On Sat, Mar 5, 2022 at 1:41 AM Song Liu <song@xxxxxxxxxx> wrote: > > On Fri, Mar 4, 2022 at 9:31 AM Benjamin Tissoires > <benjamin.tissoires@xxxxxxxxxx> wrote: > > > > The test is pretty basic: > > - create a virtual uhid device that no userspace will like (to not mess > > up the running system) > > - attach a BPF prog to it > > - open the matching hidraw node > > - inject one event and check: > > * that the BPF program can do something on the event stream > > * can modify the event stream > > > > Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx> > > > > Does this test run with vm (qemu, etc.)? Maybe we need to update > tools/testing/selftests/bpf/config ? Good point. I'll give it a shot. I was testing on my devel machine so it was quicker to iterate, but I completely forgot to make a run at qemu with the scripts in place. Cheers, Benjamin > > Thanks, > Song >