From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 1B44819E82A; Wed, 29 Oct 2025 07:43:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761723836; cv=none; b=AyYFT4eOA4APD8oJzv/v4J9VtMWo5m3SnGAO7w+kuiXbq/v09sL/hKDUq9aeA0OGPjANrJBmT10dSJhGX/UUoUZQNUIcvTrY7WioCDSNkEUTI8E5cHV8m9ejWCIeNqy1U0mw5o4hRhymvky43yiJruCdgiCpZq3q+fnLnkYxNgQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761723836; c=relaxed/simple; bh=sTpZ09xOIKuyu7EF0yjjz0CspP8pKuAhf+0WKJX54ok=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=h6Y9shHuwvwb4aTJSHt3UCwNbyijZHb3eSz1+/NgmFXqzzaJep9yKhVoIwQOphenj4IwNuGs3g5crf7Pmj28uWcTg8Ix6QRSDqxWtNn0mwtii/nEt+BWLSMd0SfSFMKgX3jv04LnkmHYywEFFrkQ0CRxDTiyBxmsMW5wdzRhk/o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=jZgEHj9r; arc=none smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="jZgEHj9r" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761723834; x=1793259834; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=sTpZ09xOIKuyu7EF0yjjz0CspP8pKuAhf+0WKJX54ok=; b=jZgEHj9r3ICs38VaAHjBN/qI6FJNvadMDUYrpt5/p/JA2bVr6HQT8UnX GKE0AtpPAw7Ndw9LIUp7yXggbFvtSdDiJVDmOOfUWEXVL1LqXQfYsht6Z M5vV7SQuxCWmmT+kXrIgi2ycNlSIWajIfXkBi01GotGH4fIPS+wCl8TK3 cTIlezzvpS2igVmXroeO3uaAIowqx9PkT0yXpcuVR8j/iu9sVMG7I5GAK gJFI/BB6cPwz6pzlE7DH60wjhSr3Mn7oEFYaXWpzPD0EabRLtpXmLUGLi AOmZGlPjJLxF+h7nT7uXZ636OcfIV24tnjPuenM75pWx8I6bsr/1hSw1u w==; X-CSE-ConnectionGUID: bm+HaResQU2g/2n/hvzRdQ== X-CSE-MsgGUID: n33UqjX/Rk+36QCrxsdzUg== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="63877668" X-IronPort-AV: E=Sophos;i="6.19,263,1754982000"; d="scan'208";a="63877668" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2025 00:43:54 -0700 X-CSE-ConnectionGUID: MOOesLzBQS2mZvLZEi3LMA== X-CSE-MsgGUID: 2OJBIwZaQR+54NOfGgrlMg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,263,1754982000"; d="scan'208";a="190714282" Received: from yinghaoj-desk.ccr.corp.intel.com (HELO [10.238.1.225]) ([10.238.1.225]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2025 00:43:48 -0700 Message-ID: <4a8c783a-e930-44ca-9222-ce6d8ce26463@linux.intel.com> Date: Wed, 29 Oct 2025 15:43:46 +0800 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v12 07/23] KVM: selftests: Add kbuild definitons To: Sagi Shahar Cc: linux-kselftest@vger.kernel.org, Paolo Bonzini , Shuah Khan , Sean Christopherson , Ackerley Tng , Ryan Afranji , Andrew Jones , Isaku Yamahata , Erdem Aktas , Rick Edgecombe , Roger Wang , Oliver Upton , "Pratik R. Sampat" , Reinette Chatre , Ira Weiny , Chao Gao , Chenyi Qiang , linux-kernel@vger.kernel.org, kvm@vger.kernel.org References: <20251028212052.200523-1-sagis@google.com> <20251028212052.200523-8-sagis@google.com> Content-Language: en-US From: Binbin Wu In-Reply-To: <20251028212052.200523-8-sagis@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/29/2025 5:20 AM, Sagi Shahar wrote: > Add kbuild.h that can be used by files under tools/ > > Definitions are taken from the original definitions at > include/linux/kbuild.h > > This is needed to expose values from c code to assembly code. > > Signed-off-by: Sagi Shahar > --- > tools/include/linux/kbuild.h | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > create mode 100644 tools/include/linux/kbuild.h > > diff --git a/tools/include/linux/kbuild.h b/tools/include/linux/kbuild.h > new file mode 100644 > index 000000000000..62e20ba9380e > --- /dev/null > +++ b/tools/include/linux/kbuild.h > @@ -0,0 +1,18 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +#ifndef __TOOLS_LINUX_KBUILD_H > +#define __TOOLS_LINUX_KBUILD_H > + > +#include This is not in kernel's version. Instead, consumers of kbuild.h include the necessary header. Maybe it can follow kernel's style? > + > +#define DEFINE(sym, val) \ > + asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) > + > +#define BLANK() asm volatile("\n.ascii \"->\"" : : ) > + > +#define OFFSET(sym, str, mem) \ > + DEFINE(sym, offsetof(struct str, mem)) > + > +#define COMMENT(x) \ > + asm volatile("\n.ascii \"->#" x "\"") > + > +#endif /* __TOOLS_LINUX_KBUILD_H */