Re: [GIT PULL] virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes

[Michael S. Tsirkin]

On Fri, Jan 14, 2022 at 03:35:15PM -0500, Michael S. Tsirkin wrote:
> The following changes since commit c9e6606c7fe92b50a02ce51dda82586ebdf99b48:
> 
>   Linux 5.16-rc8 (2022-01-02 14:23:25 -0800)
> 
> 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 f04ac267029c8063fc35116b385cd37656b3c81a:
> 
>   virtio: acknowledge all features before access (2022-01-14 14:58:41 -0500)
> 
> ----------------------------------------------------------------
> virtio,vdpa,qemu_fw_cfg: features, cleanups, fixes
> 
> IOMMU bypass support in virtio-iommu
> partial support for < MAX_ORDER - 1 granularity for virtio-mem
> driver_override for vdpa
> sysfs ABI documentation for vdpa
> multiqueue config support for mlx5 vdpa
> 
> Misc fixes, cleanups.
> 
> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>

self-NACK at author's request.

Will send v2. Sorry.

> ----------------------------------------------------------------
> Christophe JAILLET (1):
>       eni_vdpa: Simplify 'eni_vdpa_probe()'
> 
> Dapeng Mi (1):
>       virtio: fix a typo in function "vp_modern_remove" comments.
> 
> David Hildenbrand (2):
>       virtio-mem: prepare page onlining code for granularity smaller than MAX_ORDER - 1
>       virtio-mem: prepare fake page onlining code for granularity smaller than MAX_ORDER - 1
> 
> Eli Cohen (20):
>       net/mlx5_vdpa: Offer VIRTIO_NET_F_MTU when setting MTU
>       vdpa/mlx5: Fix wrong configuration of virtio_version_1_0
>       vdpa: Provide interface to read driver features
>       vdpa/mlx5: Distribute RX virtqueues in RQT object
>       vdpa: Sync calls set/get config/status with cf_mutex
>       vdpa: Read device configuration only if FEATURES_OK
>       vdpa: Allow to configure max data virtqueues
>       vdpa/mlx5: Fix config_attr_mask assignment
>       vdpa/mlx5: Support configuring max data virtqueue
>       vdpa: Add support for returning device configuration information
>       vdpa/mlx5: Restore cur_num_vqs in case of failure in change_num_qps()
>       vdpa: Support reporting max device capabilities
>       vdpa/mlx5: Report max device capabilities
>       vdpa/vdpa_sim: Configure max supported virtqueues
>       vdpa: Use BIT_ULL for bit operations
>       vdpa/vdpa_sim_net: Report max device capabilities
>       vdpa: Avoid taking cf_mutex lock on get status
>       vdpa: Protect vdpa reset with cf_mutex
>       vdpa/mlx5: Fix is_index_valid() to refer to features
>       vdpa/mlx5: Fix tracking of current number of VQs
> 
> Eugenio Pérez (2):
>       vdpa: Avoid duplicate call to vp_vdpa get_status
>       vdpa: Mark vdpa_config_ops.get_vq_notification as optional
> 
> Guanjun (1):
>       vduse: moving kvfree into caller
> 
> Jean-Philippe Brucker (5):
>       iommu/virtio: Add definitions for VIRTIO_IOMMU_F_BYPASS_CONFIG
>       iommu/virtio: Support bypass domains
>       iommu/virtio: Sort reserved regions
>       iommu/virtio: Pass end address to viommu_add_mapping()
>       iommu/virtio: Support identity-mapped domains
> 
> Johan Hovold (4):
>       firmware: qemu_fw_cfg: fix NULL-pointer deref on duplicate entries
>       firmware: qemu_fw_cfg: fix kobject leak in probe error path
>       firmware: qemu_fw_cfg: fix sysfs information leak
>       firmware: qemu_fw_cfg: remove sysfs entries explicitly
> 
> Laura Abbott (1):
>       vdpa: clean up get_config_size ret value handling
> 
> Michael S. Tsirkin (5):
>       virtio: wrap config->reset calls
>       hwrng: virtio - unregister device before reset
>       virtio_ring: mark ring unused on error
>       virtio: unexport virtio_finalize_features
>       virtio: acknowledge all features before access
> 
> Peng Hao (2):
>       virtio/virtio_mem: handle a possible NULL as a memcpy parameter
>       virtio/virtio_pci_legacy_dev: ensure the correct return value
> 
> Stefano Garzarella (2):
>       docs: document sysfs ABI for vDPA bus
>       vdpa: add driver_override support
> 
> Xianting Tian (1):
>       vhost/test: fix memory leak of vhost virtqueues
> 
> Zhu Lingshan (1):
>       ifcvf/vDPA: fix misuse virtio-net device config size for blk dev
> 
> 王贇 (1):
>       virtio-pci: fix the confusing error message
> 
>  Documentation/ABI/testing/sysfs-bus-vdpa   |  57 ++++++++++
>  MAINTAINERS                                |   1 +
>  arch/um/drivers/virt-pci.c                 |   2 +-
>  drivers/block/virtio_blk.c                 |   4 +-
>  drivers/bluetooth/virtio_bt.c              |   2 +-
>  drivers/char/hw_random/virtio-rng.c        |   2 +-
>  drivers/char/virtio_console.c              |   4 +-
>  drivers/crypto/virtio/virtio_crypto_core.c |   8 +-
>  drivers/firmware/arm_scmi/virtio.c         |   2 +-
>  drivers/firmware/qemu_fw_cfg.c             |  21 ++--
>  drivers/gpio/gpio-virtio.c                 |   2 +-
>  drivers/gpu/drm/virtio/virtgpu_kms.c       |   2 +-
>  drivers/i2c/busses/i2c-virtio.c            |   2 +-
>  drivers/iommu/virtio-iommu.c               | 115 ++++++++++++++++----
>  drivers/net/caif/caif_virtio.c             |   2 +-
>  drivers/net/virtio_net.c                   |   4 +-
>  drivers/net/wireless/mac80211_hwsim.c      |   2 +-
>  drivers/nvdimm/virtio_pmem.c               |   2 +-
>  drivers/rpmsg/virtio_rpmsg_bus.c           |   2 +-
>  drivers/scsi/virtio_scsi.c                 |   2 +-
>  drivers/vdpa/alibaba/eni_vdpa.c            |  28 +++--
>  drivers/vdpa/ifcvf/ifcvf_base.c            |  41 ++++++--
>  drivers/vdpa/ifcvf/ifcvf_base.h            |   9 +-
>  drivers/vdpa/ifcvf/ifcvf_main.c            |  40 +++----
>  drivers/vdpa/mlx5/net/mlx5_vnet.c          | 156 ++++++++++++++++-----------
>  drivers/vdpa/vdpa.c                        | 163 +++++++++++++++++++++++++----
>  drivers/vdpa/vdpa_sim/vdpa_sim.c           |  21 ++--
>  drivers/vdpa/vdpa_sim/vdpa_sim_net.c       |   2 +
>  drivers/vdpa/vdpa_user/vduse_dev.c         |  19 +++-
>  drivers/vdpa/virtio_pci/vp_vdpa.c          |  16 ++-
>  drivers/vhost/test.c                       |   1 +
>  drivers/vhost/vdpa.c                       |  12 +--
>  drivers/virtio/virtio.c                    |  40 ++++---
>  drivers/virtio/virtio_balloon.c            |   2 +-
>  drivers/virtio/virtio_input.c              |   2 +-
>  drivers/virtio/virtio_mem.c                | 114 +++++++++++++-------
>  drivers/virtio/virtio_pci_legacy.c         |   2 +-
>  drivers/virtio/virtio_pci_legacy_dev.c     |   4 +-
>  drivers/virtio/virtio_pci_modern_dev.c     |   2 +-
>  drivers/virtio/virtio_ring.c               |   4 +-
>  drivers/virtio/virtio_vdpa.c               |   7 +-
>  fs/fuse/virtio_fs.c                        |   4 +-
>  include/linux/vdpa.h                       |  39 +++++--
>  include/linux/virtio.h                     |   2 +-
>  include/uapi/linux/vdpa.h                  |   6 ++
>  include/uapi/linux/virtio_iommu.h          |   8 +-
>  net/9p/trans_virtio.c                      |   2 +-
>  net/vmw_vsock/virtio_transport.c           |   4 +-
>  sound/virtio/virtio_card.c                 |   4 +-
>  49 files changed, 706 insertions(+), 286 deletions(-)
>  create mode 100644 Documentation/ABI/testing/sysfs-bus-vdpa