On 14/02/2020 4:04 pm, Jean-Philippe Brucker wrote:
With the built-in topology description in place, x86 platforms can now
use the virtio-iommu.
Signed-off-by: Jean-Philippe Brucker <[email protected]>
---
drivers/iommu/Kconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 068d4e0e3541..adcbda44d473 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -508,8 +508,9 @@ config HYPERV_IOMMU
config VIRTIO_IOMMU
bool "Virtio IOMMU driver"
depends on VIRTIO=y
- depends on ARM64
+ depends on (ARM64 || X86)
select IOMMU_API
+ select IOMMU_DMA
Can that have an "if X86" for clarity? AIUI it's not necessary for
virtio-iommu itself (and really shouldn't be), but is merely to satisfy
the x86 arch code's expectation that IOMMU drivers bring their own DMA
ops, right?
Robin.
select INTERVAL_TREE
help
Para-virtualised IOMMU driver with virtio.
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