I tested this series of patches with virtio-net regression tests, everything works fine.
Tested-by: Lei Yang <[email protected]> On Wed, Jul 2, 2025 at 12:48 AM Will Deacon <[email protected]> wrote: > > Hello again, > > Here is version two of the patches I previously posted here: > > https://lore.kernel.org/r/[email protected] > > Changes since v1 include: > > * Remove virtio_vsock_alloc_skb_with_frags() and instead push decision > to allocate nonlinear SKBs into virtio_vsock_alloc_skb() > > * Remove VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE and inline its definition > along with a comment > > * Validate the length advertised by the packet header on the guest > receive path > > * Minor tweaks to the commit messages and addition of stable tags > > Thanks to Stefano for all the review feedback so far. > > Cheers, > > Will > > Cc: Keir Fraser <[email protected]> > Cc: Steven Moreland <[email protected]> > Cc: Frederick Mayle <[email protected]> > Cc: Stefan Hajnoczi <[email protected]> > Cc: Stefano Garzarella <[email protected]> > Cc: "Michael S. Tsirkin" <[email protected]> > Cc: Jason Wang <[email protected]> > Cc: "Eugenio Pérez" <[email protected]> > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > > --->8 > > Will Deacon (8): > 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 page > vsock/virtio: Add vsock helper for linear SKB allocation > vhost/vsock: Allocate nonlinear SKBs for handling large receive > buffers > vsock/virtio: Rename virtio_vsock_skb_rx_put() to > virtio_vsock_skb_put() > vsock/virtio: Allocate nonlinear SKBs for handling large transmit > buffers > > drivers/vhost/vsock.c | 15 +++++----- > include/linux/virtio_vsock.h | 37 +++++++++++++++++++------ > net/vmw_vsock/virtio_transport.c | 25 +++++++++++++---- > net/vmw_vsock/virtio_transport_common.c | 3 +- > 4 files changed, 59 insertions(+), 21 deletions(-) > > -- > 2.50.0.727.gbf7dc18ff4-goog > >
