linux-kernel - [RFC 0/3] MLX Adress Space ID + Control VirtQueue fixes

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Message-Id: <20230112142218.725622-1-eperezma@redhat.com>
Date:   Thu, 12 Jan 2023 15:22:15 +0100
From:   Eugenio Pérez <eperezma@...hat.com>
To:     mst@...hat.com, elic@...dia.com
Cc:     linux-kernel@...r.kernel.org, parav@...dia.com, lulu@...hat.com,
        jasowang@...hat.com, virtualization@...ts.linux-foundation.org,
        sgarzare@...hat.com, si-wei.liu@...cle.com
Subject: [RFC 0/3] MLX Adress Space ID + Control VirtQueue fixes

Proposal for fixes detected when using CVQ in a different ASID.

Only tested with qemu and vhost_vdpa.

Eugenio Pérez (3):
  vdpa/mlx5: reset iotlb at dup_iotlb
  vdpa/mlx5: conditionally delete cvq iotlb in destroy_mr
  vdpa/mlx5: take iommu_lock at dup_iotlb

 drivers/vdpa/mlx5/core/mlx5_vdpa.h |  2 +-
 drivers/vdpa/mlx5/core/mr.c        | 20 ++++++++++++++------
 drivers/vdpa/mlx5/net/mlx5_vnet.c  | 12 ++++++------
 3 files changed, 21 insertions(+), 13 deletions(-)

-- 
2.31.1