2023-11-03 17:17:55

by Cindy Lu

Subject: [RFC v1 2/8] Kconfig: Add the new file vhost/iommufd

Change the makefile and Kconfig, to add the
new file vhost/iommufd.c

Signed-off-by: Cindy Lu <[email protected]>
---
drivers/vhost/Kconfig | 1 +
drivers/vhost/Makefile | 1 +
2 files changed, 2 insertions(+)

diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
index b455d9ab6f3d..a4becfb36d77 100644
--- a/drivers/vhost/Kconfig
+++ b/drivers/vhost/Kconfig
@@ -72,6 +72,7 @@ config VHOST_VDPA
select VHOST
select IRQ_BYPASS_MANAGER
depends on VDPA
+ depends on IOMMUFD || !IOMMUFD
help
This kernel module can be loaded in host kernel to accelerate
guest virtio devices with the vDPA-based backends.
diff --git a/drivers/vhost/Makefile b/drivers/vhost/Makefile
index f3e1897cce85..cda7f6b7f8da 100644
--- a/drivers/vhost/Makefile
+++ b/drivers/vhost/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_VHOST_RING) += vringh.o

obj-$(CONFIG_VHOST_VDPA) += vhost_vdpa.o
vhost_vdpa-y := vdpa.o
+vhost_vdpa-$(CONFIG_IOMMUFD) += iommufd.o

obj-$(CONFIG_VHOST) += vhost.o

--
2.34.3

2023-11-06 08:51:17

by Yi Liu

Subject: Re: [RFC v1 2/8] Kconfig: Add the new file vhost/iommufd

On 2023/11/4 01:16, Cindy Lu wrote:
> Change the makefile and Kconfig, to add the
> new file vhost/iommufd.c

why not merge it with patch 1?

> Signed-off-by: Cindy Lu <[email protected]>
> ---
> drivers/vhost/Kconfig | 1 +
> drivers/vhost/Makefile | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
> index b455d9ab6f3d..a4becfb36d77 100644
> --- a/drivers/vhost/Kconfig
> +++ b/drivers/vhost/Kconfig
> @@ -72,6 +72,7 @@ config VHOST_VDPA
> select VHOST
> select IRQ_BYPASS_MANAGER
> depends on VDPA
> + depends on IOMMUFD || !IOMMUFD
> help
> This kernel module can be loaded in host kernel to accelerate
> guest virtio devices with the vDPA-based backends.
> diff --git a/drivers/vhost/Makefile b/drivers/vhost/Makefile
> index f3e1897cce85..cda7f6b7f8da 100644
> --- a/drivers/vhost/Makefile
> +++ b/drivers/vhost/Makefile
> @@ -12,6 +12,7 @@ obj-$(CONFIG_VHOST_RING) += vringh.o
>
> obj-$(CONFIG_VHOST_VDPA) += vhost_vdpa.o
> vhost_vdpa-y := vdpa.o
> +vhost_vdpa-$(CONFIG_IOMMUFD) += iommufd.o
>
> obj-$(CONFIG_VHOST) += vhost.o
>

--
Regards,
Yi Liu

2023-11-07 06:17:26

by Cindy Lu

Subject: Re: [RFC v1 2/8] Kconfig: Add the new file vhost/iommufd

On Mon, Nov 6, 2023 at 4:50 PM Yi Liu <[email protected]> wrote:
>
> On 2023/11/4 01:16, Cindy Lu wrote:
> > Change the makefile and Kconfig, to add the
> > new file vhost/iommufd.c
>
> why not merge it with patch 1?
>
sure will change this

thanks
cindy
> > Signed-off-by: Cindy Lu <[email protected]>
> > ---
> > drivers/vhost/Kconfig | 1 +
> > drivers/vhost/Makefile | 1 +
> > 2 files changed, 2 insertions(+)
> >
> > diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
> > index b455d9ab6f3d..a4becfb36d77 100644
> > --- a/drivers/vhost/Kconfig
> > +++ b/drivers/vhost/Kconfig
> > @@ -72,6 +72,7 @@ config VHOST_VDPA
> > select VHOST
> > select IRQ_BYPASS_MANAGER
> > depends on VDPA
> > + depends on IOMMUFD || !IOMMUFD
> > help
> > This kernel module can be loaded in host kernel to accelerate
> > guest virtio devices with the vDPA-based backends.
> > diff --git a/drivers/vhost/Makefile b/drivers/vhost/Makefile
> > index f3e1897cce85..cda7f6b7f8da 100644
> > --- a/drivers/vhost/Makefile
> > +++ b/drivers/vhost/Makefile
> > @@ -12,6 +12,7 @@ obj-$(CONFIG_VHOST_RING) += vringh.o
> >
> > obj-$(CONFIG_VHOST_VDPA) += vhost_vdpa.o
> > vhost_vdpa-y := vdpa.o
> > +vhost_vdpa-$(CONFIG_IOMMUFD) += iommufd.o
> >
> > obj-$(CONFIG_VHOST) += vhost.o
> >
>
> --
> Regards,
> Yi Liu
>