tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-5.4 head: de62e075613ad8d1b4979186b1962e3ae58156f2 commit: 2749e1e145eec7db3729de3261f1ea352348f3c8 [117/290] RDMA/qedr: Use the common mmap API config: sparc-allyesconfig (attached as .config) compiler: sparc64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 2749e1e145eec7db3729de3261f1ea352348f3c8 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=sparc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; Note: the sashal-linux-stable/queue-5.4 HEAD de62e075613ad8d1b4979186b1962e3ae58156f2 builds fine. It only hurts bisectibility. All error/warnings (new ones prefixed by >>, old ones prefixed by <<): In file included from drivers/infiniband/hw/qedr/main.c:45: 483 | struct rdma_user_mmap_entry rdma_entry; | ^~~~~~~~~~ In file included from include/linux/kernel.h:11, from include/linux/list.h:9, from include/linux/module.h:9, from drivers/infiniband/hw/qedr/main.c:32: drivers/infiniband/hw/qedr/qedr.h: In function 'get_qedr_mmap_entry': 994 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && | ^~~~~~ include/linux/compiler.h:330:9: note: in definition of macro '__compiletime_assert' 330 | if (!(condition)) | ^~~~~~~~~ include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert' 350 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:994:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 994 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && | ^~~~~~~~~~~~~~~~ include/linux/kernel.h:994:20: note: in expansion of macro '__same_type' 994 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && | ^~~~~~~~~~~ 593 | return container_of(rdma_entry, struct qedr_user_mmap_entry, | ^~~~~~~~~~~~ drivers/infiniband/hw/qedr/main.c: At top level: 215 | .mmap_free = qedr_mmap_free, | ^~~~~~~~~ 215 | .mmap_free = qedr_mmap_free, | ^~~~~~~~~~~~~~ drivers/infiniband/hw/qedr/main.c:215:15: note: (near initialization for 'qedr_dev_ops.disassociate_ucontext') cc1: some warnings being treated as errors -- In file included from drivers/infiniband/hw/qedr/verbs.c:50: 483 | struct rdma_user_mmap_entry rdma_entry; | ^~~~~~~~~~ In file included from include/linux/string.h:6, from include/linux/dma-mapping.h:6, from drivers/infiniband/hw/qedr/verbs.c:32: drivers/infiniband/hw/qedr/qedr.h: In function 'get_qedr_mmap_entry': 994 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && | ^~~~~~ include/linux/compiler.h:330:9: note: in definition of macro '__compiletime_assert' 330 | if (!(condition)) | ^~~~~~~~~ include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert' 350 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:994:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 994 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && | ^~~~~~~~~~~~~~~~ include/linux/kernel.h:994:20: note: in expansion of macro '__same_type' 994 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && | ^~~~~~~~~~~ 593 | return container_of(rdma_entry, struct qedr_user_mmap_entry, | ^~~~~~~~~~~~ drivers/infiniband/hw/qedr/verbs.c: In function 'qedr_alloc_ucontext': 300 | rc = rdma_user_mmap_entry_insert(uctx, &entry->rdma_entry, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ 311 | uresp.db_pa = rdma_user_mmap_get_offset(ctx->db_mmap_entry); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | rdma_user_mmap_io 335 | rdma_user_mmap_entry_remove(ctx->db_mmap_entry); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/qedr/verbs.c: In function 'qedr_mmap': 374 | rdma_entry = rdma_user_mmap_entry_get(ucontext, vma); | ^~~~~~~~~~~~~~~~~~~~~~~~ 374 | rdma_entry = rdma_user_mmap_entry_get(ucontext, vma); | ^ 388 | rc = rdma_user_mmap_io(ucontext, vma, pfn, length, | ^~~~~~~~~~~~~~~~~ In file included from drivers/infiniband/hw/qedr/verbs.c:39: include/rdma/ib_verbs.h:2796:5: note: declared here 2796 | int rdma_user_mmap_io(struct ib_ucontext *ucontext, struct vm_area_struct *vma, | ^~~~~~~~~~~~~~~~~ 401 | rdma_user_mmap_entry_put(rdma_entry); | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/infiniband/hw/qedr/verbs.c:50: drivers/infiniband/hw/qedr/qedr.h: In function 'get_qedr_mmap_entry': 595 | } | ^ cc1: some warnings being treated as errors -- In file included from drivers/infiniband/hw/qedr/qedr_roce_cm.c:48: 483 | struct rdma_user_mmap_entry rdma_entry; | ^~~~~~~~~~ In file included from include/linux/string.h:6, from include/linux/dma-mapping.h:6, from drivers/infiniband/hw/qedr/qedr_roce_cm.c:32: drivers/infiniband/hw/qedr/qedr.h: In function 'get_qedr_mmap_entry': 994 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && | ^~~~~~ include/linux/compiler.h:330:9: note: in definition of macro '__compiletime_assert' 330 | if (!(condition)) | ^~~~~~~~~ include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert' 350 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:994:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 994 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && | ^~~~~~~~~~~~~~~~ include/linux/kernel.h:994:20: note: in expansion of macro '__same_type' 994 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && | ^~~~~~~~~~~ 593 | return container_of(rdma_entry, struct qedr_user_mmap_entry, | ^~~~~~~~~~~~ vim +/rdma_entry +483 drivers/infiniband/hw/qedr/qedr.h 481 482 struct qedr_user_mmap_entry { 484 struct qedr_dev *dev; 485 u64 io_address; 486 size_t length; 487 u16 dpi; 488 u8 mmap_flag; 489 }; 490 491 #define SET_FIELD2(value, name, flag) ((value) |= ((flag) << (name ## _SHIFT))) 492 493 #define QEDR_RESP_IMM (RDMA_CQE_RESPONDER_IMM_FLG_MASK << \ 494 RDMA_CQE_RESPONDER_IMM_FLG_SHIFT) 495 #define QEDR_RESP_RDMA (RDMA_CQE_RESPONDER_RDMA_FLG_MASK << \ 496 RDMA_CQE_RESPONDER_RDMA_FLG_SHIFT) 497 #define QEDR_RESP_INV (RDMA_CQE_RESPONDER_INV_FLG_MASK << \ 498 RDMA_CQE_RESPONDER_INV_FLG_SHIFT) 499 500 static inline void qedr_inc_sw_cons(struct qedr_qp_hwq_info *info) 501 { 502 info->cons = (info->cons + 1) % info->max_wr; 503 info->wqe_cons++; 504 } 505 506 static inline void qedr_inc_sw_prod(struct qedr_qp_hwq_info *info) 507 { 508 info->prod = (info->prod + 1) % info->max_wr; 509 } 510 511 static inline int qedr_get_dmac(struct qedr_dev *dev, 512 struct rdma_ah_attr *ah_attr, u8 *mac_addr) 513 { 514 union ib_gid zero_sgid = { { 0 } }; 515 struct in6_addr in6; 516 const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); 517 u8 *dmac; 518 519 if (!memcmp(&grh->dgid, &zero_sgid, sizeof(union ib_gid))) { 520 DP_ERR(dev, "Local port GID not supported\n"); 521 eth_zero_addr(mac_addr); 522 return -EINVAL; 523 } 524 525 memcpy(&in6, grh->dgid.raw, sizeof(in6)); 526 dmac = rdma_ah_retrieve_dmac(ah_attr); 527 if (!dmac) 528 return -EINVAL; 529 ether_addr_copy(mac_addr, dmac); 530 531 return 0; 532 } 533 534 struct qedr_iw_listener { 535 struct qedr_dev *dev; 536 struct iw_cm_id *cm_id; 537 int backlog; 538 void *qed_handle; 539 }; 540 541 struct qedr_iw_ep { 542 struct qedr_dev *dev; 543 struct iw_cm_id *cm_id; 544 struct qedr_qp *qp; 545 void *qed_context; 546 struct kref refcnt; 547 }; 548 549 static inline 550 struct qedr_ucontext *get_qedr_ucontext(struct ib_ucontext *ibucontext) 551 { 552 return container_of(ibucontext, struct qedr_ucontext, ibucontext); 553 } 554 555 static inline struct qedr_dev *get_qedr_dev(struct ib_device *ibdev) 556 { 557 return container_of(ibdev, struct qedr_dev, ibdev); 558 } 559 560 static inline struct qedr_pd *get_qedr_pd(struct ib_pd *ibpd) 561 { 562 return container_of(ibpd, struct qedr_pd, ibpd); 563 } 564 565 static inline struct qedr_cq *get_qedr_cq(struct ib_cq *ibcq) 566 { 567 return container_of(ibcq, struct qedr_cq, ibcq); 568 } 569 570 static inline struct qedr_qp *get_qedr_qp(struct ib_qp *ibqp) 571 { 572 return container_of(ibqp, struct qedr_qp, ibqp); 573 } 574 575 static inline struct qedr_ah *get_qedr_ah(struct ib_ah *ibah) 576 { 577 return container_of(ibah, struct qedr_ah, ibah); 578 } 579 580 static inline struct qedr_mr *get_qedr_mr(struct ib_mr *ibmr) 581 { 582 return container_of(ibmr, struct qedr_mr, ibmr); 583 } 584 585 static inline struct qedr_srq *get_qedr_srq(struct ib_srq *ibsrq) 586 { 587 return container_of(ibsrq, struct qedr_srq, ibsrq); 588 } 589 590 static inline struct qedr_user_mmap_entry * 591 get_qedr_mmap_entry(struct rdma_user_mmap_entry *rdma_entry) 592 { 594 rdma_entry); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org