[PATCH 2/2] iommu/dma: enable IOMMU_DMA for RISC-V

Andrew Jones andrew.jones at oss.qualcomm.com
Fri May 8 14:23:39 PDT 2026


From: Tomasz Jeznach <tjeznach at rivosinc.com>

With iommu/riscv driver available we can enable IOMMU_DMA support
for RISC-V architecture.

Signed-off-by: Tomasz Jeznach <tjeznach at rivosinc.com>
Signed-off-by: Andrew Jones <andrew.jones at oss.qualcomm.com>
Reviewed-by: Nutty Liu <nutty.liu at hotmail.com>
---
 drivers/iommu/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index f86262b11416..34d8a792339f 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -151,7 +151,7 @@ config OF_IOMMU
 
 # IOMMU-agnostic DMA-mapping layer
 config IOMMU_DMA
-	def_bool ARM64 || X86 || S390
+	def_bool ARM64 || X86 || S390 || RISCV
 	select DMA_OPS_HELPERS
 	select IOMMU_API
 	select IOMMU_IOVA
-- 
2.43.0




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