A dummy skeleton of a bpf pvsched driver. This is just for demonstration
purpose and would need more work to be included as a test for this
feature.
Not-Signed-off-by: Vineeth Pillai (Google) <vineeth@xxxxxxxxxxxxxxx>
---
.../testing/selftests/bpf/progs/bpf_pvsched.c | 37 +++++++++++++++++++
1 file changed, 37 insertions(+)
create mode 100644 tools/testing/selftests/bpf/progs/bpf_pvsched.c
diff --git a/tools/testing/selftests/bpf/progs/bpf_pvsched.c b/tools/testing/selftests/bpf/progs/bpf_pvsched.c
new file mode 100644
index 000000000000..a653baa3034b
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/bpf_pvsched.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+
+#include "vmlinux.h"
+#include "bpf_tracing_net.h"
+#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_helpers.h>
+
+char _license[] SEC("license") = "GPL";
+
+SEC("struct_ops/pvsched_vcpu_reg")
+int BPF_PROG(pvsched_vcpu_reg, struct pid *pid)
+{
+ bpf_printk("pvsched_vcpu_reg: pid: %p", pid);
+ return 0;
+}
+
+SEC("struct_ops/pvsched_vcpu_unreg")
+void BPF_PROG(pvsched_vcpu_unreg, struct pid *pid)
+{
+ bpf_printk("pvsched_vcpu_unreg: pid: %p", pid);
+}
+
+SEC("struct_ops/pvsched_vcpu_notify_event")
+void BPF_PROG(pvsched_vcpu_notify_event, void *addr, struct pid *pid, __u32 event)
+{
+ bpf_printk("pvsched_vcpu_notify: pid: %p, event:%u", pid, event);
+}
+
+SEC(".struct_ops")
+struct pvsched_vcpu_ops pvsched_ops = {
+ .pvsched_vcpu_register = (void *)pvsched_vcpu_reg,
+ .pvsched_vcpu_unregister = (void *)pvsched_vcpu_unreg,
+ .pvsched_vcpu_notify_event = (void *)pvsched_vcpu_notify_event,
+ .events = 0x6,
+ .name = "bpf_pvsched_ops",
+};
--
2.40.1
