry, Intel, Interrupt, Linux Journal, List of IOMMU-supporting hardware, Memory management unit, Memory protection, Memory-mapped I/O, Multiple buffering, Northbridge (computing), Page table, Paravirtualization, PCI Express, PCI-SIG, Physical address, Physical Address Extension, Platform Controller Hub, Southbridge (computing), Specialized Systems Consultants, Sun Microsystems, Vectored I/O, Virtual address space, Virtual machine, X86 virtualization, Xen.
Accelerated Graphics Port
The Accelerated Graphics Port (AGP) was designed as a high-speed point-to-point channel for attaching a video card to a computer system, primarily to assist in the acceleration of 3D computer graphics.
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Advanced Micro Devices
Advanced Micro Devices, Inc. (AMD) is an American multinational semiconductor company based in Santa Clara, California, that develops computer processors and related technologies for business and consumer markets.
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ARM architecture
ARM, previously Advanced RISC Machine, originally Acorn RISC Machine, is a family of reduced instruction set computing (RISC) architectures for computer processors, configured for various environments.
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Bus (computing)
In computer architecture, a bus (a contraction of the Latin omnibus) is a communication system that transfers data between components inside a computer, or between computers.
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Central processing unit
A central processing unit (CPU) is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions.
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Chipset
In a computer system, a chipset is a set of electronic components in an integrated circuit known as a "Data Flow Management System" that manages the data flow between the processor, memory and peripherals.
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Computer data storage
Computer data storage, often called storage or memory, is a technology consisting of computer components and recording media that are used to retain digital data.
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Computing
Computing is any goal-oriented activity requiring, benefiting from, or creating computers.
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Direct memory access
Direct memory access (DMA) is a feature of computer systems that allows certain hardware subsystems to access main system memory (Random-access memory), independent of the central processing unit (CPU).
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DMA attack
A DMA attack is a type of side channel attack in computer security, in which an attacker can penetrate a computer or other device, by exploiting the presence of high-speed expansion ports that permit direct memory access ("DMA").
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Graphics address remapping table
The graphics address remapping table (GART) or graphics aperture remapping table (GART), sometimes also graphics translation table (GTT), is an I/O memory management unit (IOMMU) used by Accelerated Graphics Port (AGP) and PCI Express (PCIe) graphics cards.
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Hardware-assisted virtualization
In computing, hardware-assisted virtualization is a platform virtualization approach that enables efficient full virtualization using help from hardware capabilities, primarily from the host processors.
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Heterogeneous System Architecture
Heterogeneous System Architecture (HSA) is a cross-vendor set of specifications that allow for the integration of central processing units and graphics processors on the same bus, with shared memory and tasks.
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IBM
The International Business Machines Corporation (IBM) is an American multinational technology company headquartered in Armonk, New York, United States, with operations in over 170 countries.
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IBM eServer
IBM eServer was a family of computer servers from IBM Corporation.
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IBM Research
IBM Research is IBM's research and development division.
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IBM System p
The System p, formerly known as RS/6000, was IBM's RISC/UNIX-based server and workstation product line.
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IBM Translation Control Entry
A Translation Control Entry (TCE) on IBM eServer pSeries computers is used by the I/O bridge to translate addresses generated by I/O devices into physical addresses.
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Intel
Intel Corporation (stylized as intel) is an American multinational corporation and technology company headquartered in Santa Clara, California, in the Silicon Valley.
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Interrupt
In system programming, an interrupt is a signal to the processor emitted by hardware or software indicating an event that needs immediate attention.
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Linux Journal
Linux Journal is a monthly technology magazine published by Linux Journal, LLC.
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List of IOMMU-supporting hardware
This page contains a list of virtualization-capable IOMMU supporting hardware.
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Memory management unit
A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware unit having all memory references passed through itself, primarily performing the translation of virtual memory addresses to physical addresses.
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Memory protection
Memory protection is a way to control memory access rights on a computer, and is a part of most modern instruction set architectures and operating systems.
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Memory-mapped I/O
Memory-mapped I/O (MMIO) and port-mapped I/O (PMIO) (which is also called isolated I/O) are two complementary methods of performing input/output (I/O) between the central processing unit (CPU) and peripheral devices in a computer.
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Multiple buffering
In computer science, multiple buffering is the use of more than one buffer to hold a block of data, so that a "reader" will see a complete (though perhaps old) version of the data, rather than a partially updated version of the data being created by a "writer".
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Northbridge (computing)
A northbridge or host bridge is one of the two chips in the core logic chipset architecture on a PC motherboard, the other being the southbridge.
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Page table
A page table is the data structure used by a virtual memory system in a computer operating system to store the mapping between virtual addresses and physical addresses.
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Paravirtualization
In computing, paravirtualization is a virtualization technique that presents to virtual machines a software interface, which is similar yet not identical to the underlying hardware-software interface.
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PCI Express
PCI Express (Peripheral Component Interconnect Express), officially abbreviated as PCIe or PCI-e, is a high-speed serial computer expansion bus standard, designed to replace the older PCI, PCI-X, and AGP bus standards.
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PCI-SIG
The PCI-SIG or Peripheral Component Interconnect Special Interest Group is an electronics industry consortium responsible for specifying the Peripheral Component Interconnect (PCI), PCI-X, and PCI Express (PCIe) computer buses.
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Physical address
In computing, a physical address (also real address, or binary address), is a memory address that is represented in the form of a binary number on the address bus circuitry in order to enable the data bus to access a particular storage cell of main memory, or a register of memory mapped I/O device.
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Physical Address Extension
In computing, Physical Address Extension (PAE), sometimes referred to as Page Address Extension, is a memory management feature for the x86 architecture.
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Platform Controller Hub
The Platform Controller Hub (PCH) is a family of Intel chipsets, introduced circa 2008.
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Southbridge (computing)
The southbridge is one of the two chips in the core logic chipset on a personal computer (PC) motherboard, the other being the northbridge.
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Specialized Systems Consultants
Specialized System Consultants (SSC), is a private media company that publishes magazines and reference manuals.
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Sun Microsystems
Sun Microsystems, Inc. was an American company that sold computers, computer components, software, and information technology services and created the Java programming language, the Solaris operating system, ZFS, the Network File System (NFS), and SPARC.
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Vectored I/O
In computing, vectored I/O, also known as scatter/gather I/O, is a method of input and output by which a single procedure call sequentially reads data from multiple buffers and writes it to a single data stream, or reads data from a data stream and writes it to multiple buffers, as defined in a vector of buffers.
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Virtual address space
In computing, a virtual address space (VAS) or address space is the set of ranges of virtual addresses that an operating system makes available to a process.
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Virtual machine
In computing, a virtual machine (VM) is an emulation of a computer system.
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X86 virtualization
In computing, x86 virtualization refers to hardware virtualization for the x86 architecture.
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Xen
Xen Project (pronounced) is a hypervisor using a microkernel design, providing services that allow multiple computer operating systems to execute on the same computer hardware concurrently.
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References
[1] https://en.wikipedia.org/wiki/Input–output_memory_management_unit
