linux-kernel - [PATCH rdma-next 0/6] Fix memory corruption in CM

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Date:   Thu, 18 Mar 2021 12:03:03 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...dia.com>
Cc:     Leon Romanovsky <leonro@...dia.com>, linux-kernel@...r.kernel.org,
        linux-rdma@...r.kernel.org, Mark Zhang <markzhang@...dia.com>
Subject: [PATCH rdma-next 0/6] Fix memory corruption in CM

From: Leon Romanovsky <leonro@...dia.com>

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 (6):
  Revert "IB/cm: Mark stale CM id's whenever the mad agent was
    unregistered"
  IB/cm: Remove "mad_agent" parameter of ib_cancel_mad
  IB/cm: Remove "mad_agent" parameter of ib_modify_mad
  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 acquire the spin lock in cm_lap_handler

 drivers/infiniband/core/cm.c       | 359 ++++++++++++++++-------------
 drivers/infiniband/core/mad.c      |  17 +-
 drivers/infiniband/core/sa_query.c |   4 +-
 include/rdma/ib_mad.h              |  27 ++-
 4 files changed, 222 insertions(+), 185 deletions(-)

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2.30.2