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References: <20231103171641.1703146-1-lulu@redhat.com> <20231103171641.1703146-3-lulu@redhat.com>
 <0c710537-254f-48a7-b11d-3ee27c1f10f7@intel.com>
In-Reply-To: <0c710537-254f-48a7-b11d-3ee27c1f10f7@intel.com>
From:   Cindy Lu <lulu@redhat.com>
Date:   Tue, 7 Nov 2023 14:15:46 +0800
Message-ID: <CACLfguXZjpGE1XyBC+MuMdtuy8mEPnZND8zrxD17foXFcQxTrA@mail.gmail.com>
Subject: Re: [RFC v1 2/8] Kconfig: Add the new file vhost/iommufd
To:     Yi Liu <yi.l.liu@intel.com>
Cc:     jasowang@redhat.com, mst@redhat.com, jgg@nvidia.com,
        linux-kernel@vger.kernel.org,
        virtualization@lists.linux-foundation.org, netdev@vger.kernel.org
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On Mon, Nov 6, 2023 at 4:50=E2=80=AFPM Yi Liu <yi.l.liu@intel.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@redhat.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-$(CONFIG_VHOST_RING) +=3D vringh.o
> >
> >   obj-$(CONFIG_VHOST_VDPA) +=3D vhost_vdpa.o
> >   vhost_vdpa-y :=3D vdpa.o
> > +vhost_vdpa-$(CONFIG_IOMMUFD) +=3D iommufd.o
> >
> >   obj-$(CONFIG_VHOST) +=3D vhost.o
> >
>
> --
> Regards,
> Yi Liu
>