[PATCH rdma-next v1 0/5] Fix memory corruption in CM

From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@nvidia.com>
Cc: Leon Romanovsky <leonro@nvidia.com>,
	linux-rdma@vger.kernel.org, Mark Zhang <markzhang@nvidia.com>
Subject: [PATCH rdma-next v1 0/5] Fix memory corruption in CM
Date: Sun, 11 Apr 2021 15:21:47 +0300	[thread overview]
Message-ID: <20210411122152.59274-1-leon@kernel.org> (raw)

From: Leon Romanovsky <leonro@nvidia.com>

Changelog:
v1:
 * Squashed "remove mad_agent ..." patches to make sure that we don't
   need to check for the NULL argument.
v0: https://lore.kernel.org/lkml/20210318100309.670344-1-leon@kernel.org

-------------------------------------------------------------------------------

Hi,

This series from Mark fixes long standing bug in CM migration logic,
reported by Ryan [1].

Thanks

[1] https://lore.kernel.org/linux-rdma/CAFMmRNx9cg--NUnZjFM8yWqFaEtsmAWV4EogKb3a0+hnjdtJFA@mail.gmail.com/

Mark Zhang (5):
  Revert "IB/cm: Mark stale CM id's whenever the mad agent was
    unregistered"
  IB/cm: Simplify ib_cancel_mad() and ib_modify_mad() calls
  IB/cm: Clear all associated AV's ports when remove a cm device
  IB/cm: Add lock protection when access av/alt_av's port of a cm_id
  IB/cm: Initialize av before aquire the spin lock in cm_lap_handler

 drivers/infiniband/core/cm.c       | 398 +++++++++++++++++------------
 drivers/infiniband/core/mad.c      |  17 +-
 drivers/infiniband/core/sa_query.c |   4 +-
 include/rdma/ib_mad.h              |  27 +-
 4 files changed, 250 insertions(+), 196 deletions(-)

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2.30.2