Hi, This is not yet supported on Freescale PowerPC. I am still in process of upstreaming the FSL PAMU specific patches for same. Initial plan is to test with PCIe devices and then with Platform devices.
Thanks -Bharat From: kvmarm-boun...@lists.cs.columbia.edu [mailto:kvmarm-boun...@lists.cs.columbia.edu] On Behalf Of Hongbo Zhang Sent: Wednesday, November 12, 2014 3:08 PM To: Antonios Motakis Cc: open list:VFIO DRIVER; will.dea...@arm.com; alex.william...@redhat.com; open list; iommu@lists.linux-foundation.org; t...@virtualopensystems.com; kvm...@lists.cs.columbia.edu Subject: Re: [PATCH v9 03/19] vfio: platform: add the VFIO PLATFORM module to Kconfig On 28 October 2014 02:07, Antonios Motakis <a.mota...@virtualopensystems.com<mailto:a.mota...@virtualopensystems.com>> wrote: Enable building the VFIO PLATFORM driver that allows to use Linux platform devices with VFIO. Signed-off-by: Antonios Motakis <a.mota...@virtualopensystems.com<mailto:a.mota...@virtualopensystems.com>> --- 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 majord...@vger.kernel.org<mailto:majord...@vger.kernel.org> More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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