btf: fix sanitization if BTF_FUNC_GLOBAL is not supported

The lower 16 bits were not actually being cleared.
3 years ago · 7ad0524283
parent b45a160bb0
commit 7ad0524283
1 changed files with 2 additions and 1 deletions
--- a/aya/src/obj/btf/btf.rs
+++ b/aya/src/obj/btf/btf.rs
@ -596,7 +596,8 @@ impl Btf {
                            "{}: BTF_FUNC_GLOBAL not supported. replacing with BTF_FUNC_STATIC",
                            kind
                        );
-                        ty.info |= (btf_func_linkage::BTF_FUNC_STATIC as u32) & 0xFFFF;
+                        ty.info = (ty.info & 0xFFFF0000)
+                            | (btf_func_linkage::BTF_FUNC_STATIC as u32) & 0xFFFF;
                        btf.add_type(BtfType::Func(ty));
                    } else {
                        btf.add_type(BtfType::Func(ty));