Merge: Revert "objtool: Exclude __tracepoints data from ENDBR checks"

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-10/-/merge_requests/796

JIRA: https://issues.redhat.com/browse/RHEL-87959

Upstream Status: RHEL-only

Revert commit d5ae766 to ensure that syscall_regfunc() includes an ENDBR instruction to prevent Intel CET/IBT from triggering a control protection exemption, causing a system panic.

Signed-off-by: Anubhav Shelat <ashelat@redhat.com>

Approved-by: Josh Poimboeuf <jpoimboe@redhat.com>
Approved-by: Joe Lawrence <joe.lawrence@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: Julio Faracco <jfaracco@redhat.com>

Author: jcfaracco

tools/objtool/check.c

@@ -4578,7 +4578,6 @@ static int validate_ibt(struct objtool_file *file)
 		    !strcmp(sec->name, ".kcfi_traps")			||
 		    !strcmp(sec->name, ".llvm.call-graph-profile")	||
 		    !strcmp(sec->name, ".llvm_bb_addr_map")		||
-		    !strcmp(sec->name, "__tracepoints")			||
 		    strstr(sec->name, "__patchable_function_entries"))
 			continue;