From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7B6DC3A5A3 for ; Tue, 27 Aug 2019 10:49:42 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AC6F7205C9 for ; Tue, 27 Aug 2019 10:49:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC6F7205C9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bt.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49488 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i2Z2j-0004VF-Rq for qemu-devel@archiver.kernel.org; Tue, 27 Aug 2019 06:49:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34648) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i2Z0J-000358-EM for qemu-devel@nongnu.org; Tue, 27 Aug 2019 06:47:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i2Z0G-0002N0-Lg for qemu-devel@nongnu.org; Tue, 27 Aug 2019 06:47:10 -0400 Received: from nsstlmta27p.bpe.bigpond.com ([203.38.21.27]:41403) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i2Z0F-0002F4-Ko; Tue, 27 Aug 2019 06:47:08 -0400 Received: from smtp.telstra.com ([10.10.24.4]) by nsstlfep27p-svc.bpe.nexus.telstra.com.au with ESMTP id <20190827104659.YENC27545.nsstlfep27p-svc.bpe.nexus.telstra.com.au@smtp.telstra.com>; Tue, 27 Aug 2019 20:46:59 +1000 X-RG-Spam: Unknown X-RazorGate-Vade: gggruggvucftvghtrhhoucdtuddrgeduvddrudehjecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfupfevtfgpvffgnffuvffttedpqfgfvfenuceurghilhhouhhtmecugedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhepfffhvffukfhfgggtuggjfgesthdtredttdervdenucfhrhhomhepvfhonhihucfpghhuhigvnhcuoehtohhnhidrnhhguhihvghnsegsthdrtghomheqnecukfhppeehkedrudejfedrleekrdeikeenucfrrghrrghmpehhvghlohepihhmrggtrdhlohgtrghlpdhinhgvthepheekrddujeefrdelkedrieekpdhmrghilhhfrhhomhepoehtohhnhidrnhhguhihvghnsegsthdrtghomheqpdhrtghpthhtohepoegrrhhmsghruhesrhgvughhrghtrdgtohhmqedprhgtphhtthhopeeosggvrhhrrghnghgvsehrvgguhhgrthdrtghomheqpdhrtghpthhtohepoehfrghmsegvuhhphhhonhdrnhgvtheqpdhrtghpthhtohepoehkfiholhhfsehrvgguhhgrthdrtghomheqpdhrtghpthhtohepoehmlhgvvhhithhskhesrhgvughhrghtrdgtohhmqedprhgtphhtthhopeeomhhrvghithiisehrvgguhhgrthdrtghomheqpdhrtghpthhtohepoehqvghmuhdqsghlohgtkhesnhhonhhgnhhurdhorhhgqedprhgtphhtthhopeeoqhgvmhhuqdguvghvvghlsehnohhnghhnuhdrohhrgheqpdhrtghpthhtohepoehsthgvfhgrnhhhrgesrhgv ughhrghtrdgtohhmqeenucevlhhushhtvghrufhiiigvpedt X-RazorGate-Vade-Verdict: clean 0 X-RazorGate-Vade-Classification: clean X-RG-VS-CLASS: clean X-Authentication-Info: Submitted using ID tony.nguyen.git@bigpond.com Received: from imac.local (58.173.98.68) by smtp.telstra.com (5.8.335) (authenticated as tony.nguyen.git@bigpond.com) id 5D3581440E3A0E39; Tue, 27 Aug 2019 20:46:59 +1000 Date: Tue, 27 Aug 2019 20:46:53 +1000 From: Tony Nguyen To: Maxim Levitsky Message-ID: <20190827104653.GA73303@imac.local> References: <20190826135103.22410-1-mlevitsk@redhat.com> <20190826135103.22410-2-mlevitsk@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190826135103.22410-2-mlevitsk@redhat.com> User-Agent: Mutt/1.12.0 (2019-05-25) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 203.38.21.27 Subject: Re: [Qemu-devel] [PATCH v2 01/13] introduce g_autowipe X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Fam Zheng , Daniel =?iso-8859-1?Q?P=2E_Berrang=E9?= , qemu-block@nongnu.org, qemu-devel@nongnu.org, Markus Armbruster , Stefan Hajnoczi , Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi Maxim, On Mon, Aug 26, 2019 at 04:50:51PM +0300, Maxim Levitsky wrote: > 2. is it portable enought for us to use malloc_usable_size > to get the size of malloced pointer in the autofree callback? > This function is aviable in glibc (but no wrapper in glib). We will also need to consider host portability: malloc_usable_size for Linux, malloc_size for MacOS, _msize for Windows, etc. [...] > +#include > +#include Again host portability, is not present on MacOS. Regards, Tony