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| author | Joerg Roedel <jroedel@suse.de> | 2020-10-01 15:23:45 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-10-01 15:23:45 +0300 |
| commit | 0dd4ce65aa75df2bb271efc8410e2c65852a3c63 (patch) | |
| tree | ed2fcfd765541e2de4738e7ec739e4e136231db3 /drivers/iommu/Kconfig | |
| parent | f75aef392f869018f78cfedf3c320a6b3fcfda6b (diff) | |
| parent | e2eae09939a89e0994f7965ba3c676a5eac8b4b0 (diff) | |
| download | linux-0dd4ce65aa75df2bb271efc8410e2c65852a3c63.tar.xz | |
Merge tag 'arm-smmu-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into arm/smmu
Arm SMMU updates for 5.10
- Continued SVM enablement, where page-table is shared with CPU
- Groundwork to support integrated SMMU with Adreno GPU
- Allow disabling of MSI-based polling on the kernel command-line
- Minor driver fixes and cleanups (octal permissions, error messages, ...)
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index bef5d75e306b..82fa56238c96 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -308,6 +308,16 @@ config ARM_SMMU_V3 Say Y here if your system includes an IOMMU device implementing the ARM SMMUv3 architecture. +config ARM_SMMU_V3_SVA + bool "Shared Virtual Addressing support for the ARM SMMUv3" + depends on ARM_SMMU_V3 + help + Support for sharing process address spaces with devices using the + SMMUv3. + + Say Y here if your system supports SVA extensions such as PCIe PASID + and PRI. + config S390_IOMMU def_bool y if S390 && PCI depends on S390 && PCI |