linux-brain/drivers/vfio/pci
Randy Dunlap 870973918b vfio/pci: zap_vma_ptes() needs MMU
[ Upstream commit 2a55ca37350171d9b43d561528f23d4130097255 ]

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: 11c4cd07ba11 ("vfio-pci: Fault mmaps to enable vma tracking")
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>
Message-Id: <20210515190856.2130-1-rdunlap@infradead.org>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-10 13:37:03 +02:00
..
Kconfig vfio/pci: zap_vma_ptes() needs MMU 2021-06-10 13:37:03 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
trace.h vfio/pci: Cleanup license mess 2019-01-22 11:06:05 -07:00
vfio_pci.c vfio/pci: Add missing range check in vfio_pci_mmap 2021-04-21 12:56:16 +02:00
vfio_pci_config.c vfio/pci: Fix error return code in vfio_ecap_init() 2021-06-10 13:37:03 +02:00
vfio_pci_igd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
vfio_pci_intrs.c vfio/pci: Clear token on bypass registration failure 2020-10-29 09:57:56 +01:00
vfio_pci_nvlink2.c vfio/pci/nvlink2: Do not attempt NPU2 setup on POWER8NVL NPU 2020-12-30 11:51:30 +01:00
vfio_pci_private.h vfio-pci: Invalidate mmaps and block MMIO access on disabled memory 2020-09-09 19:12:30 +02:00
vfio_pci_rdwr.c vfio-pci: Invalidate mmaps and block MMIO access on disabled memory 2020-09-09 19:12:30 +02:00