diff options
| author |   Bob Pearson <rpearsonhpe@gmail.com> | 2022-08-05 13:31:54 -0500 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2022-09-27 10:15:24 -0300 |
| commit | 58651bbb30f87dab474eff31ab564391aa6ea1f3 (patch) | |
| tree | 9d1ce1035b99118c499cbf88de77263f7b45dd69 /drivers/infiniband/sw/rxe/rxe_mr.c | |
| parent | RDMA/rxe: Add send_common_ack() helper (diff) | |
| download | linux-dev-58651bbb30f87dab474eff31ab564391aa6ea1f3.tar.xz linux-dev-58651bbb30f87dab474eff31ab564391aa6ea1f3.zip | |
RDMA/rxe: Set pd early in mr alloc routines
Move setting of pd in mr objects ahead of any possible errors so that it
will always be set in rxe_mr_cleanup() to avoid seg faults when
rxe_put(mr_pd(mr)) is called.
Fixes: cf40367961d8 ("RDMA/rxe: Move mr cleanup code to rxe_mr_cleanup()")
Link: https://lore.kernel.org/r/20220805183153.32007-2-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_mr.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_mr.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c index 6b0c2e7b8145..502e9ada99b3 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -103,17 +103,16 @@ err1: return -ENOMEM; } -void rxe_mr_init_dma(struct rxe_pd *pd, int access, struct rxe_mr *mr) +void rxe_mr_init_dma(int access, struct rxe_mr *mr) { rxe_mr_init(access, mr); - mr->ibmr.pd = &pd->ibpd; mr->access = access; mr->state = RXE_MR_STATE_VALID; mr->type = IB_MR_TYPE_DMA; } -int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova, +int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova, int access, struct rxe_mr *mr) { struct rxe_map **map; @@ -125,7 +124,7 @@ int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova, int err; int i; - umem = ib_umem_get(pd->ibpd.device, start, length, access); + umem = ib_umem_get(&rxe->ib_dev, start, length, access); if (IS_ERR(umem)) { pr_warn("%s: Unable to pin memory region err = %d\n", __func__, (int)PTR_ERR(umem)); @@ -175,7 +174,6 @@ int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova, } } - mr->ibmr.pd = &pd->ibpd; mr->umem = umem; mr->access = access; mr->offset = ib_umem_offset(umem); @@ -194,7 +192,7 @@ err_out: return err; } -int rxe_mr_init_fast(struct rxe_pd *pd, int max_pages, struct rxe_mr *mr) +int rxe_mr_init_fast(int max_pages, struct rxe_mr *mr) { int err; @@ -205,7 +203,6 @@ int rxe_mr_init_fast(struct rxe_pd *pd, int max_pages, struct rxe_mr *mr) if (err) goto err1; - mr->ibmr.pd = &pd->ibpd; mr->max_buf = max_pages; mr->state = RXE_MR_STATE_FREE; mr->type = IB_MR_TYPE_MEM_REG; |