Hi Eli, Thank you for the patch! Yet something to improve:
[auto build test ERROR on next-20200715] url: https://github.com/0day-ci/linux/commits/Eli-Cohen/VDPA-support-for-Mellanox-ConnectX-devices/20200716-155039 base: ca0e494af5edb59002665bf12871e94b4163a257 config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): 120 | __fswab32(x)) | ^ include/linux/byteorder/generic.h:94:21: note: in expansion of macro '__cpu_to_be32' 94 | #define cpu_to_be32 __cpu_to_be32 | ^~~~~~~~~~~~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/mlx5/device.h:51:35: note: in expansion of macro 'offsetof' 51 | #define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld)) | ^~~~~~~~ include/linux/mlx5/device.h:56:70: note: in expansion of macro '__mlx5_bit_off' 56 | #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f)) | ^~~~~~~~~~~~~~ include/linux/mlx5/device.h:58:60: note: in expansion of macro '__mlx5_dw_bit_off' 58 | #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld)) | ^~~~~~~~~~~~~~~~~ include/linux/mlx5/device.h:78:10: note: in expansion of macro '__mlx5_dw_mask' 78 | (~__mlx5_dw_mask(typ, fld))) | (((_v) & __mlx5_mask(typ, fld)) \ | ^~~~~~~~~~~~~~ drivers/vdpa/mlx5/core/mr.c:194:2: note: in expansion of macro 'MLX5_SET' 194 | MLX5_SET(create_mkey_in, in, uid, mvdev->res.uid); | ^~~~~~~~ include/linux/mlx5/device.h:50:57: error: 'struct mlx5_ifc_create_mkey_in_bits' has no member named 'uid' 50 | #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld) | ^~ include/uapi/linux/swab.h:120:12: note: in definition of macro '__swab32' 120 | __fswab32(x)) | ^ include/linux/byteorder/generic.h:94:21: note: in expansion of macro '__cpu_to_be32' 94 | #define cpu_to_be32 __cpu_to_be32 | ^~~~~~~~~~~~~ include/linux/mlx5/device.h:57:47: note: in expansion of macro '__mlx5_bit_sz' 57 | #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1)) | ^~~~~~~~~~~~~ include/linux/mlx5/device.h:78:48: note: in expansion of macro '__mlx5_mask' 78 | (~__mlx5_dw_mask(typ, fld))) | (((_v) & __mlx5_mask(typ, fld)) \ | ^~~~~~~~~~~ drivers/vdpa/mlx5/core/mr.c:194:2: note: in expansion of macro 'MLX5_SET' 194 | MLX5_SET(create_mkey_in, in, uid, mvdev->res.uid); | ^~~~~~~~ include/linux/mlx5/device.h:50:57: error: 'struct mlx5_ifc_create_mkey_in_bits' has no member named 'uid' 50 | #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld) | ^~ include/uapi/linux/swab.h:120:12: note: in definition of macro '__swab32' 120 | __fswab32(x)) | ^ include/linux/byteorder/generic.h:94:21: note: in expansion of macro '__cpu_to_be32' 94 | #define cpu_to_be32 __cpu_to_be32 | ^~~~~~~~~~~~~ include/linux/mlx5/device.h:56:43: note: in expansion of macro '__mlx5_bit_sz' 56 | #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f)) | ^~~~~~~~~~~~~ include/linux/mlx5/device.h:79:11: note: in expansion of macro '__mlx5_dw_bit_off' 79 | << __mlx5_dw_bit_off(typ, fld))); \ | ^~~~~~~~~~~~~~~~~ drivers/vdpa/mlx5/core/mr.c:194:2: note: in expansion of macro 'MLX5_SET' 194 | MLX5_SET(create_mkey_in, in, uid, mvdev->res.uid); | ^~~~~~~~ include/linux/compiler_types.h:135:35: error: 'struct mlx5_ifc_create_mkey_in_bits' has no member named 'uid' 135 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/uapi/linux/swab.h:120:12: note: in definition of macro '__swab32' 120 | __fswab32(x)) | ^ include/linux/byteorder/generic.h:94:21: note: in expansion of macro '__cpu_to_be32' 94 | #define cpu_to_be32 __cpu_to_be32 | ^~~~~~~~~~~~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/mlx5/device.h:51:35: note: in expansion of macro 'offsetof' 51 | #define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld)) | ^~~~~~~~ include/linux/mlx5/device.h:56:70: note: in expansion of macro '__mlx5_bit_off' 56 | #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f)) | ^~~~~~~~~~~~~~ include/linux/mlx5/device.h:79:11: note: in expansion of macro '__mlx5_dw_bit_off' 79 | << __mlx5_dw_bit_off(typ, fld))); \ | ^~~~~~~~~~~~~~~~~ drivers/vdpa/mlx5/core/mr.c:194:2: note: in expansion of macro 'MLX5_SET' 194 | MLX5_SET(create_mkey_in, in, uid, mvdev->res.uid); | ^~~~~~~~ In file included from arch/ia64/include/asm/ptrace.h:46, from arch/ia64/include/asm/processor.h:20, from arch/ia64/include/asm/thread_info.h:12, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/ia64/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/rcupdate.h:27, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from include/linux/vdpa.h:6, from drivers/vdpa/mlx5/core/mr.c:4: drivers/vdpa/mlx5/core/mr.c: In function 'map_direct_mr': >> drivers/vdpa/mlx5/core/mr.c:254:21: error: implicit declaration of function >> '__phys_to_pfn'; did you mean 'page_to_pfn'? >> [-Werror=implicit-function-declaration] 254 | pg = pfn_to_page(__phys_to_pfn(pa)); | ^~~~~~~~~~~~~ arch/ia64/include/asm/page.h:108:40: note: in definition of macro 'pfn_to_page' 108 | # define pfn_to_page(pfn) (vmem_map + (pfn)) | ^~~ drivers/vdpa/mlx5/core/mr.c: At top level: drivers/vdpa/mlx5/core/mr.c:414:5: warning: no previous prototype for 'mlx5_vdpa_create_mr' [-Wmissing-prototypes] 414 | int mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb) | ^~~~~~~~~~~~~~~~~~~ drivers/vdpa/mlx5/core/mr.c:425:6: warning: no previous prototype for 'mlx5_vdpa_destroy_mr' [-Wmissing-prototypes] 425 | void mlx5_vdpa_destroy_mr(struct mlx5_vdpa_dev *mvdev) | ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +254 drivers/vdpa/mlx5/core/mr.c 215 216 static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr *mr, 217 struct vhost_iotlb *iotlb) 218 { 219 struct vhost_iotlb_map *map; 220 unsigned long lgcd = 0; 221 int log_entity_size; 222 unsigned long size; 223 u64 start = 0; 224 int err; 225 struct page *pg; 226 unsigned int nsg; 227 int sglen; 228 u64 pa; 229 u64 paend; 230 struct scatterlist *sg; 231 struct device *dma = mvdev->mdev->device; 232 int ret; 233 234 for (map = vhost_iotlb_itree_first(iotlb, mr->start, mr->end - 1); 235 map; map = vhost_iotlb_itree_next(map, start, mr->end - 1)) { 236 size = maplen(map, mr); 237 lgcd = gcd(lgcd, size); 238 start += size; 239 } 240 log_entity_size = ilog2(lgcd); 241 242 sglen = 1 << log_entity_size; 243 nsg = DIV_ROUND_UP(mr->end - mr->start, sglen); 244 245 err = sg_alloc_table(&mr->sg_head, nsg, GFP_KERNEL); 246 if (err) 247 return err; 248 249 sg = mr->sg_head.sgl; 250 for (map = vhost_iotlb_itree_first(iotlb, mr->start, mr->end - 1); 251 map; map = vhost_iotlb_itree_next(map, mr->start, mr->end - 1)) { 252 paend = map->addr + maplen(map, mr); 253 for (pa = map->addr; pa < paend; pa += sglen) { > 254 pg = pfn_to_page(__phys_to_pfn(pa)); 255 if (!sg) { 256 mlx5_vdpa_warn(mvdev, "sg null. start 0x%llx, end 0x%llx\n", 257 map->start, map->last + 1); 258 err = -ENOMEM; 259 goto err_map; 260 } 261 sg_set_page(sg, pg, sglen, 0); 262 sg = sg_next(sg); 263 if (!sg) 264 goto done; 265 } 266 } 267 done: 268 mr->log_size = log_entity_size; 269 mr->nsg = nsg; 270 ret = dma_map_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0); 271 if (!ret) 272 goto err_map; 273 274 err = create_direct_mr(mvdev, mr); 275 if (err) 276 goto err_direct; 277 278 return 0; 279 280 err_direct: 281 dma_unmap_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0); 282 err_map: 283 sg_free_table(&mr->sg_head); 284 return err; 285 } 286 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
