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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

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Pull rdma fixes from Jason Gunthorpe:
 "The usual collection of driver bug fixes, and a few regressions from
  the merge window. Nothing particularly worrisome.

   - Various missed memory frees and error unwind bugs

   - Fix regressions in a few iwarp drivers from 5.4 patches

   - A few regressions added in past kernels

   - Squash a number of races in mlx5 ODP code"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  RDMA/mlx5: Add missing synchronize_srcu() for MW cases
  RDMA/mlx5: Put live in the correct place for ODP MRs
  RDMA/mlx5: Order num_pending_prefetch properly with synchronize_srcu
  RDMA/odp: Lift umem_mutex out of ib_umem_odp_unmap_dma_pages()
  RDMA/mlx5: Fix a race with mlx5_ib_update_xlt on an implicit MR
  RDMA/mlx5: Do not allow rereg of a ODP MR
  IB/core: Fix wrong iterating on ports
  RDMA/nldev: Reshuffle the code to avoid need to rebind QP in error path
  RDMA/cxgb4: Do not dma memory off of the stack
  RDMA/cm: Fix memory leak in cm_add/remove_one
  RDMA/core: Fix an error handling path in 'res_get_common_doit()'
  RDMA/i40iw: Associate ibdev to netdev before IB device registration
  RDMA/iwcm: Fix a lock inversion issue
  RDMA/iw_cxgb4: fix SRQ access from dump_qp()
  RDMA/hfi1: Prevent memory leak in sdma_init
  RDMA/core: Fix use after free and refcnt leak on ndev in_device in iwarp_query_port
  RDMA/siw: Fix serialization issue in write_space()
  RDMA/vmw_pvrdma: Free SRQ only once
This commit is contained in:
Linus Torvalds
2019-10-09 09:46:46 -07:00
parent e60329c97b 0417791536
commit 8a8c600de5
18 changed files with 156 additions and 149 deletions
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8
drivers/net/ethernet/mellanox/mlx5/core/mr.c
View File

@@ -112,17 +112,11 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
u32 out[MLX5_ST_SZ_DW(destroy_mkey_out)] = {0};
u32 in[MLX5_ST_SZ_DW(destroy_mkey_in)] = {0};
struct xarray *mkeys = &dev->priv.mkey_table;
struct mlx5_core_mkey *deleted_mkey;
unsigned long flags;
xa_lock_irqsave(mkeys, flags);
deleted_mkey = __xa_erase(mkeys, mlx5_base_mkey(mkey->key));
__xa_erase(mkeys, mlx5_base_mkey(mkey->key));
xa_unlock_irqrestore(mkeys, flags);
if (!deleted_mkey) {
mlx5_core_dbg(dev, "failed xarray delete of mkey 0x%x\n",
mlx5_base_mkey(mkey->key));
return -ENOENT;
}
MLX5_SET(destroy_mkey_in, in, opcode, MLX5_CMD_OP_DESTROY_MKEY);
MLX5_SET(destroy_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key));