diff options
| author | Gavin Shan <gwshan@linux.vnet.ibm.com> | 2014-08-08 10:36:20 -0600 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2014-08-08 10:36:20 -0600 |
| commit | 92d18a6851fb6295466657ad1cf7fe88c2054ffa (patch) | |
| tree | 3b618f5617e9df4ac725540cb3990390043fde2f | |
| parent | bc4fba77124e2fe4eb14bcb52875c0b0228deace (diff) | |
drivers/vfio: Fix EEH build error
The VFIO related components could be built as dynamic modules.
Unfortunately, CONFIG_EEH can't be configured to "m". The patch
fixes the build errors when configuring VFIO related components
as dynamic modules as follows:
CC [M] drivers/vfio/vfio_iommu_spapr_tce.o
In file included from drivers/vfio/vfio.c:33:0:
include/linux/vfio.h:101:43: warning: ‘struct pci_dev’ declared \
inside parameter list [enabled by default]
:
WRAP arch/powerpc/boot/zImage.pseries
WRAP arch/powerpc/boot/zImage.maple
WRAP arch/powerpc/boot/zImage.pmac
WRAP arch/powerpc/boot/zImage.epapr
MODPOST 1818 modules
ERROR: ".vfio_spapr_iommu_eeh_ioctl" [drivers/vfio/vfio_iommu_spapr_tce.ko]\
undefined!
ERROR: ".vfio_spapr_pci_eeh_open" [drivers/vfio/pci/vfio-pci.ko] undefined!
ERROR: ".vfio_spapr_pci_eeh_release" [drivers/vfio/pci/vfio-pci.ko] undefined!
Reported-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
| -rw-r--r-- | drivers/vfio/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/vfio/Makefile | 2 | ||||
| -rw-r--r-- | drivers/vfio/vfio_spapr_eeh.c | 3 | ||||
| -rw-r--r-- | include/linux/vfio.h | 1 |
4 files changed, 11 insertions, 1 deletions
diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig index af7b204b9215..d8c57636b9ce 100644 --- a/drivers/vfio/Kconfig +++ b/drivers/vfio/Kconfig @@ -8,11 +8,17 @@ config VFIO_IOMMU_SPAPR_TCE depends on VFIO && SPAPR_TCE_IOMMU default n +config VFIO_SPAPR_EEH + tristate + depends on EEH && VFIO_IOMMU_SPAPR_TCE + default n + 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 || PPC_PSERIES) + select VFIO_SPAPR_EEH if (PPC_POWERNV || PPC_PSERIES) select ANON_INODES help VFIO provides a framework for secure userspace device drivers. diff --git a/drivers/vfio/Makefile b/drivers/vfio/Makefile index 50e30bc75e85..0b035b12600a 100644 --- a/drivers/vfio/Makefile +++ b/drivers/vfio/Makefile @@ -1,5 +1,5 @@ obj-$(CONFIG_VFIO) += vfio.o obj-$(CONFIG_VFIO_IOMMU_TYPE1) += vfio_iommu_type1.o obj-$(CONFIG_VFIO_IOMMU_SPAPR_TCE) += vfio_iommu_spapr_tce.o -obj-$(CONFIG_EEH) += vfio_spapr_eeh.o +obj-$(CONFIG_VFIO_SPAPR_EEH) += vfio_spapr_eeh.o obj-$(CONFIG_VFIO_PCI) += pci/ diff --git a/drivers/vfio/vfio_spapr_eeh.c b/drivers/vfio/vfio_spapr_eeh.c index f834b4ce1431..949f98e997af 100644 --- a/drivers/vfio/vfio_spapr_eeh.c +++ b/drivers/vfio/vfio_spapr_eeh.c @@ -18,11 +18,13 @@ int vfio_spapr_pci_eeh_open(struct pci_dev *pdev) { return eeh_dev_open(pdev); } +EXPORT_SYMBOL_GPL(vfio_spapr_pci_eeh_open); void vfio_spapr_pci_eeh_release(struct pci_dev *pdev) { eeh_dev_release(pdev); } +EXPORT_SYMBOL_GPL(vfio_spapr_pci_eeh_release); long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group, unsigned int cmd, unsigned long arg) @@ -85,3 +87,4 @@ long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group, return ret; } +EXPORT_SYMBOL(vfio_spapr_iommu_eeh_ioctl); diff --git a/include/linux/vfio.h b/include/linux/vfio.h index 25a0fbd4b998..224128a96b7f 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -98,6 +98,7 @@ extern int vfio_external_user_iommu_id(struct vfio_group *group); extern long vfio_external_check_extension(struct vfio_group *group, unsigned long arg); +struct pci_dev; #ifdef CONFIG_EEH extern int vfio_spapr_pci_eeh_open(struct pci_dev *pdev); extern void vfio_spapr_pci_eeh_release(struct pci_dev *pdev); |