From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 57AD945E33; Thu, 5 Dec 2024 01:09:31 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E100B402AF; Thu, 5 Dec 2024 01:09:30 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 3DBB64029B for ; Thu, 5 Dec 2024 01:09:30 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id 404FE20BCAFF; Wed, 4 Dec 2024 16:09:29 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 404FE20BCAFF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1733357369; bh=iq5pZR2JMWBjzCY8MefpJi3VkaRhzOEao3ckkH++8gk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EUfEAqL3jKNI3jDEOnAbGzz9U2XDaeIbRc5Oe88NigbJoZAOOs5CqfE2o4kQ04CjM qSfwXBtA0aOZdklBcPUjk67yyd05yjSuMztvfCt+T7dH+x8IlIrcM39UK77cK3sYTz 4JkiVJuRi5Beb0S5bPj3kPr4dxLA3ytY99Pi2I1U= Date: Wed, 4 Dec 2024 16:09:29 -0800 From: Tyler Retzlaff To: Andre Muezerie Cc: aman.deep.singh@intel.com, anatoly.burakov@intel.com, bruce.richardson@intel.com, byron.marohn@intel.com, conor.walsh@intel.com, cristian.dumitrescu@intel.com, david.hunt@intel.com, dev@dpdk.org, dsosnowski@nvidia.com, gakhil@marvell.com, jerinj@marvell.com, jingjing.wu@intel.com, kirill.rybalchenko@intel.com, konstantin.v.ananyev@yandex.ru, matan@nvidia.com, orika@nvidia.com, radu.nicolau@intel.com, ruifeng.wang@arm.com, sameh.gobriel@intel.com, sivaprasad.tummala@amd.com, skori@marvell.com, stephen@networkplumber.org, suanmingm@nvidia.com, vattunuru@marvell.com, viacheslavo@nvidia.com, vladimir.medvedkin@intel.com, yipeng1.wang@intel.com Subject: Re: [PATCH v6 02/30] eal/include: add new packing macros Message-ID: <20241205000929.GA2333@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> References: <1710968771-16435-1-git-send-email-roretzla@linux.microsoft.com> <1732668761-5556-1-git-send-email-andremue@linux.microsoft.com> <1732668761-5556-3-git-send-email-andremue@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1732668761-5556-3-git-send-email-andremue@linux.microsoft.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On Tue, Nov 26, 2024 at 04:52:13PM -0800, Andre Muezerie wrote: > MSVC struct packing is not compatible with GCC. Add macro > __rte_packed_begin which can be used to push existing pack value > and set packing to 1-byte. Add macro __rte_packed_end to restore > the pack value prior to the push. > > Macro __rte_packed_end is deliberately utilized to trigger a > MSVC compiler warning if no existing packing has been pushed allowing > easy identification of locations where the __rte_packed_begin is > missing. > > Macro __rte_packed will be removed in a subsequent patch. > > Signed-off-by: Andre Muezerie > --- Acked-by: Tyler Retzlaff