CONFIG_INTEL_IOMMU_SVM: Support for Shared Virtual Memory with Intel IOMMU

General informations

The Linux kernel configuration item CONFIG_INTEL_IOMMU_SVM has multiple definitions:

Support for Shared Virtual Memory with Intel IOMMU found in drivers/iommu/intel/Kconfig

The configuration item CONFIG_INTEL_IOMMU_SVM:

• prompt: Support for Shared Virtual Memory with Intel IOMMU
• type: bool
• depends on: CONFIG_X86_64
• defined in drivers/iommu/intel/Kconfig
• found in Linux kernels: 5.9–5.19, 6.0–6.14

Help text

Shared Virtual Memory (SVM) provides a facility for devices to access DMA resources through process address space by means of a Process Address Space ID (PASID).

Support for Shared Virtual Memory with Intel IOMMU found in drivers/iommu/Kconfig

The configuration item CONFIG_INTEL_IOMMU_SVM:

• prompt: Support for Shared Virtual Memory with Intel IOMMU
• type: bool
• depends on: CONFIG_INTEL_IOMMU && CONFIG_X86_64
• defined in drivers/iommu/Kconfig
• found in Linux kernels: 4.4–4.20, 5.0–5.8

Help text

Shared Virtual Memory (SVM) provides a facility for devices to access DMA resources through process address space by means of a Process Address Space ID (PASID).

Hardware

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The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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