Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752743AbaKLJwf (ORCPT ); Wed, 12 Nov 2014 04:52:35 -0500 Received: from mail-vc0-f172.google.com ([209.85.220.172]:53916 "EHLO mail-vc0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751928AbaKLJwd (ORCPT ); Wed, 12 Nov 2014 04:52:33 -0500 MIME-Version: 1.0 In-Reply-To: <1414433284-31719-4-git-send-email-a.motakis@virtualopensystems.com> References: <1414433284-31719-1-git-send-email-a.motakis@virtualopensystems.com> <1414433284-31719-4-git-send-email-a.motakis@virtualopensystems.com> Date: Wed, 12 Nov 2014 17:52:32 +0800 Message-ID: Subject: Re: [PATCH v9 03/19] vfio: platform: add the VFIO PLATFORM module to Kconfig From: Hongbo Zhang To: Antonios Motakis Cc: kvmarm@lists.cs.columbia.edu, iommu@lists.linux-foundation.org, alex.williamson@redhat.com, will.deacon@arm.com, tech@virtualopensystems.com, Christoffer Dall , Eric Auger , kim.phillips@freescale.com, marc.zyngier@arm.com, open list , "open list:VFIO DRIVER" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28 October 2014 02:07, Antonios Motakis wrote: > > Enable building the VFIO PLATFORM driver that allows to use Linux platform > devices with VFIO. > > Signed-off-by: Antonios Motakis > --- > drivers/vfio/Kconfig | 1 + > drivers/vfio/Makefile | 1 + > drivers/vfio/platform/Kconfig | 9 +++++++++ > drivers/vfio/platform/Makefile | 4 ++++ > 4 files changed, 15 insertions(+) > create mode 100644 drivers/vfio/platform/Kconfig > create mode 100644 drivers/vfio/platform/Makefile > > diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig > index a0abe04..962fb80 100644 > --- a/drivers/vfio/Kconfig > +++ b/drivers/vfio/Kconfig > @@ -27,3 +27,4 @@ menuconfig VFIO > If you don't know what to do here, say N. > > source "drivers/vfio/pci/Kconfig" > +source "drivers/vfio/platform/Kconfig" > diff --git a/drivers/vfio/Makefile b/drivers/vfio/Makefile > index 0b035b1..dadf0ca 100644 > --- a/drivers/vfio/Makefile > +++ b/drivers/vfio/Makefile > @@ -3,3 +3,4 @@ obj-$(CONFIG_VFIO_IOMMU_TYPE1) += vfio_iommu_type1.o > obj-$(CONFIG_VFIO_IOMMU_SPAPR_TCE) += vfio_iommu_spapr_tce.o > obj-$(CONFIG_VFIO_SPAPR_EEH) += vfio_spapr_eeh.o > obj-$(CONFIG_VFIO_PCI) += pci/ > +obj-$(CONFIG_VFIO_PLATFORM) += platform/ > diff --git a/drivers/vfio/platform/Kconfig b/drivers/vfio/platform/Kconfig > new file mode 100644 > index 0000000..c51af17 > --- /dev/null > +++ b/drivers/vfio/platform/Kconfig > @@ -0,0 +1,9 @@ > +config VFIO_PLATFORM > + tristate "VFIO support for platform devices" > + depends on VFIO && EVENTFD && ARM Hi Antonios, Is this only for ARM? how about X86 and PowerPC? On Freescale's PowerPC platform, the IOMMU is called PAMU (Peripheral Access Management Unit), and I am trying to use this VFIO framework on it. > > + help > + Support for platform devices with VFIO. This is required to make > + use of platform devices present on the system using the VFIO > + framework. > + > + If you don't know what to do here, say N. > diff --git a/drivers/vfio/platform/Makefile b/drivers/vfio/platform/Makefile > new file mode 100644 > index 0000000..279862b > --- /dev/null > +++ b/drivers/vfio/platform/Makefile > @@ -0,0 +1,4 @@ > + > +vfio-platform-y := vfio_platform.o vfio_platform_common.o > + > +obj-$(CONFIG_VFIO_PLATFORM) += vfio-platform.o > -- > 2.1.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/