Messages in this thread Patch in this message |  | | From | Randy Dunlap <> | Subject | [PATCH] vfio/pci: zap_vma_ptes() needs MMU | Date | Sat, 15 May 2021 12:08:56 -0700 |
| |
zap_vma_ptes() is only available when CONFIG_MMU is set/enabled. Without CONFIG_MMU, vfio_pci.o has build errors, so make VFIO_PCI depend on MMU.
riscv64-linux-ld: drivers/vfio/pci/vfio_pci.o: in function `vfio_pci_mmap_open': vfio_pci.c:(.text+0x1ec): undefined reference to `zap_vma_ptes' riscv64-linux-ld: drivers/vfio/pci/vfio_pci.o: in function `.L0 ': vfio_pci.c:(.text+0x165c): undefined reference to `zap_vma_ptes'
Fixes: 89e1f7d4c66d ("vfio: Add PCI device driver") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: Alex Williamson <alex.williamson@redhat.com> Cc: Cornelia Huck <cohuck@redhat.com> Cc: kvm@vger.kernel.org Cc: Jason Gunthorpe <jgg@nvidia.com> Cc: Eric Auger <eric.auger@redhat.com> --- drivers/vfio/pci/Kconfig | 1 + 1 file changed, 1 insertion(+)
--- linux-next-20210514.orig/drivers/vfio/pci/Kconfig +++ linux-next-20210514/drivers/vfio/pci/Kconfig @@ -2,6 +2,7 @@ config VFIO_PCI tristate "VFIO support for PCI devices" depends on VFIO && PCI && EVENTFD + depends on MMU select VFIO_VIRQFD select IRQ_BYPASS_MANAGER help
|  |