Hi all, Here is version four of the patches I previously posted here: v1: https://lore.kernel.org/r/20250625131543.5155-1-will@xxxxxxxxxx v2: https://lore.kernel.org/r/20250701164507.14883-1-will@xxxxxxxxxx v3: https://lore.kernel.org/r/20250714152103.6949-1-will@xxxxxxxxxx There are only two minor changes since v3: * Use unlikely() in payload length check on the virtio rx path * Add R-b tags from Stefano Cheers, Will Cc: Keir Fraser <keirf@xxxxxxxxxx> Cc: Steven Moreland <smoreland@xxxxxxxxxx> Cc: Frederick Mayle <fmayle@xxxxxxxxxx> Cc: Stefan Hajnoczi <stefanha@xxxxxxxxxx> Cc: Stefano Garzarella <sgarzare@xxxxxxxxxx> Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx> Cc: Jason Wang <jasowang@xxxxxxxxxx> Cc: "Eugenio Pérez" <eperezma@xxxxxxxxxx> Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: netdev@xxxxxxxxxxxxxxx Cc: virtualization@xxxxxxxxxxxxxxx --->8 Will Deacon (9): vhost/vsock: Avoid allocating arbitrarily-sized SKBs vsock/virtio: Validate length in packet header before skb_put() vsock/virtio: Move length check to callers of virtio_vsock_skb_rx_put() vsock/virtio: Resize receive buffers so that each SKB fits in a 4K page vsock/virtio: Rename virtio_vsock_alloc_skb() vsock/virtio: Move SKB allocation lower-bound check to callers vhost/vsock: Allocate nonlinear SKBs for handling large receive buffers vsock/virtio: Rename virtio_vsock_skb_rx_put() vsock/virtio: Allocate nonlinear SKBs for handling large transmit buffers drivers/vhost/vsock.c | 15 ++++---- include/linux/virtio_vsock.h | 46 +++++++++++++++++++------ net/vmw_vsock/virtio_transport.c | 20 ++++++++--- net/vmw_vsock/virtio_transport_common.c | 3 +- 4 files changed, 60 insertions(+), 24 deletions(-) -- 2.50.0.727.gbf7dc18ff4-goog