On Thu, Jul 03, 2025 at 03:47:08PM +0300, Vladimir Sementsov-Ogievskiy wrote:
> This field is mostly unused and sometimes confusing (we even have
> a TODO-like comment to drop it). Let's finally do.

Breaks make check with UBSAN enabled:
32/109 
/arm/virt/virtio-mmio/virtio-bus/virtio-net-device/virtio-net/virtio-net-tests/vhost-user/flags-mismatch
 - ERROR:../tests/qtest/qos-test.c:189:subprocess_run_one_test: child process 
(/arm/virt/virtio-mmio/virtio-bus/virtio-net-device/virtio-net/virtio-net-tests/vhost-user/flags-mismatch/subprocess
 [9701]) failed unexpectedly FAIL       



https://gitlab.com/mstredhat/qemu/-/jobs/10668177755


To trigger, configure with:

./configure '--cc=clang' '--cxx=clang++' '--enable-ubsan' 
'--extra-cflags=-fno-sanitize-recover=undefined -fno-sanitize=pointer-overflow' 
'--target-list=arm-softmmu' 

make
make check


> Vladimir Sementsov-Ogievskiy (4):
>   vhost: introduce vhost_ops->vhost_set_vring_enable_supported method
>   vhost-user: stop use backend_features
>   vhost_net: stop use backend_features
>   hw/vhost: finally drop vhost_dev.backend_features field
> 
>  hw/block/vhost-user-blk.c         |  1 -
>  hw/net/vhost_net.c                | 14 ++++++--------
>  hw/scsi/vhost-scsi.c              |  1 -
>  hw/scsi/vhost-user-scsi.c         |  1 -
>  hw/virtio/vdpa-dev.c              |  1 -
>  hw/virtio/vhost-user.c            | 25 ++++++++++++++++---------
>  hw/virtio/vhost.c                 | 15 ++++++---------
>  hw/virtio/virtio-qmp.c            |  2 --
>  include/hw/virtio/vhost-backend.h |  2 ++
>  include/hw/virtio/vhost.h         |  7 -------
>  10 files changed, 30 insertions(+), 39 deletions(-)
> 
> -- 
> 2.48.1


Reply via email to