From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794464062; b=fmxua8qn0iKFh6co43+FsALsURWTcA8BCOA6/P/tVbK3TDudYKoHNYFbYN0VPNkbBVsX tIZJ+4jvhULBICZBDpXPgZ90/w0bFyDwr7d/Ly1hTKKMCUiXyrlkqE+5XncQ15vqI9YAK TSj/5gjhj+Uo/CEIYvkxQxh4PQx0uAX3fuFu11rtvv84fykBOymfhuvgRyjGjSm7NiG2/ ytn69SArSgH9fjbCitmM4Oh2WgBR/FoxmWb7+gkWBaWnAuGhqk6kZs1cj4S0pFBoC8Xt0 Ae13vgXPtYl+j2co2eIsgtXQMJHsGsA6RFsK0ejTw+vdlVC7ta4VkdXliIq4PEdPGeA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794464062; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=42caTyeysH8sabCw4NydQnC8/2Oh00ZPSDRLHDvJBxs=; b=yuzNnFHcocC28hxH4MP0bo22AnpJGGoFHZ7ZHSx/27CbyoUj7R766Xc+gBrGVp5xTzJD H+wRvcms7DTruF6fSwxz0CVHI6R78lQxbE3VGtcJG+apjcamwZl5yLPYqifnKJGN7t07F mH8844mDlx+yKsXGrWMLzjgU1pruEwrzuBVUr1mZrjcab7lR9RYAM5/nMky7A3CGQ3I7H FxAEdzyz8247V+WejOQpMSQK/vYNjnzt3X3HEh4CizbZV3MpRkDMCK4uT+gTv+fc6Dc2e 6cUhp5l4aJkGbYtDGqx0My7tH2y+PCawTwYLCukpYZcTEvRNwdEbWGq6O/HRjzc0+6w== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=MXpAjy7N; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2111B606A31C; Thu, 12 Nov 2026 06:14:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=MXpAjy7N Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3B2D01F00A05; Thu, 12 Nov 2026 06:14:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794464061; bh=42caTyeysH8sabCw4NydQnC8/2Oh00ZPSDRLHDvJBxs=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=MXpAjy7N1me0fW9Dgu+mVF03jqlGXiRosmryu74xuatXiqwle3uJWqMuDWVc0sU8B bzatjE5F7a+4LiT9z4bIaGtni/0wPWYf6M1kC9Kz003y0ZCnJjGeNHaqzizGEqThJd hu//dDyms2t8GQ+IKkJSP6V7ssCAngrfK+/BXl3rVS+1fTALEBuDA+4wt32HoxDPe1 EW1XjQhkJTSKtJnC3kCtr316IUUfB7ZJHzEttJjetqahHqVtzpyM1oMgdnRQP7FZLD zOdolM7BoMJPGjfzdJZI0ki9ekGMH7qev/3/Hy9foNUclEPpBlv9tKIOuYzuB5dEuo VCcBDj1z1ftPA== Date: Wed, 11 Nov 2026 22:14:19 -0800 From: Josh Poimboeuf To: Dylan Hatch Cc: Miroslav Benes , Petr Mladek , Joe Lawrence , Song Liu , live-patching@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] klp-build: Allow passing options to make via '--' Message-ID: References: <20261103233909.1364531-1-dylanbhatch@google.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261103233909.1364531-1-dylanbhatch@google.com> On Tue, Nov 03, 2026 at 11:39:09PM +0000, Dylan Hatch wrote: > Livepatch builds rely on reproducing the original kernel build > environment. Currently, klp-build invokes bare 'make', which drops any > command-line variables or flags used during the original build (such as > 'LLVM=1', 'CC=...', 'KBUILD_BUILD_TIMESTAMP=...', or custom wrapper > Makefiles via '-f'). > > Refactor the make invocations to use a common MAKE array and allow > passing arbitrary make options after '--' on the klp-build command line: > > klp-build [OPTIONS] PATCH_FILE(s) [-- MAKE_OPTIONS] > > Signed-off-by: Dylan Hatch Does this enable anything that's not already possible via setting those variables in the environment (or MAKEFLAGS), e.g.: LLVM=1 klp-build ? -- Josh