From patchwork Sun Nov 5 15:58:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Michael S. 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Tsirkin" To: Linus Torvalds Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, dtatulea@nvidia.com, eperezma@redhat.com, geert+renesas@glider.be, gregkh@linuxfoundation.org, jasowang@redhat.com, leiyang@redhat.com, leon@kernel.org, mst@redhat.com, pizhenwei@bytedance.com, sgarzare@redhat.com, shannon.nelson@amd.com, shawn.shao@jaguarmicro.com, simon.horman@corigine.com, si-wei.liu@oracle.com, xieyongji@bytedance.com, xuanzhuo@linux.alibaba.com, xueshi.hu@smartx.com Subject: [GIT PULL] vhost,virtio,vdpa: features, fixes, cleanups Message-ID: <20231105105806-mutt-send-email-mst@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Mutt-Fcc: =sent The following changes since commit ffc253263a1375a65fa6c9f62a893e9767fbebfa: Linux 6.6 (2023-10-29 16:31:08 -1000) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus for you to fetch changes up to 86f6c224c97911b4392cb7b402e6a4ed323a449e: vdpa_sim: implement .reset_map support (2023-11-01 09:20:00 -0400) ---------------------------------------------------------------- vhost,virtio,vdpa: features, fixes, cleanups vdpa/mlx5: VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK new maintainer vdpa: support for vq descriptor mappings decouple reset of iotlb mapping from device reset fixes, cleanups all over the place Signed-off-by: Michael S. Tsirkin ---------------------------------------------------------------- Dragos Tatulea (14): vdpa/mlx5: Expose descriptor group mkey hw capability vdpa/mlx5: Create helper function for dma mappings vdpa/mlx5: Decouple cvq iotlb handling from hw mapping code vdpa/mlx5: Take cvq iotlb lock during refresh vdpa/mlx5: Collapse "dvq" mr add/delete functions vdpa/mlx5: Rename mr destroy functions vdpa/mlx5: Allow creation/deletion of any given mr struct vdpa/mlx5: Move mr mutex out of mr struct vdpa/mlx5: Improve mr update flow vdpa/mlx5: Introduce mr for vq descriptor vdpa/mlx5: Enable hw support for vq descriptor mapping vdpa/mlx5: Make iotlb helper functions more generic vdpa/mlx5: Update cvq iotlb mapping on ASID change MAINTAINERS: Add myself as mlx5_vdpa driver Eugenio Pérez (1): mlx5_vdpa: offer VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK Geert Uytterhoeven (1): vhost-scsi: Spelling s/preceeding/preceding/g Greg Kroah-Hartman (1): vduse: make vduse_class constant Michael S. Tsirkin (1): Merge branch 'mlx5-vhost' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux.git Shannon Nelson (1): virtio: kdoc for struct virtio_pci_modern_device Shawn.Shao (1): vdpa: Update sysfs ABI documentation Si-Wei Liu (10): vdpa: introduce dedicated descriptor group for virtqueue vhost-vdpa: introduce descriptor group backend feature vhost-vdpa: uAPI to get dedicated descriptor group id vdpa: introduce .reset_map operation callback vhost-vdpa: reset vendor specific mapping to initial state in .release vhost-vdpa: introduce IOTLB_PERSIST backend feature bit vdpa: introduce .compat_reset operation callback vhost-vdpa: clean iotlb map during reset for older userspace vdpa/mlx5: implement .reset_map driver op vdpa_sim: implement .reset_map support Xuan Zhuo (3): virtio: add definition of VIRTIO_F_NOTIF_CONFIG_DATA feature bit virtio_pci: add build offset check for the new common cfg items virtio_pci: add check for common cfg size Xueshi Hu (1): virtio-balloon: correct the comment of virtballoon_migratepage() zhenwei pi (1): virtio-blk: fix implicit overflow on virtio_max_dma_size Documentation/ABI/testing/sysfs-bus-vdpa | 4 +- MAINTAINERS | 6 + drivers/block/virtio_blk.c | 4 +- drivers/vdpa/mlx5/core/mlx5_vdpa.h | 32 +++-- drivers/vdpa/mlx5/core/mr.c | 213 +++++++++++++++++++------------ drivers/vdpa/mlx5/core/resources.c | 6 +- drivers/vdpa/mlx5/net/mlx5_vnet.c | 137 +++++++++++++++----- drivers/vdpa/vdpa_sim/vdpa_sim.c | 52 ++++++-- drivers/vdpa/vdpa_user/vduse_dev.c | 40 +++--- drivers/vhost/scsi.c | 2 +- drivers/vhost/vdpa.c | 79 +++++++++++- drivers/virtio/virtio_balloon.c | 2 +- drivers/virtio/virtio_pci_modern.c | 36 ++++++ drivers/virtio/virtio_pci_modern_dev.c | 6 +- drivers/virtio/virtio_vdpa.c | 2 +- include/linux/mlx5/mlx5_ifc.h | 8 +- include/linux/mlx5/mlx5_ifc_vdpa.h | 7 +- include/linux/vdpa.h | 41 +++++- include/linux/virtio_pci_modern.h | 35 +++-- include/uapi/linux/vhost.h | 8 ++ include/uapi/linux/vhost_types.h | 7 + include/uapi/linux/virtio_config.h | 5 + 22 files changed, 546 insertions(+), 186 deletions(-)