search for: kcov_remote_handle

...; > > > + dev->kcov_handle = current->kcov_handle; > > > > kcov_handle is not present in task_struct if !CONFIG_KCOV > > > > Also this does not use KCOV_SUBSYSTEM_COMMON. > > We discussed something along the following lines: > > > > u64 kcov_remote_handle(u64 subsys, u64 id) > > { > > WARN_ON(subsys or id has wrong bits set). > > Hm, we can't have warnings in kcov_remote_handle() that is exposed in > uapi headers. What we can do is return 0 (invalid handle) if subsys/id > have incorrect bits set. And then we can either...

.../* No owner, become one */ > dev->mm = get_task_mm(current); > + dev->kcov_handle = current->kcov_handle; kcov_handle is not present in task_struct if !CONFIG_KCOV Also this does not use KCOV_SUBSYSTEM_COMMON. We discussed something along the following lines: u64 kcov_remote_handle(u64 subsys, u64 id) { WARN_ON(subsys or id has wrong bits set). return ...; } kcov_remote_handle(KCOV_SUBSYSTEM_USB, bus); kcov_remote_handle(KCOV_SUBSYSTEM_COMMON, current->kcov_handle); > worker = kthread_create(vhost_worker, dev, "vhost-%d", current->pid); >...