From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 7F67238A711; Wed, 5 Aug 2026 14:30:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785940208; cv=none; b=kAXcSSfER/KdxzPTnRLvPcnVPCyxyCcF8te6AIVEkZEeVFMBcNSPYb6V0wvHN2RVDQ+j8u7+0ZxzX3rGFDwr6IRKyoaIKbKDQrlSLGoyIYw1hiLPYNYXueoOVbT5VHGyLUaC2AOowVz3RS/OOOFrcSW8NdCLUMean2LlOt5oOEU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785940208; c=relaxed/simple; bh=++D2kVBma2Em9Lyc+dgdKSyLsWgvkWlezEfWvK5BXy0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=sRSb8n2H1rmNacVsopynS78YfFkClqZFD+fsVA0EiCRNElKH9aYArjoVTU0IFb3L6Vyvc5H8Cag3GqH+a4NM+hh1UUhJXvV7G46MizPg/twcszAJCxavvYp6YAkIJv7FozQRBrzT0W8OF9Jke9VT69QX99upSp1YTGJU/T7TADc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PmvoW0fV; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PmvoW0fV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1DD261F000E9; Wed, 5 Aug 2026 14:29:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785940198; bh=ajRMrX/lQoa/yrGiMAGQJeKD4W1Y9cF0bOJA6JIuKcM=; h=From:To:Cc:Subject:Date; b=PmvoW0fVxZDBrtuU3B+sUOZBlDkMyifu1eL5VCh5OwHE4wTqBUFhyWZsrqeMP5Pcq sXxufXTsxoYmzikFp3Cd9dEve1S6qGfb6hEXwQBIiBcwPmseGEwlF+c/57JaahP+v1 8gHCEN1hlBgREg4FZ/XbJFvHlyrzZB1KB/GiA3ogtanXoabSA+kUEu5L6gVYCPfA5f +OoI9DJBnX9BUXbCjzAqtLdrZp326tPRorMypfMscDVVqRv2Z8o1LokX7R9oHidm4H RBjB4gcEJ9qwkXb8KZhlfygn+GwwBgpWPFyHGVt3iKvPw+rNRHTmJi47IV0oeuSbsP 7maNb2sTBEngQ== From: Josh Poimboeuf To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, Peter Zijlstra , Joe Lawrence , Miroslav Benes , Petr Mladek , Song Liu Subject: [PATCH v2 0/7] objtool/klp: sympos/module/alternative/etc fixes Date: Wed, 5 Aug 2026 07:29:37 -0700 Message-ID: X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit v2: - rebased on tip/master (first 6 patches were merged) - dropped original patches 7-8 (will post followup) - added .klp.symid fix v1: https://lore.kernel.org/cover.1785727106.git.jpoimboe@kernel.org This consolidates fixes for the klp-build issues reported by Joe over the last several weeks, plus some more things I found while testing/reviewing. Fun stuff like symbol resolution, module dependencies, alternatives. Joe Lawrence (1): objtool/klp: Allow new references to module exports Josh Poimboeuf (6): objtool/klp: Fix vmlinux .klp.symid link error for .no_trim_symbol symbols objtool/klp: Fix size of empty special section entries objtool/klp: Ignore replacement offset of empty x86 alternatives objtool/klp: Explicitly disallow patching or referencing init code/data objtool/klp: Fix cross-module klp relocation section naming objtool/klp: Don't match local symbols against exports tools/objtool/arch/x86/special.c | 27 ++++++++++ tools/objtool/include/objtool/klp.h | 10 ++-- tools/objtool/include/objtool/special.h | 7 +++ tools/objtool/klp-diff.c | 65 ++++++++++++++++++++++--- tools/objtool/klp-post-link.c | 53 +++++++++++--------- tools/objtool/klp-symid.c | 1 + tools/objtool/klp-sympos.c | 10 ++++ 7 files changed, 141 insertions(+), 32 deletions(-) -- 2.54.0