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

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Message-ID: <CACLfguXZjpGE1XyBC+MuMdtuy8mEPnZND8zrxD17foXFcQxTrA@mail.gmail.com>
Date:   Tue, 7 Nov 2023 14:15:46 +0800
From:   Cindy Lu <lulu@...hat.com>
To:     Yi Liu <yi.l.liu@...el.com>
Cc:     jasowang@...hat.com, mst@...hat.com, jgg@...dia.com,
        linux-kernel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: Re: [RFC v1 2/8] Kconfig: Add the new file vhost/iommufd

On Mon, Nov 6, 2023 at 4:50 PM Yi Liu <yi.l.liu@...el.com> 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 <lulu@...hat.com>
> > ---
> >   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
>