[PATCH v6 13/16] vfio: enable IOMMU_TYPE1 for RISC-V
From: Andrew Jones
Date: Fri Sep 25 2026 - 11:32:33 EST
From: Tomasz Jeznach <tjeznach@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
Signed-off-by: Andrew Jones <andrew.jones@xxxxxxxxxxxxxxxx>
Reviewed-by: Nutty Liu <nutty.liu@xxxxxxxxxxx>
Tested-by: Fangyu Yu <fangyu.yu@xxxxxxxxxxxxxxxxx>
---
drivers/vfio/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig
index b9d6e1c22aed..f7f5b9c1950d 100644
--- a/drivers/vfio/Kconfig
+++ b/drivers/vfio/Kconfig
@@ -38,7 +38,7 @@ 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