Question

PCIe MSI Interrupts directly into Userspace with VFIO & IOMMU

score 148 · Answer 1 · 2024-01-23T19:52:25.963000

148

Views

PCIe MSI Interrupts directly into Userspace with VFIO & IOMMU

Published on 23 January 2024 at 19:52

score 89 · Answer 2 · 2024-01-19T11:43:23.410000

89

Views

AMD IOMMU IO_PAGE_FAULT

Published on 19 January 2024 at 11:43

score 184 · Answer 3 · 2023-11-20T16:36:10.907000

184

Views

Cannot open /dev/vfio/noiommu-0: Operation not permitted

Published on 20 November 2023 at 16:36

score 173 · Answer 4 · 2023-05-15T02:27:53.377000

173

Views

How to ensure continuous physical memory address with IOMMU?

Published on 15 May 2023 at 02:27

score 399 · Answer 5 · 2023-05-03T15:21:39.330000

399

Views

DPDK EAL error when using IOVA-VA memory mode

Published on 03 May 2023 at 15:21

score 107 · Answer 6 · 2023-03-12T06:51:33.467000

107

Views

VFIO PCIe BAR write won't work. Register value falls back when program execution finished

Published on 12 March 2023 at 06:51

score 243 · Answer 7 · 2023-02-20T00:33:39.390000

243

Views

I'm a bit confused how memory mapped I/O works on a Raspberry pi

Published on 20 February 2023 at 00:33

score 699 · Answer 8 · 2022-11-14T07:11:57.817000

699

Views

How to add VFIO-IOMMU in KVM virtual machine (Aarch64)?

Published on 14 November 2022 at 07:11

score 67 · Answer 9 · 2022-11-10T02:14:56.323000

67

Views

Reading 0 when reading SMMUv2 registers from user space in Linux

Published on 10 November 2022 at 02:14

score 1.9k · Answer 10 · 2022-10-27T19:15:24.630000

1.9k

Views

How does memory mapped I/O (MMIO) work on ARM architectures?

Published on 27 October 2022 at 19:15

score 395 · Answer 11 · 2022-07-07T07:13:37.650000

395

Views

Create an IOMMU entry in Linux

Published on 07 July 2022 at 07:13

score 500 · Answer 12 · 2022-06-01T22:02:13.240000

500

Views

how is 'stream ID' or 'iommu specifier' determined in PCIe root complex mode?

Published on 01 June 2022 at 22:02

score 1.1k · Answer 13 · 2022-02-18T11:14:17.803000

1.1k

Views

How to configure IOMMU protection for my hypervisor?

Published on 18 February 2022 at 11:14

score 513 · Answer 14 · 2022-01-10T11:40:12.427000

513

Views

PCIe DMA aarch64 0x10 Translation Fault

Published on 10 January 2022 at 11:40

score 304 · Answer 15 · 2021-10-07T13:52:48.860000

304

Views

with IOMMU, why don't we have to pin the DMA buffer pages?

Published on 07 October 2021 at 13:52

score 1k · Answer 16 · 2021-09-06T17:03:58.693000

1k

Views

kernelstub can't find kernel or initrd image on Ubuntu 21.04

Published on 06 September 2021 at 17:03

score 473 · Answer 17 · 2021-07-26T22:30:46.153000

473

Views

Can I call dma_map_single() on DeviceB using an addresses returned from dma_alloc_coherent on DeviceA?

Published on 26 July 2021 at 22:30

score 1k · Answer 18 · 2021-03-29T19:16:22.453000

1k

Views

Why does my host OS experience high system cpu usage on cores performing networking when using SR-IOV?

Published on 29 March 2021 at 19:16

score 2.8k · Answer 19 · 2021-01-06T10:44:36.027000

2.8k

Views

VFIO - igpu passthrough on Intel 4770 to a virtual machine (Host Os Proxmox)

Published on 06 January 2021 at 10:44

score 1.1k · Answer 20 · 2020-12-02T09:13:27.330000

1.1k

Views

Linux DMA 32-bit dma_alloc_coherent wrong behavior when intel_iommu=on

Published on 02 December 2020 at 09:13

List Question

PCIe MSI Interrupts directly into Userspace with VFIO & IOMMU

AMD IOMMU IO_PAGE_FAULT

Cannot open /dev/vfio/noiommu-0: Operation not permitted

How to ensure continuous physical memory address with IOMMU?

DPDK EAL error when using IOVA-VA memory mode

VFIO PCIe BAR write won't work. Register value falls back when program execution finished

I'm a bit confused how memory mapped I/O works on a Raspberry pi

How to add VFIO-IOMMU in KVM virtual machine (Aarch64)?

Reading 0 when reading SMMUv2 registers from user space in Linux

How does memory mapped I/O (MMIO) work on ARM architectures?

Create an IOMMU entry in Linux

how is 'stream ID' or 'iommu specifier' determined in PCIe root complex mode?

How to configure IOMMU protection for my hypervisor?

PCIe DMA aarch64 0x10 Translation Fault

with IOMMU, why don't we have to pin the DMA buffer pages?

kernelstub can't find kernel or initrd image on Ubuntu 21.04

Can I call dma_map_single() on DeviceB using an addresses returned from dma_alloc_coherent on DeviceA?

Why does my host OS experience high system cpu usage on cores performing networking when using SR-IOV?

VFIO - igpu passthrough on Intel 4770 to a virtual machine (Host Os Proxmox)

Linux DMA 32-bit dma_alloc_coherent wrong behavior when intel_iommu=on

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