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 F319E30E858; Fri, 1 May 2026 04:09:03 +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=1777608544; cv=none; b=JAEWu+vnO3ohT88N5udPhCxsnYIftp/kbHPE64aafbbw5yEu+ZPC/c0QEIGvcJnX+UDftfQpehzyjY6K0S+s5Zu9mrdqzXE7rxvd25f57O3fqTBwJ07IBOTYOAH/HlhnRNB3M5Ttvw1x9Z1KbsTQpgYk7apmmVb9WmO6+pBpVJU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777608544; c=relaxed/simple; bh=sOjPZIGXc7QuIPp7UhkHLTQ38hR0PnpHghxAZO7qmxk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fMOWKN7zf2zG0qVCnjAL57lkJ2WDpoLJDyuWMzGWEkWTr0kSBXxkDroLIdBbgkgsKomnKg8uupmiY6JrHNaZHB8e13aQTHAvHCZgZYVqNu2OSfEHE1ZlJvZYJY8ik3J8ozNX0Md8Siqk+8ksjr69CBd7tZi6zm1of4xaihHSAko= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Zmui32L2; 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="Zmui32L2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 85BA6C2BCB9; Fri, 1 May 2026 04:09:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777608543; bh=sOjPZIGXc7QuIPp7UhkHLTQ38hR0PnpHghxAZO7qmxk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Zmui32L2phOMpoSXr5Mid+Pe2qJouJT3I4TfDUL2uOu6uX4F0M+cgZ8xaIFuRH5aW R98J+R1fFmfB319+IGscGegAqa0hAth+mqzD+GnDEyEsS2+3R++G5u7O0ykCX/veMX Nqu9D6h7c/PJOUlAD6gSvTAU6IeHWWWeLO/3jVw+6PFhgIOI/lPAajJAcI32RtcvGX jXNTIceAXXNjCc3SANYLmjOc4AMr+Qoo2RfZecALIUAchtzvYtmzwkY9UCYBXkR0ST dJ47amN0f8tYBXwYWpZZn0QuDl6SYU9ytMKmIoNNaEL+Nn0ubvX2Go2SQPzCk8D5ls Lrv0H+Yaz4sXA== 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 v2 29/53] klp-build: Reject patches to vDSO Date: Thu, 30 Apr 2026 21:08:17 -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. Acked-by: Song Liu 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 9970e1f274ef..a70d48d98453 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