[PATCH v3 16/19] vfio: enable IOMMU_TYPE1 for RISC-V
Andrew Jones
andrew.jones at oss.qualcomm.com
Fri Aug 7 11:17:10 PDT 2026
From: Tomasz Jeznach <tjeznach at rivosinc.com>
Enable VFIO support on RISC-V architecture, now that the RISC-V IOMMU
driver reports the IOMMU_CAP_CACHE_COHERENCY capability VFIO_TYPE1 and
iommufd both require before allowing a device to be bound.
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/vfio/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig
index ceae52fd7586..ad62205b4e45 100644
--- a/drivers/vfio/Kconfig
+++ b/drivers/vfio/Kconfig
@@ -39,7 +39,7 @@ config VFIO_GROUP
config VFIO_CONTAINER
bool "Support for the VFIO container /dev/vfio/vfio"
- select VFIO_IOMMU_TYPE1 if MMU && (X86 || S390 || ARM || ARM64)
+ select VFIO_IOMMU_TYPE1 if MMU && (X86 || S390 || ARM || ARM64 || RISCV)
depends on VFIO_GROUP
default y
help
--
2.43.0
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