On Wed, Nov 29, 2023 at 5:05 PM Ning, Hongyu <hongyu.ning@xxxxxxxxxxxxxxx> wrote: > > > > On 2023/9/4 6:13, Michael S. Tsirkin wrote: > > The following changes since commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c: > > > > Linux 6.5 (2023-08-27 14:49:51 -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 1acfe2c1225899eab5ab724c91b7e1eb2881b9ab: > > > > virtio_ring: fix avail_wrap_counter in virtqueue_add_packed (2023-09-03 18:10:24 -0400) > > > > ---------------------------------------------------------------- > > virtio: features > > > > a small pull request this time around, mostly because the > > vduse network got postponed to next relase so we can be sure > > we got the security store right. > > > > Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> > > > > ---------------------------------------------------------------- > > Eugenio Pérez (4): > > vdpa: add VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK flag > > vdpa: accept VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK backend feature > > vdpa: add get_backend_features vdpa operation > > vdpa_sim: offer VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK > > > > Jason Wang (1): > > virtio_vdpa: build affinity masks conditionally > > > > Xuan Zhuo (12): > > virtio_ring: check use_dma_api before unmap desc for indirect > > virtio_ring: put mapping error check in vring_map_one_sg > > virtio_ring: introduce virtqueue_set_dma_premapped() > > virtio_ring: support add premapped buf > > virtio_ring: introduce virtqueue_dma_dev() > > virtio_ring: skip unmap for premapped > > virtio_ring: correct the expression of the description of virtqueue_resize() > > virtio_ring: separate the logic of reset/enable from virtqueue_resize > > virtio_ring: introduce virtqueue_reset() > > virtio_ring: introduce dma map api for virtqueue > > virtio_ring: introduce dma sync api for virtqueue > > virtio_net: merge dma operations when filling mergeable buffers > > Hi, > above patch (upstream commit 295525e29a5b) seems causing a virtnet > related Call Trace after WARNING from kernel/dma/debug.c. > > details (log and test setup) tracked in > https://bugzilla.kernel.org/show_bug.cgi?id=218204 > > it's recently noticed in a TDX guest testing since v6.6.0 release cycle > and can still be reproduced in latest v6.7.0-rc3. > > as local bisects results show, above WARNING and Call Trace is linked > with this patch, do you mind to take a look? Looks like virtqueue_dma_sync_single_range_for_cpu() use DMA_BIDIRECTIONAL unconditionally. We should use dir here. Mind to try? Thanks > > > > > Yuan Yao (1): > > virtio_ring: fix avail_wrap_counter in virtqueue_add_packed > > > > Yue Haibing (1): > > vdpa/mlx5: Remove unused function declarations > > > > drivers/net/virtio_net.c | 230 ++++++++++++++++++--- > > drivers/vdpa/mlx5/core/mlx5_vdpa.h | 3 - > > drivers/vdpa/vdpa_sim/vdpa_sim.c | 8 + > > drivers/vhost/vdpa.c | 15 +- > > drivers/virtio/virtio_ring.c | 412 ++++++++++++++++++++++++++++++++----- > > drivers/virtio/virtio_vdpa.c | 17 +- > > include/linux/vdpa.h | 4 + > > include/linux/virtio.h | 22 ++ > > include/uapi/linux/vhost_types.h | 4 + > > 9 files changed, 625 insertions(+), 90 deletions(-) > > >
