diff mbox series

[v5,02/25] objtool: Flesh out warning related to pv_ops[] calls

Message ID 20250429113242.998312-3-vschneid@redhat.com
State New
Headers show
Series context_tracking,x86: Defer some IPIs until a user->kernel transition | expand

Commit Message

Valentin Schneider April 29, 2025, 11:32 a.m. UTC 
I had to look into objtool itself to understand what this warning was
about; make it more explicit.

Signed-off-by: Valentin Schneider <vschneid@redhat.com>
Acked-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
 tools/objtool/check.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 973dfc8fde792..08e73765059fc 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -3357,7 +3357,7 @@  static bool pv_call_dest(struct objtool_file *file, struct instruction *insn)
 
 	list_for_each_entry(target, &file->pv_ops[idx].targets, pv_target) {
 		if (!target->sec->noinstr) {
-			WARN("pv_ops[%d]: %s", idx, target->name);
+			WARN("pv_ops[%d]: indirect call to %s() leaves .noinstr.text section", idx, target->name);
 			file->pv_ops[idx].clean = false;
 		}
 	}