Hi, [auto build test WARNING on rdma/master] [also build test WARNING on v4.7 next-20160726] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/kys-exchange-microsoft-com/Drivers-infiniband-hw-vmbus-nd-NetworkDirect-driver-for-Linux/20160727-090222 base: https://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma.git master config: i386-allyesconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_send_pg_buffer': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:247:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_cookie.pkt = (void *)cookie; ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:254:6: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] (u64)(&hvnd_cookie)); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_send_packet': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:279:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_cookie.pkt = (void *)cookie; ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:283:11: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] (u64)(&hvnd_cookie), VM_PKT_DATA_INBAND, ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_open_adaptor': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:763:38: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] pr_o_adap->ioctl.input.adapter_id = (u64)nd_dev; ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:813:132: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("adaptor handle: %p\n", (void *)uctx->adaptor_hdl); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:818:126: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("uar base: %p\n", (void *)uctx->uar_base); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:822:125: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("bf base: %p\n", (void *)uctx->bf_base); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_create_cq': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:963:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] map_memory.address = (u64)cq->cq_buf; ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:972:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] map_memory.address = (u64)cq->db_addr; ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:982:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] map_memory.address = (u64)&cq->arm_sn; ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1023:60: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt->hdr, cq_pkt_size, (u64)pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1041:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("CQ create after success cq handle is %p\n", ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_destroy_cq': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1071:11: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] (u64)&free_cq_pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_notify_cq': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1114:11: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] (u64)¬ify_cq_pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_cr_mr': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1142:130: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("PD handle is %p\n", (void *)pd_handle); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1145:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1153:130: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("mr handle is %p\n", (void *)pkt.ioctl.out); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_deregister_mr': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1192:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_mr_register': >> drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1283:67: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'phys_addr_t {aka unsigned int}' [-Wformat=] hvnd_debug("physical address = %llx\n", ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_cr_listener': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1392:135: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("Adaptor handle is %p\n", (void *)uctx->adaptor_hdl); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1396:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1404:136: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("listener handle is %p\n", (void *)pkt.ioctl.out); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_free_listener': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1436:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_bind_listener': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1475:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_listen_listener': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1509:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_get_addr_listener': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1543:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_get_connection_listener': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1570:51: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] ret = get_irp_handle(nd_dev, &irp_fhandle.local, (void *)irp_handle); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1595:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_cr_connector': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1632:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1640:137: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("connector handle is %p\n", (void *)pkt.ioctl.out); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_free_connector': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1670:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_bind_connector': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1709:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_connector_connect': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1773:61: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt->hdr, sizeof(*pkt), (u64)pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_connector_complete_connect': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1807:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_connector_accept': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1866:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_connector_reject': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1914:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_connector_get_rd_limits': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1950:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_connector_get_priv_data': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:1987:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_connector_get_peer_addr': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:2024:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_connector_get_local_addr': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:2061:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_connector_notify_disconnect': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:2099:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_connector_disconnect': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:2137:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c: In function 'hvnd_create_qp': drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:2226:135: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("recv cq handle is %p\n", (void *)qp->receive_cq_handle); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:2227:135: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("send cq handle is %p\n", (void *)qp->initiator_cq_handle); ^ drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c:2228:130: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hvnd_debug("pd handle is %p\n", (void *)qp->pd_handle); ^ vim +1283 drivers/infiniband/hw/vmbus-nd/vmbus_rdma.c 1147 if (ret) 1148 goto err; 1149 1150 /* 1151 * Copy the handle. 1152 */ > 1153 hvnd_debug("mr handle is %p\n", (void *)pkt.ioctl.out); 1154 *mr_handle = pkt.ioctl.out; 1155 1156 return 0; 1157 1158 err: 1159 hvnd_error("create mr failed: %d\n", ret); 1160 return ret; 1161 1162 } 1163 1164 int hvnd_free_mr(struct hvnd_dev *nd_dev, struct hvnd_ucontext *uctx, 1165 u64 handle) 1166 { 1167 return hvnd_free_handle(nd_dev, uctx, handle, IOCTL_ND_MR_FREE); 1168 } 1169 1170 int hvnd_deregister_mr(struct hvnd_dev *nd_dev, struct hvnd_ucontext *uctx, 1171 u64 handle) 1172 { 1173 struct pkt_nd_deregister_mr pkt; 1174 int ret; 1175 1176 /* KYS try to avoid having to zero everything */ 1177 memset(&pkt, 0, sizeof(pkt)); 1178 hvnd_init_hdr(&pkt.hdr, 1179 sizeof(pkt) - 1180 sizeof(struct ndv_packet_hdr_control_1), 1181 uctx->create_pkt.handle.local, 1182 uctx->create_pkt.handle.remote, 1183 IOCTL_ND_MR_DEREGISTER, 0, 0, 0); 1184 1185 /* 1186 * Now fill in the ioctl section. 1187 */ 1188 pkt.ioctl.in.version = ND_VERSION_1; 1189 pkt.ioctl.in.handle = handle; 1190 pkt.ioctl.in.reserved = 0; 1191 1192 ret = hvnd_send_ioctl_pkt(nd_dev, &pkt.hdr, sizeof(pkt), (u64)&pkt); 1193 1194 if (ret) 1195 goto err; 1196 1197 return 0; 1198 1199 err: 1200 hvnd_error("de-register mr failed: %d\n", ret); 1201 return ret; 1202 1203 } 1204 1205 static inline u32 hvnd_convert_access(int acc) 1206 { 1207 return (acc & IB_ACCESS_REMOTE_WRITE ? 1208 ND_MR_FLAG_ALLOW_REMOTE_WRITE : 0) | 1209 (acc & IB_ACCESS_REMOTE_READ ? 1210 ND_MR_FLAG_ALLOW_REMOTE_READ : 0) | 1211 (acc & IB_ACCESS_LOCAL_WRITE ? 1212 ND_MR_FLAG_ALLOW_LOCAL_WRITE : 0); 1213 } 1214 1215 1216 int hvnd_mr_register(struct hvnd_dev *nd_dev, struct hvnd_ucontext *uctx, 1217 struct hvnd_mr *mr) 1218 { 1219 struct pkt_nd_register_mr pkt; 1220 int ret; 1221 struct hv_mpb_array *pb; 1222 struct vmbus_packet_mpb_array *tpb; 1223 int sz_leaf; 1224 int num_pgs; 1225 int i = 0; 1226 int ext_data_sz; 1227 u32 acc_flags; 1228 u32 desc_size; 1229 int pkt_type; 1230 1231 /* 1232 * The user address is passed in via a two level structure. 1233 * An Array of struct hv_page_buffer will be used to describe 1234 * the user memory. The pages containing this array will be descibed 1235 * in another array of struct hv_page_buffer. We pass this seconed level 1236 * array to the host. 1237 */ 1238 1239 hvnd_debug("ib_umem_page_count(mr->umem)=%d\n", 1240 ib_umem_page_count(mr->umem)); 1241 1242 sz_leaf = ib_umem_page_count(mr->umem) * sizeof(u64) + 1243 sizeof(struct hv_mpb_array); 1244 1245 pb = (struct hv_mpb_array *) 1246 __get_free_pages(GFP_KERNEL|__GFP_ZERO, get_order(sz_leaf)); 1247 1248 if (pb == NULL) 1249 return -ENOMEM; 1250 /* 1251 * Allocate an array of hv_page_buffer to describe the first level. 1252 */ 1253 num_pgs = DIV_ROUND_UP(sz_leaf, PAGE_SIZE); 1254 hvnd_debug("num pages in the top array is %d\n", num_pgs); 1255 1256 desc_size = (num_pgs * sizeof(u64) + 1257 sizeof(struct vmbus_packet_mpb_array)); 1258 tpb = (struct vmbus_packet_mpb_array *) 1259 __get_free_pages(GFP_KERNEL|__GFP_ZERO, get_order(desc_size)); 1260 1261 if (tpb == NULL) { 1262 free_pages((unsigned long)pb, get_order(sz_leaf)); 1263 return -ENOMEM; 1264 } 1265 1266 hvnd_debug("sz leaf: %d; pgs in top %d\n", sz_leaf, num_pgs); 1267 1268 /* 1269 * Now fill the leaf level array. 1270 */ 1271 pb->len = mr->length; 1272 pb->offset = offset_in_page(mr->start); 1273 user_va_init_pfn(pb->pfn_array, mr->umem); 1274 1275 /* 1276 * Now fill out the top level array. 1277 */ 1278 for (i = 0; i < num_pgs; i++) { 1279 tpb->range.pfn_array[i] = virt_to_phys((u8 *)pb + 1280 (PAGE_SIZE * i)) >> PAGE_SHIFT; 1281 hvnd_debug("virtual address = %p\n", 1282 (u8 *)pb + (PAGE_SIZE * i)); > 1283 hvnd_debug("physical address = %llx\n", 1284 virt_to_phys((u8 *)pb + (PAGE_SIZE * i))); 1285 hvnd_debug("tpb->range.pfn_array[%d]=%llx\n", i, 1286 tpb->range.pfn_array[i]); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: Binary data
_______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
