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 1DB9F511215; Fri, 18 Sep 2026 16:09:05 +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=1789747747; cv=none; b=R16c7kLpiwVqom08nnkE0TCNkE4OzTxAHrkDsigquPsuu1hkiS1UaJ81O+da8YhJ5hlGR8hZG14WeAbAJIIlfrrMlR6PLYZrkMwb2nCiPTEyyV2sa3Pb96Af7hZFoIZ8xkqqUQhjvB7LfQVPRJZ1jIjFdit52vACejOg9y3twWA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789747747; c=relaxed/simple; bh=9h/8vPuI42EUW3jHnNQ7uoDbjNiePBL5KO+dZTZXZAQ=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=mzCozTjAN7PaZKiFgdWJw85jLHsZJNbPS8ZalGeE5rAxLnqpkxS2KsJe7UYbUaSUfcXxx/M8oj5bL4OGmxbfTUnEnpeIpc22J4vU/3U0YUkFYtJEFczIGPZ5U0PSLzG+FmOJ2GeBJq6Lw/HwpvhblpqTJIXNbPiT62gMCXohxE0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BDb7thmw; 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="BDb7thmw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 512DF1F000FF; Fri, 18 Sep 2026 16:09:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789747745; bh=9h/8vPuI42EUW3jHnNQ7uoDbjNiePBL5KO+dZTZXZAQ=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=BDb7thmwEOg/iQHCQX3Wn9G8ju/U2i+FZkTfmtyXjwy5DgHunEyEXy60DYk4MRHS4 AgNOic2aHK87udr9MpRLNqcXC6eO30W6HBdhFNZx2H2eHe9nNUTs0MiWBVhBVf91Gb sz6Ukd+alzW6xgWCKG/iMbiOK3hLaP5KZNs3u9clZfEtGZBUsXbt2l024NLezYrlJX B1PDHh7j+TD5G8kyzEU+PmB2RlAhuRgCda0oR8iqmU/6l5I1WC7oPrNh6MpBy+E6/5 +d+Bshxm4TaISZZf0lK9hOPhlU5XHVDz+NtCI+rYkjP4O4d5WeKb4TMlEpbEOWK45d dbDBfJyVCL+Ow== From: sashiko-bot@kernel.org Subject: Re: [PATCH v8 18/29] s390/tools: Use arm64 headers Reply-To: sashiko-reviews@lists.linux.dev To: "Steffen Eiden" Cc: kvmarm@lists.linux.dev, kvm@vger.kernel.org, "Marc Zyngier" , linux-s390@vger.kernel.org, "Heiko Carstens" , "Vasily Gorbik" , "Oliver Upton" , "Christian Borntraeger" , "Alexander Gordeev" In-Reply-To: <20260918133107.1042730-19-seiden@linux.ibm.com> References: <20260918133107.1042730-1-seiden@linux.ibm.com> <20260918133107.1042730-19-seiden@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 18 Sep 2026 16:09:04 +0000 Message-Id: <20260918160905.512DF1F000FF@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > Introduce a flexible system for sharing ARM64 headers with s390 KVM. > Selected arm64 headers or snippet of headers will be reachable by s390 > code through asm/header.h. >=20 > Add copy-arm64h.awk that detects ARM64_S390_COMMON markers and extracts > marked section into a generated header consumable by s390. Falls back to > full file copy when no markers are found. >=20 > Transform copied includes by replacing '#include ' with > '#include ' and similar for uapi headers to ensure > correct path resolution on s390 and allow for a clear separation of s390 > asm headers and arm64 asm headers. >=20 > Integrate this extraction into the s390/kapi target, conditional on > CONFIG_KVM. >=20 > Signed-off-by: Steffen Eiden Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260918133107.1042= 730-1-seiden@linux.ibm.com?part=3D18