The following changes since commit e43ffb69e0438cddd72aaa30898b4dc446f664f8:
Linux 7.1-rc6 (2026-05-31 15:14:24 -0700) 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 8cb2c9285e4ce9154f45fb15633ebd45dfd8d9cf: can: virtio: Fix comment in UAPI header (2026-06-10 02:17:00 -0400) ---------------------------------------------------------------- virtio,vhost,vdpa: features, fixes - new virtio CAN driver - support for LoongArch architecture in fw_cfg - support for firmware notifications in vdpa/octeon_ep - support for VFs in virtio core - fixes, cleanups all over the place, notably - vhost: fix vhost_get_avail_idx for a non empty ring fixing an significant old perf regression - plus READ_ONCE annotations mean virtio ring is now free of KCSAN warnings Signed-off-by: Michael S. Tsirkin <[email protected]> ---------------------------------------------------------------- Alexander Graf (1): virtio_ring: Add READ_ONCE annotations for device-writable fields Ammar Faizi (1): virtio_pci: fix vq info pointer lookup via wrong index Arnd Bergmann (1): vduse: fix compat handling for VDUSE_IOTLB_GET_FD/VDUSE_VQ_GET_INFO Christian Fontanez (1): virtio: add missing kernel-doc for map and vmap members Cindy Lu (2): vdpa/mlx5: update mlx_features with driver state check vdpa/mlx5: update MAC address handling in mlx5_vdpa_set_attr() Denis V. Lunev (1): vhost/vsock: Refuse the connection immediately when guest isn't ready Ethan Carter Edwards (1): virtio_console: Fix spelling mistake "colums" -> "columns" Ethan Nelson-Moore (1): vhost: remove unnecessary module_init/exit functions Evgenii Burenchev (1): vdpa/ifcvf: handle dev_set_name() failure in ifcvf_vdpa_dev_add() Filip Hejsek (1): virtio_console: read size from config space during device init Huacai Chen (1): fw_cfg: Add support for LoongArch architecture Jason Wang (1): VDUSE: avoid leaking information to userspace Jia Jia (1): virtio: rtc: tear down old virtqueues before restore Johan Hovold (3): virtio-mmio: fix device release warning on module unload vdpa_sim_blk: switch to dynamic root device vdpa_sim_net: switch to dynamic root device Matias Ezequiel Vara Larsen (1): can: virtio: Add virtio CAN driver Maurice Hieronymus (2): virtio-balloon: Destroy mutex before freeing virtio_balloon virtio-mem: Destroy mutex before freeing virtio_mem Michael Bommarito (1): hwrng: virtio: clamp device-reported used.len at copy_data() Michael S. Tsirkin (2): vhost: fix vhost_get_avail_idx for a non empty ring tools/virtio: fix build for kmalloc_obj API and missing stubs Nathan Chancellor (1): can: virtio: Fix comment in UAPI header Oleg Nesterov (1): vhost_task_create: kill unnecessary .exit_signal initialization Qihang Tang (2): vduse: hold vduse_lock across IDR lookup in open path vhost/vdpa: validate virtqueue index in mmap and fault paths Qing Ming (1): vhost/net: complete zerocopy ubufs only once Rosen Penev (1): vdpa/mlx5: Use kvzalloc_flex() for MTT command memory Srujana Challa (2): vdpa/octeon_ep: Fix PF->VF mailbox data address calculation vdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler Vamsi Attunuru (2): vdpa/octeon_ep: Use 4 bytes for mailbox signature vdpa/octeon_ep: Add vDPA device event handling for firmware notifications Yui Washizu (1): virtio: add num_vf callback to virtio_bus Zhang Tianci (2): vduse: Requeue failed read to send_list head vduse: Fix race in vduse_dev_msg_sync and vduse_dev_read_iter longlong yan (1): tools/virtio: check mmap return value in vringh_test MAINTAINERS | 9 + drivers/char/hw_random/virtio-rng.c | 23 +- drivers/char/virtio_console.c | 52 +- drivers/firmware/Kconfig | 2 +- drivers/firmware/qemu_fw_cfg.c | 2 +- drivers/net/can/Kconfig | 12 + drivers/net/can/Makefile | 1 + drivers/net/can/virtio_can.c | 1022 ++++++++++++++++++++++++++++++ drivers/vdpa/ifcvf/ifcvf_main.c | 11 +- drivers/vdpa/mlx5/core/mr.c | 7 +- drivers/vdpa/octeon_ep/octep_vdpa.h | 22 +- drivers/vdpa/octeon_ep/octep_vdpa_main.c | 131 +++- drivers/vdpa/vdpa_sim/vdpa_sim_blk.c | 24 +- drivers/vdpa/vdpa_sim/vdpa_sim_net.c | 23 +- drivers/vdpa/vdpa_user/iova_domain.c | 2 +- drivers/vdpa/vdpa_user/vduse_dev.c | 197 +++++- drivers/vhost/net.c | 15 +- drivers/vhost/vdpa.c | 29 +- drivers/vhost/vhost.c | 23 +- drivers/vhost/vsock.c | 16 + drivers/virtio/virtio.c | 9 + drivers/virtio/virtio_balloon.c | 2 + drivers/virtio/virtio_mem.c | 2 + drivers/virtio/virtio_mmio.c | 26 +- drivers/virtio/virtio_pci_common.c | 10 +- drivers/virtio/virtio_ring.c | 77 ++- drivers/virtio/virtio_rtc_driver.c | 28 +- include/linux/virtio.h | 2 + include/uapi/linux/virtio_can.h | 78 +++ include/uapi/linux/virtio_console.h | 2 +- kernel/vhost_task.c | 1 - tools/virtio/linux/dma-mapping.h | 2 + tools/virtio/linux/err.h | 1 + tools/virtio/linux/kernel.h | 6 + tools/virtio/vringh_test.c | 5 + 35 files changed, 1690 insertions(+), 184 deletions(-) create mode 100644 drivers/net/can/virtio_can.c create mode 100644 include/uapi/linux/virtio_can.h
