bpf, x64: rework pro/epilogue and tailcall handling in JIT

[linux-block.git] / include / linux / bpf_verifier.h

diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 53c7bd568c5d4099fc4e67df935b117c4d82aeaf..fbc964526ba3243e2fe0f912b7bdfa86aac03afd 100644 (file)
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -358,6 +358,8 @@ struct bpf_subprog_info {
        u32 start; /* insn idx of function entry point */
        u32 linfo_idx; /* The idx to the main_prog->aux->linfo */
        u16 stack_depth; /* max. stack depth used by this function */
+       bool has_tail_call;
+       bool tail_call_reachable;
 };
 
 /* single container for all structs