On Tue, Dec 9, 2025 at 9:09 PM Michael S. Tsirkin <[email protected]> wrote: > > On Thu, Dec 04, 2025 at 01:46:01PM -0500, Michael S. Tsirkin wrote: > > Recent virtio changes brought about build errors for tools/virtio, > > as usual. I did some refactoring to hopefully reduce maintainance > > load going forward. > > > > Adding stubs is tedious and seemed a perfect fit for cursor - > > so I used it for that, then rewrote some commits and accepted > > others. commit logs I've rewritten. > > > > Found and fixed a couple of minor bugs while doing this - that > > part's all mine. > > > Jason, any feedback?
Looks good to me. But I wonder, it looks like synchronization will become more and more a burden in the future, I wonder if it's time to switch to using uAPI instead of trying to reuse kernel virtio core to test vhost? Thanks > > > Michael S. Tsirkin (14): > > tools/virtio: fix up compiler.h stub > > virtio: make it self-contained > > tools/virtio: use kernel's virtio.h > > tools/virtio: add struct module forward declaration > > tools/virtio: stub DMA mapping functions > > tools/virtio: add dev_WARN_ONCE and is_vmalloc_addr stubs > > tools/virtio: add ucopysize.h stub > > tools/virtio: pass KCFLAGS to module build > > tools/virtio: add struct cpumask to cpumask.h > > tools/virtio: stub might_sleep and synchronize_rcu > > tools/virtio: switch to kernel's virtio_config.h > > virtio_features: make it self-contained > > tools/virtio: fix up oot build > > tools/virtio: add device, device_driver stubs > > > > include/linux/virtio.h | 2 + > > include/linux/virtio_features.h | 2 + > > tools/virtio/Makefile | 8 ++- > > tools/virtio/linux/compiler.h | 6 ++ > > tools/virtio/linux/cpumask.h | 4 ++ > > tools/virtio/linux/device.h | 8 +++ > > tools/virtio/linux/dma-mapping.h | 4 ++ > > tools/virtio/linux/kernel.h | 16 +++++ > > tools/virtio/linux/module.h | 2 + > > tools/virtio/linux/ucopysize.h | 21 ++++++ > > tools/virtio/linux/virtio.h | 73 +-------------------- > > tools/virtio/linux/virtio_config.h | 102 +---------------------------- > > tools/virtio/oot-stubs.h | 10 +++ > > 13 files changed, 82 insertions(+), 176 deletions(-) > > create mode 100644 tools/virtio/linux/ucopysize.h > > create mode 100644 tools/virtio/oot-stubs.h > > > > -- > > MST > > >
