[PATCH v4 20/21] riscv: defconfig: Enable IOMMUFD and VFIO
Andrew Jones <[email protected]>
| Newsgroups | dev.linux.lists.iommu,org.infradead.lists.linux-riscv,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Enable iommufd and VFIO in the default configuration now that the RISC-V IOMMU provides the DMA and MSI remapping needed for userspace device access, including assignment to virtual machines. Signed-off-by: Andrew Jones <[email protected]> --- arch/riscv/configs/defconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index ed605b5e3162..bae9a0f32f89 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -249,6 +249,10 @@ CONFIG_DMADEVICES=y CONFIG_DMA_SUN6I=m CONFIG_DW_AXI_DMAC=y CONFIG_MMP_PDMA=m +CONFIG_IOMMUFD=m +CONFIG_VFIO_DEVICE_CDEV=y +CONFIG_VFIO=m +CONFIG_VFIO_PCI=m CONFIG_VIRTIO_PCI=y CONFIG_VIRTIO_BALLOON=y CONFIG_VIRTIO_INPUT=y -- 2.43.0