From mboxrd@z Thu Jan 1 00:00:00 1970 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 B1E193D88E7; Thu, 23 Apr 2026 04:04:35 +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=1776917075; cv=none; b=iaqMT1Gr60mmpd/Gah8lGx8JlWfWMgn466+zoDYK447opw7AoxgGpjcEd/Ti4T1ueusjePWoaFwQo1KSLu5mp8qzyMqivIF8DAWebbORlj4HPe/ea9ynk36wP9Z0heyIb5WuuUMBX1twKwCr/kVcJwuT7tz1eZoFhYkP+US6ARE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776917075; c=relaxed/simple; bh=LObtQ0w+WobgTBSWD0xjzwXpJVrz7inT8xZhCcIsA/w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ULOAyP3cagCyd9byE3QEOIBaoF8kU6DvdNbqqwWseQTGWlsARgiN+Ghm9x4787TiyCbITHy7ipQt1y/XR5HCU5V+avH5o9gUlu0cAcBWPgkccgt++7LiiLWQzqPKcT/VwxHr2rXy0xRProjrayY0b56UKojQhKXaxNxMQFuW1F8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RZFxCeaL; 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="RZFxCeaL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 39F0FC2BCB7; Thu, 23 Apr 2026 04:04:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776917075; bh=LObtQ0w+WobgTBSWD0xjzwXpJVrz7inT8xZhCcIsA/w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RZFxCeaLvAuLkpJlvYHeVDUwOIVz+z1S7TrVYT40dVm8nmD+EI0LDX0DGEE2uvOKr ywDeAlP3zFtZvM3N82lUsoSE6NAQXU+FwLoq0Y80NLrQeiWtkFJkskCupk6DazNL+L WzokQqjOsfmTfjsOpxObTGi/0rtHsUBfrZDLwYBpdb8aiZxmw4lTXFv8NY8zrzb97Q GaRqynFn05PI5g9IcezDDmsqCz7Z3tkTMIc0dm0YM6GpTPPa4ZUVO29V5McLzj0UVv wDBIjiqEXTaQivfMLi8yAaZDNmCewKXNYnXtcAvPsWNqGMeMUnruUV3Z5QBUG2qszI iTbZRxMhquwMQ== From: Josh Poimboeuf To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, Peter Zijlstra , Joe Lawrence , Song Liu , Miroslav Benes , Petr Mladek Subject: [PATCH 24/48] klp-build: Reject patches to vDSO Date: Wed, 22 Apr 2026 21:03:52 -0700 Message-ID: X-Mailer: git-send-email 2.53.0 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: 8bit vDSO code runs in userspace and can't be livepatched. Such patches also cause spurious "new function" errors due to generated files like vdso*-image.c having unstable line numbers across builds. Signed-off-by: Josh Poimboeuf --- scripts/livepatch/klp-build | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build index 60231cf49e5c..deb1723b70de 100755 --- a/scripts/livepatch/klp-build +++ b/scripts/livepatch/klp-build @@ -357,7 +357,7 @@ check_unsupported_patches() { for file in "${files[@]}"; do case "$file" in - lib/*|*.S) + lib/*|*/vdso/*|*.S) die "${patch}: unsupported patch to $file" ;; esac -- 2.53.0