Input–output memory management unit (redirect from Iommu)
In computing, an input–output memory management unit (IOMMU) is a memory management unit (MMU) connecting a direct-memory-access–capable (DMA-capable)...
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This article contains a list of virtualization-capable IOMMU-supporting hardware. List of Intel and Intel-based hardware that supports VT-d (Intel Virtualization...
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stability). Intel brands its IOMMU as VT-d. AMD brands its IOMMU as AMD-Vi. Linux and Windows 10 supports these IOMMUs and can use them to block I/O...
11 KB (1,295 words) - 21:14, 22 May 2024
and Intel have released their IOMMU specifications: AMD's I/O Virtualization Technology, "AMD-Vi", originally called "IOMMU" Intel's "Virtualization Technology...
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management unit (MMU) of the CPU and the input–output memory management unit (IOMMU) of the GPU have to share certain characteristics, like a common address...
11 KB (1,301 words) - 20:18, 29 November 2023
access memory via version 2 of the AMD's IOMMU. Earlier APUs (Trinity and Richland) included the version 2 IOMMU functionality, but only for use by an external...
14 KB (1,837 words) - 21:21, 15 September 2024
than UHCI. It only supports 32-bit memory addressing, so it requires an IOMMU or a computationally expensive bounce buffer to work with a 64-bit operating...
9 KB (1,066 words) - 09:54, 15 August 2024
support: MMX(+), SSE1 - 2 - 3 - 3s - 4.1 - 4.2 - 4a, NX bit, AMD64, AMD-V, IOMMU, AES, CLMUL, AVX, XOP, FMA4, F16C, ABM, Turbo Core 2.0, PowerNow!, ECC Codenamed:...
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unbuffered or buffered DDR3 (with Socket G3MX), HyperTransport 3.0 and IOMMU, all of them forming the codenamed "Piranha" server platform. However, as...
14 KB (1,084 words) - 23:34, 25 April 2024
AMD-V with RVI (SLAT) and AMD-Vi (aka AMD IOMMU). This is not a major issue for AMD processors since AMD IOMMU is functionally identical to Intel's VT-d...
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UTurn IOMMU via the Runway bus. The C100 and C110 are single processor systems, and the J200 and J210 are dual processor systems. The Uturn IOMMU has two...
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I/O (VFIO) exposes direct device access to user space in a secure memory (IOMMU) protected environment. With VFIO, a VM Guest can directly access hardware...
189 KB (17,757 words) - 09:05, 26 September 2024
125 MHz Most machines use the Runway bus to connect the CPUs directly to the IOMMU (Astro, U2/Uturn or Java) and memory. However, the N class and L3000 servers...
3 KB (411 words) - 06:15, 15 July 2023
nomenclature) also known as bounce buffers (FreeBSD/Linux), or it could use an IOMMU to provide address translation services if one is present. As an example...
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executable, but not both. PCIe or Thunderbolt devices are prevented by IOMMUs from reading system memory that is not explicitly mapped to them, unlike...
180 KB (15,949 words) - 10:12, 21 September 2024
December 2018. "Thunderclap: Exploring Vulnerabilities in Operating System IOMMU Protection via DMA from Untrustworthy Peripherals". NDSS Symposium. Archived...
161 KB (14,381 words) - 05:11, 26 September 2024
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4a, IOMMU, NX bit, AMD64, AMD-V, AES, CLMUL, AVX, CVT16–F16C, XOP, FMA4. All models...
87 KB (2,169 words) - 19:03, 26 September 2024
certificates loaded, and CPU virtualization extensions (including SLAT and IOMMU) enabled in firmware. Beginning with Intel Kaby Lake and AMD Bristol Ridge...
266 KB (21,669 words) - 06:52, 8 September 2024
rendering GPU and have a mechanism to query the SRM version being used. IOMMU hardware-based GPU isolation support, increasing security by restricting...
44 KB (4,648 words) - 18:12, 31 August 2024
guest: UEFI Secure Boot and emulation of TPM 1.2 and 2.0 chips Intel and AMD IOMMU emulation Full VM encryption (in previous VirtualBox releases only VM disks...
59 KB (4,666 words) - 19:35, 17 September 2024
Second Military Medical University, China System Memory Management Unit, an IOMMU by ARM Smack My Marine Up, in the List of Doom source ports PIMCO Short...
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This is possible despite use of an input/output memory management unit (IOMMU). This vulnerability was largely patched by vendors. This was followed in...
15 KB (1,715 words) - 17:45, 3 August 2024
CardBus and ExpressCard are vulnerable to DMA attack unless the laptop has an IOMMU that is configured to thwart these attacks. One notable exception to the...
22 KB (2,738 words) - 17:17, 9 July 2024
demonstrated, modifying inexpensive commodity Thunderbolt hardware. The IOMMU virtualization, if present, and configured by the BIOS and the operating...
100 KB (9,566 words) - 17:20, 23 September 2024
virtualization by implementing an input/output memory management unit (IOMMU). The chipset also integrates a Low Pin Count (LPC) interface, supporting...
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Inc. [AMD] Raven/Raven2 Root Complex 00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 IOMMU 00:01.0 Host bridge: Advanced Micro Devices,...
9 KB (1,009 words) - 01:38, 25 April 2024
or graphics translation table (GTT), is an I/O memory management unit (IOMMU) used by Accelerated Graphics Port (AGP) and PCI Express (PCIe) graphics...
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with OpenBIOS. QEMU emulates the following sun4m/sun4c/sun4d peripherals: IOMMU or IO-UNITs TCX Frame buffer (graphics card) Lance (Am7990) Ethernet Non-volatile...
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proprietary Apple Interrupt Controller (AIC), and the 16K pages only found on the IOMMU. Full support for all Apple silicon-supported Macs is not expected for another...
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security and can also be used for controlling access to secure buildings. IOMMUs allow for hardware-based sandboxing of components in mobile and desktop...
219 KB (22,241 words) - 08:05, 26 September 2024