From nobody Tue Dec 2 02:19:37 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2D2A934DCC8 for ; Thu, 20 Nov 2025 20:52:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763671953; cv=none; b=QZ09QrcGNo7dnWv3Me5Bi3NlSAzfNg/MxeWiNLctfh3LjnZuNl7+wfEuSMjD5KvXlSNIzJj0EEceMeMilw/7yvnPbKyRA7a4zhAAye3c8X84Q7HUfireR5tSWsV4zeiAlUaCoEtlnLDbxP1pZG2g8DVFzgqSFVnC9sH6qmHN0GE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763671953; c=relaxed/simple; bh=9DYHInCp4UN/1Osqd7TzWniVLGeZ3xqkycie73ZSf7k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=A9vf7p8FW/awOfH0yPh417gZBDJaFvTi377c/FlcXgG1ftOt0zqdrXRjVlpw+x9xVwMSp+QCVLobCAR7OTnSe7KjIZXAUFWbcIPLNUlgsKCUj7WsH1CbwhBhuzkLl2SHdetvQivh04BovmfyQFY5ZbCc2OLSYnvPV5FsbRrGlRU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OP7MjrHW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="OP7MjrHW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7CC6C19421; Thu, 20 Nov 2025 20:52:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763671953; bh=9DYHInCp4UN/1Osqd7TzWniVLGeZ3xqkycie73ZSf7k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OP7MjrHW9UdmVXvM4x/520j9u876tXceW4EUPqpT77lNbN0PYxgB9+yKU6Ni+0PpS RRcsEfp0CT7UxYCErcPC2RDtGR/DBzWcQXsrKBSb8396zDaWLvRgOaZUGzBxSbsxID i96ikT3DcNgwx0zdrt9c9TUDsjV8TlZi/R4zBr+3TTtI7NCAioKFIa0SG0NBI9HItl YiYT7ixV8z1N0EggoHxqLfPKGl3SXDpygpKxR8Bpx/g6ElLg8ceJ4WGC7brzcBSHOu n+qtgJUReqysN6MNKqIA9Mwvoo++gkD1BQqFtn1ARbDTkA3umWB011xNYy0JZxFuJn 0BxTUL/DotL7Q== From: Josh Poimboeuf To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , Rong Xu , Han Shen , Sriraman Tallam , Krzysztof Pszeniczny Subject: [PATCH 5/6] objtool: Skip non-canonical aliased symbols in add_jump_table_alts() Date: Thu, 20 Nov 2025 12:52:19 -0800 Message-ID: <169aa17564b9aadb74897945ea74ac2eb70c5b13.1763671318.git.jpoimboe@kernel.org> X-Mailer: git-send-email 2.51.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" If a symbol has aliases, make add_jump_table_alts() skip the non-canonical ones to avoid any surprises. Signed-off-by: Josh Poimboeuf --- tools/objtool/check.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 72c7f6f03350..6a4a29f8f2f5 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2197,7 +2197,7 @@ static int add_jump_table_alts(struct objtool_file *f= ile) return 0; =20 for_each_sym(file->elf, func) { - if (!is_func_sym(func)) + if (!is_func_sym(func) || func->alias !=3D func) continue; =20 mark_func_jump_tables(file, func); --=20 2.51.1