From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> drivers/vdpa/mlx5/ uses vhost_iotlb*() interfaces, so add a dependency on VHOST to eliminate build errors. ld: drivers/vdpa/mlx5/core/mr.o: in function `add_direct_chain': mr.c:(.text+0x106): undefined reference to `vhost_iotlb_itree_first' ld: mr.c:(.text+0x1cf): undefined reference to `vhost_iotlb_itree_next' ld: mr.c:(.text+0x30d): undefined reference to `vhost_iotlb_itree_first' ld: mr.c:(.text+0x3e8): undefined reference to `vhost_iotlb_itree_next' ld: drivers/vdpa/mlx5/core/mr.o: in function `_mlx5_vdpa_create_mr': mr.c:(.text+0x908): undefined reference to `vhost_iotlb_itree_first' ld: mr.c:(.text+0x9e6): undefined reference to `vhost_iotlb_itree_next' ld: drivers/vdpa/mlx5/core/mr.o: in function `mlx5_vdpa_handle_set_map': mr.c:(.text+0xf1d): undefined reference to `vhost_iotlb_itree_first' Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx> Cc: Jason Wang <jasowang@xxxxxxxxxx> Cc: virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx Cc: Saeed Mahameed <saeedm@xxxxxxxxxx> Cc: Leon Romanovsky <leonro@xxxxxxxxxx> Cc: netdev@xxxxxxxxxxxxxxx --- v2: change from select to depends on VHOST (Saeed) v3: change to depends on VHOST_IOTLB (Jason) drivers/vdpa/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next-20200917.orig/drivers/vdpa/Kconfig +++ linux-next-20200917/drivers/vdpa/Kconfig @@ -31,7 +31,7 @@ config IFCVF config MLX5_VDPA bool "MLX5 VDPA support library for ConnectX devices" - depends on MLX5_CORE + depends on VHOST_IOTLB && MLX5_CORE default n help Support library for Mellanox VDPA drivers. Provides code that is _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
