On 2021-03-16 19:16, Jean-Philippe Brucker wrote:
With the VIOT support in place, x86 platforms can now use the
virtio-iommu.
The arm64 Kconfig selects IOMMU_DMA, while x86 IOMMU drivers select it
themselves.
Actually, now that both AMD and Intel are converted over, maybe it's
finally time to punt that to x86 arch code to match arm64?
Robin.
Signed-off-by: Jean-Philippe Brucker <jean-phili...@linaro.org>
---
drivers/iommu/Kconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 2819b5c8ec30..ccca83ef2f06 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -400,8 +400,9 @@ config HYPERV_IOMMU
config VIRTIO_IOMMU
tristate "Virtio IOMMU driver"
depends on VIRTIO
- depends on ARM64
+ depends on (ARM64 || X86)
select IOMMU_API
+ select IOMMU_DMA if X86
select INTERVAL_TREE
select ACPI_VIOT if ACPI
help
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
