From: Dragos Tatulea <dtatulea@nvidia.com>
To: <eperezma@redhat.com>, <gal@nvidia.com>,
"Michael S . Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
Saeed Mahameed <saeedm@nvidia.com>,
Leon Romanovsky <leon@kernel.org>
Cc: <virtualization@lists.linux-foundation.org>,
Dragos Tatulea <dtatulea@nvidia.com>, <netdev@vger.kernel.org>,
<linux-rdma@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH mlx5-next 01/16] vdpa/mlx5: Expose descriptor group mkey hw capability
Date: Thu, 28 Sep 2023 19:45:12 +0300 [thread overview]
Message-ID: <20230928164550.980832-3-dtatulea@nvidia.com> (raw)
In-Reply-To: <20230928164550.980832-2-dtatulea@nvidia.com>
Necessary for improved live migration flow. Actual support will be added
in a downstream patch.
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
---
include/linux/mlx5/mlx5_ifc.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index dd8421d021cf..ec15330b970d 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1231,7 +1231,13 @@ struct mlx5_ifc_virtio_emulation_cap_bits {
u8 max_emulated_devices[0x8];
u8 max_num_virtio_queues[0x18];
- u8 reserved_at_a0[0x60];
+ u8 reserved_at_a0[0x20];
+
+ u8 reserved_at_c0[0x13];
+ u8 desc_group_mkey_supported[0x1];
+ u8 reserved_at_d4[0xc];
+
+ u8 reserved_at_e0[0x20];
u8 umem_1_buffer_param_a[0x20];
--
2.41.0
next prev parent reply other threads:[~2023-09-28 16:49 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-28 16:45 [PATCH vhost v2 00/16] vdpa: Add support for vq descriptor mappings Dragos Tatulea
2023-09-28 16:45 ` Dragos Tatulea [this message]
2023-09-28 16:45 ` [PATCH vhost 02/16] vdpa: introduce dedicated descriptor group for virtqueue Dragos Tatulea
2023-09-28 16:45 ` [PATCH vhost 03/16] vhost-vdpa: introduce descriptor group backend feature Dragos Tatulea
2023-09-28 16:45 ` [PATCH vhost 04/16] vhost-vdpa: uAPI to get dedicated descriptor group id Dragos Tatulea
2023-09-28 16:45 ` [PATCH vhost 05/16] vdpa/mlx5: Create helper function for dma mappings Dragos Tatulea
2023-09-28 16:45 ` [PATCH vhost 06/16] vdpa/mlx5: Decouple cvq iotlb handling from hw mapping code Dragos Tatulea
2023-10-04 18:39 ` Eugenio Perez Martin
2023-09-28 16:45 ` [PATCH vhost 07/16] vdpa/mlx5: Take cvq iotlb lock during refresh Dragos Tatulea
2023-10-04 18:40 ` Eugenio Perez Martin
2023-09-28 16:45 ` [PATCH vhost 08/16] vdpa/mlx5: Collapse "dvq" mr add/delete functions Dragos Tatulea
2023-10-04 18:41 ` Eugenio Perez Martin
2023-09-28 16:45 ` [PATCH vhost 09/16] vdpa/mlx5: Rename mr destroy functions Dragos Tatulea
2023-10-04 18:41 ` Eugenio Perez Martin
2023-09-28 16:45 ` [PATCH vhost 10/16] vdpa/mlx5: Allow creation/deletion of any given mr struct Dragos Tatulea
2023-10-03 8:11 ` Dragos Tatulea
2023-10-04 18:45 ` Eugenio Perez Martin
2023-09-28 16:45 ` [PATCH vhost 11/16] vdpa/mlx5: Move mr mutex out of " Dragos Tatulea
2023-10-04 18:46 ` Eugenio Perez Martin
2023-09-28 16:45 ` [PATCH vhost 12/16] vdpa/mlx5: Improve mr update flow Dragos Tatulea
2023-09-28 16:45 ` [PATCH vhost 13/16] vdpa/mlx5: Introduce mr for vq descriptor Dragos Tatulea
2023-10-04 18:53 ` Eugenio Perez Martin
2023-10-05 12:09 ` Dragos Tatulea
2023-09-28 16:45 ` [PATCH vhost 14/16] vdpa/mlx5: Enable hw support for vq descriptor mapping Dragos Tatulea
2023-10-05 9:42 ` Eugenio Perez Martin
2023-10-05 12:16 ` Dragos Tatulea
2023-10-05 14:48 ` Eugenio Perez Martin
2023-09-28 16:45 ` [PATCH vhost 15/16] vdpa/mlx5: Make iotlb helper functions more generic Dragos Tatulea
2023-10-05 10:14 ` Eugenio Perez Martin
2023-10-05 12:16 ` Dragos Tatulea
2023-09-28 16:45 ` [PATCH vhost 16/16] vdpa/mlx5: Update cvq iotlb mapping on ASID change Dragos Tatulea
2023-10-05 10:41 ` Eugenio Perez Martin
2023-10-05 13:12 ` Dragos Tatulea
2023-10-05 14:18 ` Eugenio Perez Martin
2023-10-02 10:16 ` [PATCH vhost v2 00/16] vdpa: Add support for vq descriptor mappings Leon Romanovsky
2023-10-02 10:16 ` (subset) " Leon Romanovsky
2023-10-05 17:31 ` Michael S. Tsirkin
2023-10-05 17:44 ` Dragos Tatulea
2023-10-05 19:18 ` Michael S. Tsirkin
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