On 3/31/20 12:19 PM, Michael S. Tsirkin wrote:
> We have both vhost and virtio drivers that depend on vdpa.
> It's easier to locate it at a top level directory otherwise
> we run into issues e.g. if vhost is built-in but virtio
> is modular. Let's just move it up a level.
>
> Reported-by: Randy Dunlap <rdun...@infradead.org>
> Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
> ---
>
> Randy I'd say the issue you are reporting (vhost=y, virtio=m)
> is esoteric enough not to require a rebase for this.
> So I'd just apply this on top.
> Do you agree?
Sure, looks fine from just reading it.
I haven't had a chance to test it yet.
Thanks.
> MAINTAINERS | 1 +
> drivers/Kconfig | 2 ++
> drivers/Makefile | 1 +
> drivers/{virtio => }/vdpa/Kconfig | 0
> drivers/{virtio => }/vdpa/Makefile | 0
> drivers/{virtio => }/vdpa/ifcvf/Makefile | 0
> drivers/{virtio => }/vdpa/ifcvf/ifcvf_base.c | 0
> drivers/{virtio => }/vdpa/ifcvf/ifcvf_base.h | 0
> drivers/{virtio => }/vdpa/ifcvf/ifcvf_main.c | 0
> drivers/{virtio => }/vdpa/vdpa.c | 0
> drivers/{virtio => }/vdpa/vdpa_sim/Makefile | 0
> drivers/{virtio => }/vdpa/vdpa_sim/vdpa_sim.c | 0
> drivers/virtio/Kconfig | 2 --
> 13 files changed, 4 insertions(+), 2 deletions(-)
> rename drivers/{virtio => }/vdpa/Kconfig (100%)
> rename drivers/{virtio => }/vdpa/Makefile (100%)
> rename drivers/{virtio => }/vdpa/ifcvf/Makefile (100%)
> rename drivers/{virtio => }/vdpa/ifcvf/ifcvf_base.c (100%)
> rename drivers/{virtio => }/vdpa/ifcvf/ifcvf_base.h (100%)
> rename drivers/{virtio => }/vdpa/ifcvf/ifcvf_main.c (100%)
> rename drivers/{virtio => }/vdpa/vdpa.c (100%)
> rename drivers/{virtio => }/vdpa/vdpa_sim/Makefile (100%)
> rename drivers/{virtio => }/vdpa/vdpa_sim/vdpa_sim.c (100%)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 70c47bc55343..7cfa55c765fd 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -17695,6 +17695,7 @@ L: virtualization@lists.linux-foundation.org
> S: Maintained
> F: Documentation/devicetree/bindings/virtio/
> F: drivers/virtio/
> +F: drivers/vdpa/
> F: tools/virtio/
> F: drivers/net/virtio_net.c
> F: drivers/block/virtio_blk.c
> diff --git a/drivers/Kconfig b/drivers/Kconfig
> index 7a6d8b2b68b4..ac23d520e916 100644
> --- a/drivers/Kconfig
> +++ b/drivers/Kconfig
> @@ -138,6 +138,8 @@ source "drivers/virt/Kconfig"
>
> source "drivers/virtio/Kconfig"
>
> +source "drivers/vdpa/Kconfig"
> +
> source "drivers/vhost/Kconfig"
>
> source "drivers/hv/Kconfig"
> diff --git a/drivers/Makefile b/drivers/Makefile
> index 31cf17dee252..21688f3b1588 100644
> --- a/drivers/Makefile
> +++ b/drivers/Makefile
> @@ -42,6 +42,7 @@ obj-$(CONFIG_DMADEVICES) += dma/
> obj-y += soc/
>
> obj-$(CONFIG_VIRTIO) += virtio/
> +obj-$(CONFIG_VDPA) += vdpa/
> obj-$(CONFIG_XEN) += xen/
>
> # regulators early, since some subsystems rely on them to initialize
> diff --git a/drivers/virtio/vdpa/Kconfig b/drivers/vdpa/Kconfig
> similarity index 100%
> rename from drivers/virtio/vdpa/Kconfig
> rename to drivers/vdpa/Kconfig
> diff --git a/drivers/virtio/vdpa/Makefile b/drivers/vdpa/Makefile
> similarity index 100%
> rename from drivers/virtio/vdpa/Makefile
> rename to drivers/vdpa/Makefile
> diff --git a/drivers/virtio/vdpa/ifcvf/Makefile b/drivers/vdpa/ifcvf/Makefile
> similarity index 100%
> rename from drivers/virtio/vdpa/ifcvf/Makefile
> rename to drivers/vdpa/ifcvf/Makefile
> diff --git a/drivers/virtio/vdpa/ifcvf/ifcvf_base.c
> b/drivers/vdpa/ifcvf/ifcvf_base.c
> similarity index 100%
> rename from drivers/virtio/vdpa/ifcvf/ifcvf_base.c
> rename to drivers/vdpa/ifcvf/ifcvf_base.c
> diff --git a/drivers/virtio/vdpa/ifcvf/ifcvf_base.h
> b/drivers/vdpa/ifcvf/ifcvf_base.h
> similarity index 100%
> rename from drivers/virtio/vdpa/ifcvf/ifcvf_base.h
> rename to drivers/vdpa/ifcvf/ifcvf_base.h
> diff --git a/drivers/virtio/vdpa/ifcvf/ifcvf_main.c
> b/drivers/vdpa/ifcvf/ifcvf_main.c
> similarity index 100%
> rename from drivers/virtio/vdpa/ifcvf/ifcvf_main.c
> rename to drivers/vdpa/ifcvf/ifcvf_main.c
> diff --git a/drivers/virtio/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
> similarity index 100%
> rename from drivers/virtio/vdpa/vdpa.c
> rename to drivers/vdpa/vdpa.c
> diff --git a/drivers/virtio/vdpa/vdpa_sim/Makefile
> b/drivers/vdpa/vdpa_sim/Makefile
> similarity index 100%
> rename from drivers/virtio/vdpa/vdpa_sim/Makefile
> rename to drivers/vdpa/vdpa_sim/Makefile
> diff --git a/drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c
> b/drivers/vdpa/vdpa_sim/vdpa_sim.c
> similarity index 100%
> rename from drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c
> rename to drivers/vdpa/vdpa_sim/vdpa_sim.c
> diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
> index 99e424570644..2aadf398d8cc 100644
> --- a/drivers/virtio/Kconfig
> +++ b/drivers/virtio/Kconfig
> @@ -109,5 +109,3 @@ config VIRTIO_MMIO_CMDLINE_DEVICES
> If unsure, say 'N'.
>
> endif # VIRTIO_MENU
> -
> -source "drivers/virtio/vdpa/Kconfig"
>
--
~Randy
Reported-by: Randy Dunlap <rdun...@infradead.org>
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