Re: [PATCH v3 1/6] iommu/virtio: Move to drivers/iommu/virtio/

Hi Jean,

On 8/21/20 3:15 PM, Jean-Philippe Brucker wrote:
> Before adding new files to the virtio-iommu driver, move it to its own
> subfolder, similarly to other IOMMU drivers.
> 
> Signed-off-by: Jean-Philippe Brucker <>
> ---
>  drivers/iommu/Makefile                    | 3 +--
>  drivers/iommu/virtio/Makefile             | 2 ++
>  drivers/iommu/{ => virtio}/virtio-iommu.c | 0
>  MAINTAINERS                               | 2 +-
>  4 files changed, 4 insertions(+), 3 deletions(-)
>  create mode 100644 drivers/iommu/virtio/Makefile
>  rename drivers/iommu/{ => virtio}/virtio-iommu.c (100%)
> 
> diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
> index 11f1771104f3..fc7523042512 100644
> --- a/drivers/iommu/Makefile
> +++ b/drivers/iommu/Makefile
> @@ -1,5 +1,5 @@
>  # SPDX-License-Identifier: GPL-2.0
> -obj-y += amd/ intel/ arm/
> +obj-y += amd/ intel/ arm/ virtio/
>  obj-$(CONFIG_IOMMU_API) += iommu.o
>  obj-$(CONFIG_IOMMU_API) += iommu-traces.o
>  obj-$(CONFIG_IOMMU_API) += iommu-sysfs.o
> @@ -26,4 +26,3 @@ obj-$(CONFIG_EXYNOS_IOMMU) += exynos-iommu.o
>  obj-$(CONFIG_FSL_PAMU) += fsl_pamu.o fsl_pamu_domain.o
>  obj-$(CONFIG_S390_IOMMU) += s390-iommu.o
>  obj-$(CONFIG_HYPERV_IOMMU) += hyperv-iommu.o
> -obj-$(CONFIG_VIRTIO_IOMMU) += virtio-iommu.o
> diff --git a/drivers/iommu/virtio/Makefile b/drivers/iommu/virtio/Makefile
> new file mode 100644
> index 000000000000..279368fcc074
> --- /dev/null
> +++ b/drivers/iommu/virtio/Makefile
> @@ -0,0 +1,2 @@
> +# SPDX-License-Identifier: GPL-2.0
> +obj-$(CONFIG_VIRTIO_IOMMU) += virtio-iommu.o
> diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio/virtio-iommu.c
> similarity index 100%
> rename from drivers/iommu/virtio-iommu.c
> rename to drivers/iommu/virtio/virtio-iommu.c
> diff --git a/MAINTAINERS b/MAINTAINERS
> index deaafb617361..3602b223c9b2 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -18451,7 +18451,7 @@ VIRTIO IOMMU DRIVER
>  M:	Jean-Philippe Brucker <>
>  L:	
>  S:	Maintained
> -F:	drivers/iommu/virtio-iommu.c
> +F:	drivers/iommu/virtio/
>  F:	include/uapi/linux/virtio_iommu.h
not related to this patch but you may add an entry for
Documentation/devicetree/bindings/virtio/iommu.txt

Reviewed-by: Eric Auger <>

Thanks

Eric
>  
>  VIRTIO MEM DRIVER
>