The first 3 patches fix various problems I have encountered with virtio_test (they may go without this series, but I included to allow you to test the series). Patch 4 is in preparation of patch 5, moving the feature negotiation when we initialize the device. Patch 5 add the support of vhost-vdpa in virtio_test Patch 6 add vdpa_test.ko based on vdpa_sim_test.c, so we can reuse most of the code coming from the vdpa_sim framework. I tested in this way: $ modprobe vdpa_sim $ modprobe vhost-vdpa # load the vdpasim_test device $ insmod vdpa_test.ko # create a new vdpasim_test device $ vdpa dev add mgmtdev vdpasim_test name dev0 # run the test using the /dev/vhost-vdpa-0 device $ ./virtio_test --vdpa /dev/vhost-vdpa-0 spurious wakeups: 0x0 started=0x100000 completed=0x100000 Comments and suggestions are welcome :-) Thanks, Stefano Stefano Garzarella (6): tools/virtio: fix build vhost_test: add $(srctree) on the included path virtio_test: call __virtio_unbreak_device tools/virtio: move feature negotiation in vdev_info_init() virtio_test: support vhost-vdpa device vdpasim: add vdpa_sim_test module tools/virtio/linux/kernel.h | 2 +- tools/virtio/linux/virtio.h | 2 + tools/virtio/linux/vringh.h | 1 + drivers/vdpa/vdpa_sim/vdpa_sim_test.c | 203 ++++++++++++++++++++++++++ tools/virtio/vdpa_test/vdpa_test.c | 1 + tools/virtio/virtio_test.c | 131 ++++++++++++++--- tools/virtio/Makefile | 32 +++- tools/virtio/vdpa_test/Makefile | 3 + tools/virtio/vhost_test/Makefile | 2 +- 9 files changed, 350 insertions(+), 27 deletions(-) create mode 100644 drivers/vdpa/vdpa_sim/vdpa_sim_test.c create mode 100644 tools/virtio/vdpa_test/vdpa_test.c create mode 100644 tools/virtio/vdpa_test/Makefile -- 2.36.1 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization