From: "Eugenio Pérez" <eperezma@redhat.com>
To: mst@redhat.com, elic@nvidia.com
Cc: linux-kernel@vger.kernel.org, parav@nvidia.com, lulu@redhat.com,
jasowang@redhat.com, virtualization@lists.linux-foundation.org,
sgarzare@redhat.com, si-wei.liu@oracle.com
Subject: [RFC 0/3] MLX Adress Space ID + Control VirtQueue fixes
Date: Thu, 12 Jan 2023 15:22:15 +0100 [thread overview]
Message-ID: <20230112142218.725622-1-eperezma@redhat.com> (raw)
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
next reply other threads:[~2023-01-12 14:35 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-12 14:22 Eugenio Pérez [this message]
2023-01-12 14:22 ` [RFC 1/3] vdpa/mlx5: reset iotlb at dup_iotlb Eugenio Pérez
2023-01-16 6:31 ` Eli Cohen
2023-01-16 18:16 ` Eugenio Perez Martin
2023-01-12 14:22 ` [RFC 2/3] vdpa/mlx5: conditionally delete cvq iotlb in destroy_mr Eugenio Pérez
2023-01-16 7:03 ` Eli Cohen
2023-01-16 18:03 ` Eugenio Perez Martin
2023-01-17 7:07 ` Eli Cohen
2023-01-17 7:25 ` Eugenio Perez Martin
2023-01-12 14:22 ` [RFC 3/3] vdpa/mlx5: take iommu_lock at dup_iotlb Eugenio Pérez
2023-01-16 7:13 ` Eli Cohen
2023-01-16 10:39 ` Eugenio Perez Martin
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