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Wed, 04 Nov 2026 05:15:40 -0800 (PST) X-Received: by 2002:a17:907:96ac:b0:c49:b8ec:a9e3 with SMTP id a640c23a62f3a-c4ca7abe67amr1635741066b.43.1793798140297; Wed, 04 Nov 2026 05:15:40 -0800 (PST) Received: from redhat.com ([2a0d:6fc0:1506:fd00:9e19:9994:44b1:e6f2]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c4d0e48d0dcsm68849166b.70.2026.11.04.05.15.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2026 05:15:39 -0800 (PST) Date: Wed, 4 Nov 2026 08:15:35 -0500 From: "Michael S. Tsirkin" To: Linus Torvalds Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, 2312891301@qq.com, blum@kernel.org, co+6dcbccedc9ec6452@bugs.sh, eperezma@redhat.com, fangxy@xiaopeng.com, jasowangio@gmail.com, kmehltretter@gmail.com, linfeng.sun.dev@gmail.com, lirongqing@baidu.com, longpareto@gmail.com, mst@redhat.com, oss.patchbox@gmail.com, p@1g4.org, phx0fer@gmail.com, physicalmtea@gmail.com, sergiiushakov@google.com, shubham@octane.security, stable@vger.kernel.org, stjepan.poljak@gmail.com, syzbot+13df72e0dc4be5c62215@syzkaller.appspotmail.com, tavhadia@gmail.com, tjdqudcks0424@naver.com, tz2294@columbia.edu, xieyongji@bytedance.com, xmei5@asu.edu, yuz08559@gmail.com, zenghui.yu@linux.dev, zhaimingbing@cmss.chinamobile.com, zhangjiao2@cmss.chinamobile.com Subject: [GIT PULL] vhost,virtio,vdpa: bugfixes Message-ID: <20261104081535-mutt-send-email-mst@kernel.org> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit X-Mutt-Fcc: =sent The following changes since commit 6628e7d4c6b25c8d18f1345e3a20d21829aae7e4: Linux 7.4-rc1 (2026-11-01 13:26:31 -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 1a577f9402c1780cc1e663f48d5dd54c02051b09: virtio_pci: don't take the MSI mutex under cpu_hotplug_lock (2026-11-03 07:32:14 -0500) ---------------------------------------------------------------- vhost,virtio,vdpa: bugfixes Just a bunch of fixes all over the place. Signed-off-by: Michael S. Tsirkin ---------------------------------------------------------------- Dudu Lu (1): vhost/vringh: Fix IOTLB permission in putu16_iotlb() Eugenio Pérez (1): MAINTAINERS: add missing virtio/vdpa/vduse/vhost headers Fang Xieyan (4): vringh: bound top-level re-entry into indirect tables vringh: add regression test for cyclic indirect descriptor vringh: reject empty / undersized indirect descriptor tables vhost: fix used ring index wrap in vhost_add_used_n_in_order Jia Jia (5): vhost-scsi: preserve event ordering vhost-scsi: do not relock event vq mutex on send_evt fallback vduse: avoid infinite loop when no affinity CPU is online vhost-scsi: do not count PI bytes in the data length vhost-scsi: fix page reference leak in misaligned I/O fallback Karl Mehltretter (1): virtio-spi: Fix virtio_spi_config kernel-doc Li RongQing (1): virtio_ring: reset IN_ORDER state in virtqueue_init() Linfeng Sun (8): vdpa_sim: serialize IOTLB updates with dataplane access vdpa: invalidate DMA mappings before releasing memory vhost: fix dirty logging for in-order used ring entries vhost: reject invalid IOTLB update permissions vhost-scsi: validate event queue descriptor direction vhost-scsi: reject delayed virtqueue setup vhost: reject backend enable without a kick file vhost-vdpa: initialize state before publishing cdev Maoxia (1): virtio_pci: add missing newline to the pmcsr error message Mingbing Zhai (1): virtio_balloon: initialize wakeup_lock before virtqueues are set up Sergii Ushakov (1): virtio-blk: clamp max_segments to virtqueue ring size Shubham Antil (1): vhost-scsi: zero misaligned I/O bounce pages Tal Zussman (2): vhost-vdpa: fix pinned page leak in vhost_vdpa_pa_map() error path vhost-vdpa: unpin mappings by range Thorsten Blum (1): hwrng: virtio - prevent use-after-free after a failed restore Wei-Shuo Chen (1): virtio: use consistent virtqueue terminology Xiang Mei (1): vdpa: fix double free of the reply skb in vdpa_nl_cmd_dev_config_get_doit() Yu Zhang (1): vhost-vdpa: drop the parent's vq callback before the call fd is released Yuho Choi (3): virtio_blk: Reset device on probe error paths after DRIVER_OK iommu/virtio: Reset device before deleting virtqueues on probe failure vdpa/snet: Don't discard the DPU error in snet_send_ctrl_msg() Zenghui Yu (Huawei) (1): virtio_pci: don't take the MSI mutex under cpu_hotplug_lock chenglong.ma (1): vduse: fix VA/PA confusion in the coherent page fault path sungbyeongchan (1): virtio_ring: use shadow flags when detaching split descriptors zhang jiao (1): virtio_ring: Initialize id field in packed indirect descriptors MAINTAINERS | 4 ++ drivers/block/virtio_blk.c | 45 +++++++++++++- drivers/char/hw_random/virtio-rng.c | 7 +++ drivers/iommu/virtio-iommu.c | 6 +- drivers/vdpa/mlx5/net/mlx5_vnet.c | 10 ++- drivers/vdpa/solidrun/snet_ctrl.c | 3 +- drivers/vdpa/vdpa.c | 7 ++- drivers/vdpa/vdpa_sim/vdpa_sim.c | 7 +++ drivers/vdpa/vdpa_user/iova_domain.c | 11 +++- drivers/vdpa/vdpa_user/vduse_dev.c | 15 +++-- drivers/vhost/scsi.c | 68 +++++++++++++++++---- drivers/vhost/test.c | 4 ++ drivers/vhost/vdpa.c | 115 ++++++++++++++++++++++++----------- drivers/vhost/vhost.c | 36 ++++++++--- drivers/vhost/vringh.c | 29 ++++----- drivers/virtio/virtio_balloon.c | 3 +- drivers/virtio/virtio_mmio.c | 2 +- drivers/virtio/virtio_pci_common.c | 12 +++- drivers/virtio/virtio_pci_common.h | 5 +- drivers/virtio/virtio_ring.c | 13 +++- include/uapi/linux/virtio_spi.h | 2 +- tools/virtio/vringh_test.c | 41 +++++++++++++ 22 files changed, 347 insertions(+), 98 deletions(-)