On Tue, 2013-05-21 at 13:33 +1000, Alexey Kardashevskiy wrote: > The enables VFIO on the pSeries platform, enabling user space > programs to access PCI devices directly. > > Signed-off-by: Alexey Kardashevskiy <aik@xxxxxxxxx> > Cc: David Gibson <david@xxxxxxxxxxxxxxxxxxxxx> > Signed-off-by: Paul Mackerras <paulus@xxxxxxxxx> Acked-by: Alex Williamson <alex.williamson@xxxxxxxxxx> > --- > arch/powerpc/platforms/pseries/iommu.c | 4 ++++ > drivers/iommu/Kconfig | 2 +- > drivers/vfio/Kconfig | 2 +- > 3 files changed, 6 insertions(+), 2 deletions(-) > > diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c > index 86ae364..23fc1dc 100644 > --- a/arch/powerpc/platforms/pseries/iommu.c > +++ b/arch/powerpc/platforms/pseries/iommu.c > @@ -614,6 +614,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus) > > iommu_table_setparms(pci->phb, dn, tbl); > pci->iommu_table = iommu_init_table(tbl, pci->phb->node); > + iommu_register_group(tbl, pci_domain_nr(bus), 0); > > /* Divide the rest (1.75GB) among the children */ > pci->phb->dma_window_size = 0x80000000ul; > @@ -658,6 +659,7 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus) > ppci->phb->node); > iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window); > ppci->iommu_table = iommu_init_table(tbl, ppci->phb->node); > + iommu_register_group(tbl, pci_domain_nr(bus), 0); > pr_debug(" created table: %p\n", ppci->iommu_table); > } > } > @@ -684,6 +686,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev) > phb->node); > iommu_table_setparms(phb, dn, tbl); > PCI_DN(dn)->iommu_table = iommu_init_table(tbl, phb->node); > + iommu_register_group(tbl, pci_domain_nr(phb->bus), 0); > set_iommu_table_base(&dev->dev, PCI_DN(dn)->iommu_table); > return; > } > @@ -1184,6 +1187,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) > pci->phb->node); > iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window); > pci->iommu_table = iommu_init_table(tbl, pci->phb->node); > + iommu_register_group(tbl, pci_domain_nr(pci->phb->bus), 0); > pr_debug(" created table: %p\n", pci->iommu_table); > } else { > pr_debug(" found DMA window, table: %p\n", pci->iommu_table); > diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig > index 3f3abde..01730b2 100644 > --- a/drivers/iommu/Kconfig > +++ b/drivers/iommu/Kconfig > @@ -263,7 +263,7 @@ config SHMOBILE_IOMMU_L1SIZE > > config SPAPR_TCE_IOMMU > bool "sPAPR TCE IOMMU Support" > - depends on PPC_POWERNV > + depends on PPC_POWERNV || PPC_PSERIES > select IOMMU_API > help > Enables bits of IOMMU API required by VFIO. The iommu_ops > diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig > index b464687..26b3d9d 100644 > --- a/drivers/vfio/Kconfig > +++ b/drivers/vfio/Kconfig > @@ -12,7 +12,7 @@ menuconfig VFIO > tristate "VFIO Non-Privileged userspace driver framework" > depends on IOMMU_API > select VFIO_IOMMU_TYPE1 if X86 > - select VFIO_IOMMU_SPAPR_TCE if PPC_POWERNV > + select VFIO_IOMMU_SPAPR_TCE if (PPC_POWERNV || PPC_PSERIES) > help > VFIO provides a framework for secure userspace device drivers. > See Documentation/vfio.txt for more details. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html