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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E99B1CCA483 for ; Tue, 28 Jun 2022 14:18:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345742AbiF1OSf (ORCPT ); Tue, 28 Jun 2022 10:18:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346441AbiF1OSc (ORCPT ); Tue, 28 Jun 2022 10:18:32 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A81CCDEA; Tue, 28 Jun 2022 07:18:30 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 5AFB9B81E0B; Tue, 28 Jun 2022 14:18:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B5F2C341C6; Tue, 28 Jun 2022 14:18:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656425908; bh=gNqsfpabtVurh3KrN/HDHkVIuq5HYEGkFj0dq9pxBp0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LKmDxdeiZbNhcfCtRCGKrWsyjlCMGrWNe6JPI6+0Ud4+CdurjXwUmrO+N85g9uStN ZMyX+h6jcWDShk2bKHv4I1CwjG76KgIokSJRaPNHE+tAExMRqCJhyYb+qk23PpSnt8 UZagMIRlLLl0N2746CMcacDFBvR451lE95WpeBq0GW4QDuaouxlRRNIVOVHDclrQ6f 3R9oBNaPqtGDm4Fzozu0TEhclsuvbNSWpoAarBMEoFPJEcd4AO2pVjb65zJgdF1PVp ef3Ggil+1czhmYD/i4aHezmCjBjk3ri61YXhTXJoT9Ami17Y24U2vq1uockAAm5n3K LL1PsE5NQ0Syg== Date: Tue, 28 Jun 2022 16:18:23 +0200 From: "Gustavo A. R. Silva" To: Stephen Hemminger Cc: Kees Cook , linux-kernel@vger.kernel.org, x86@kernel.org, dm-devel@redhat.com, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-can@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux1394-devel@lists.sourceforge.net, io-uring@vger.kernel.org, lvs-devel@vger.kernel.org, linux-mtd@lists.infradead.org, kasan-dev@googlegroups.com, linux-mmc@vger.kernel.org, nvdimm@lists.linux.dev, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, linux-perf-users@vger.kernel.org, linux-raid@vger.kernel.org, linux-sctp@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-usb@vger.kernel.org, virtualization@lists.linux-foundation.org, v9fs-developer@lists.sourceforge.net, linux-rdma@vger.kernel.org, alsa-devel@alsa-project.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH][next] treewide: uapi: Replace zero-length arrays with flexible-array members Message-ID: <20220628141823.GB25163@embeddedor> References: <20220627180432.GA136081@embeddedor> <20220627125343.44e24c41@hermes.local> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220627125343.44e24c41@hermes.local> Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Mon, Jun 27, 2022 at 12:53:43PM -0700, Stephen Hemminger wrote: > Thanks this fixes warning with gcc-12 in iproute2. > In function ‘xfrm_algo_parse’, > inlined from ‘xfrm_state_modify.constprop’ at xfrm_state.c:573:5: > xfrm_state.c:162:32: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] > 162 | buf[j] = val; > | ~~~~~~~^~~~~ Great! This gives me hope. :) Thanks -- Gustavo 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 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0E497CCA47C for ; Wed, 29 Jun 2022 07:31:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1656487866; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=GDrVmv6Hzk83NPl/HzWElB4YYpl71VZ00Gpwu4LXwMY=; b=fgeu6z8OAO10JsXGSanvc8JJ5264txfLnWLV8G3h7EuvIErfeHC0cF6j9KHgvBc7ioK7qZ S6G4TR0VbsE6SxVX7W84NIn15NPYCXnJqoPqUQzwNgoBdWigNvQkD/57tuU4pm+ovMspno 7fWosb1EAy5qmc07HLGUCy46lbWZZf0= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-507-MiBE8kurNSG86-OYa2Nycg-1; Wed, 29 Jun 2022 03:31:05 -0400 X-MC-Unique: MiBE8kurNSG86-OYa2Nycg-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8025B3C10695; Wed, 29 Jun 2022 07:31:03 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com [10.30.29.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id EFFEF41616B; Wed, 29 Jun 2022 07:31:02 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (localhost [IPv6:::1]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 57D921947061; Wed, 29 Jun 2022 07:31:02 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id E13E31947057 for ; Tue, 28 Jun 2022 14:18:32 +0000 (UTC) Received: by smtp.corp.redhat.com (Postfix) id C2122112131B; Tue, 28 Jun 2022 14:18:32 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast08.extmail.prod.ext.rdu2.redhat.com [10.11.55.24]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BE6C31121314 for ; Tue, 28 Jun 2022 14:18:32 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A425C381079B for ; Tue, 28 Jun 2022 14:18:32 +0000 (UTC) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-299--l88RWHoP6GZQmKSwItsDg-1; Tue, 28 Jun 2022 10:18:30 -0400 X-MC-Unique: -l88RWHoP6GZQmKSwItsDg-1 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 48579B81E3B; Tue, 28 Jun 2022 14:18:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B5F2C341C6; Tue, 28 Jun 2022 14:18:25 +0000 (UTC) Date: Tue, 28 Jun 2022 16:18:23 +0200 From: "Gustavo A. R. Silva" To: Stephen Hemminger Message-ID: <20220628141823.GB25163@embeddedor> References: <20220627180432.GA136081@embeddedor> <20220627125343.44e24c41@hermes.local> MIME-Version: 1.0 In-Reply-To: <20220627125343.44e24c41@hermes.local> X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Mailman-Approved-At: Wed, 29 Jun 2022 07:31:01 +0000 Subject: Re: [dm-devel] [PATCH][next] treewide: uapi: Replace zero-length arrays with flexible-array members X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nvdimm@lists.linux.dev, alsa-devel@alsa-project.org, kvm@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, dm-devel@redhat.com, target-devel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-hardening@vger.kernel.org, linux1394-devel@lists.sourceforge.net, linux-stm32@st-md-mailman.stormreply.com, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-rdma@vger.kernel.org, x86@kernel.org, kasan-dev@googlegroups.com, lvs-devel@vger.kernel.org, coreteam@netfilter.org, v9fs-developer@lists.sourceforge.net, Kees Cook , intel-gfx@lists.freedesktop.org, linux-can@vger.kernel.org, linux-raid@vger.kernel.org, linux-m68k@lists.linux-m68k.org, virtualization@lists.linux-foundation.org, io-uring@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mips@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-sctp@vger.kernel.org, netfilter-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, bpf@vger.kernel.org, linux-btrfs@vger.kernel.org Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 2.85 on 10.11.54.10 Authentication-Results: relay.mimecast.com; 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R. Silva" To: Stephen Hemminger Cc: Kees Cook , linux-kernel@vger.kernel.org, x86@kernel.org, dm-devel@redhat.com, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-can@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux1394-devel@lists.sourceforge.net, io-uring@vger.kernel.org, lvs-devel@vger.kernel.org, linux-mtd@lists.infradead.org, kasan-dev@googlegroups.com, linux-mmc@vger.kernel.org, nvdimm@lists.linux.dev, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, linux-perf-users@vger.kernel.org, linux-raid@vger.kernel.org, linux-sctp@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-usb@vger.kernel.org, virtualization@lists.linux-foundation.org, v9fs-developer@lists.sourceforge.net, linux-rdma@vger.kernel.org, alsa-devel@alsa-project.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH][next] treewide: uapi: Replace zero-length arrays with flexible-array members Message-ID: <20220628141823.GB25163@embeddedor> References: <20220627180432.GA136081@embeddedor> <20220627125343.44e24c41@hermes.local> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220627125343.44e24c41@hermes.local> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220628_071830_995229_048367A7 X-CRM114-Status: UNSURE ( 8.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org T24gTW9uLCBKdW4gMjcsIDIwMjIgYXQgMTI6NTM6NDNQTSAtMDcwMCwgU3RlcGhlbiBIZW1taW5n ZXIgd3JvdGU6Cj4gVGhhbmtzIHRoaXMgZml4ZXMgd2FybmluZyB3aXRoIGdjYy0xMiBpbiBpcHJv dXRlMi4KPiBJbiBmdW5jdGlvbiDigJh4ZnJtX2FsZ29fcGFyc2XigJksCj4gICAgIGlubGluZWQg ZnJvbSDigJh4ZnJtX3N0YXRlX21vZGlmeS5jb25zdHByb3DigJkgYXQgeGZybV9zdGF0ZS5jOjU3 Mzo1Ogo+IHhmcm1fc3RhdGUuYzoxNjI6MzI6IHdhcm5pbmc6IHdyaXRpbmcgMSBieXRlIGludG8g YSByZWdpb24gb2Ygc2l6ZSAwIFstV3N0cmluZ29wLW92ZXJmbG93PV0KPiAgIDE2MiB8ICAgICAg ICAgICAgICAgICAgICAgICAgIGJ1ZltqXSA9IHZhbDsKPiAgICAgICB8ICAgICAgICAgICAgICAg ICAgICAgICAgIH5+fn5+fn5efn5+fgoKR3JlYXQhIFRoaXMgZ2l2ZXMgbWUgaG9wZS4gOikKClRo YW5rcwotLQpHdXN0YXZvCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo= From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gustavo A. R. Silva" Subject: Re: [PATCH][next] treewide: uapi: Replace zero-length arrays with flexible-array members Date: Tue, 28 Jun 2022 16:18:23 +0200 Message-ID: <20220628141823.GB25163@embeddedor> References: <20220627180432.GA136081@embeddedor> <20220627125343.44e24c41@hermes.local> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656425908; bh=gNqsfpabtVurh3KrN/HDHkVIuq5HYEGkFj0dq9pxBp0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LKmDxdeiZbNhcfCtRCGKrWsyjlCMGrWNe6JPI6+0Ud4+CdurjXwUmrO+N85g9uStN ZMyX+h6jcWDShk2bKHv4I1CwjG76KgIokSJRaPNHE+tAExMRqCJhyYb+qk23PpSnt8 UZagMIRlLLl0N2746CMcacDFBvR451lE95WpeBq0GW4QDuaouxlRRNIVOVHDclrQ6f 3R9oBNaPqtGDm4Fzozu0TEhclsuvbNSWpoAarBMEoFPJEcd4AO2pVjb65zJgdF1PVp ef3Ggil+1czhmYD/i4aHezmCjBjk3ri61YXhTXJoT9Ami17Y24U2vq1uockAAm5n3K LL1PsE5NQ0Syg== Content-Disposition: inline In-Reply-To: <20220627125343.44e24c41@hermes.local> List-ID: Content-Type: text/plain; charset="utf-8" To: Stephen Hemminger Cc: Kees Cook , linux-kernel@vger.kernel.org, x86@kernel.org, dm-devel@redhat.com, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-can@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux1394-devel@lists.sourceforge.net, io-uring@vger.kernel.org, lvs-devel@vger.kernel.org, linux-mtd@lists.infradead.org, kasan-dev@googlegroups.com, linux-mmc@vger.kernel.org, nvdimm@lists.linux.dev, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, linux-perf-users@vger.kernel.org, linux-raid@vger.kernel.org, linux-sctp@vger.kernel.org, linux-stm32@st-md-mailman On Mon, Jun 27, 2022 at 12:53:43PM -0700, Stephen Hemminger wrote: > Thanks this fixes warning with gcc-12 in iproute2. > In function ‘xfrm_algo_parse’, > inlined from ‘xfrm_state_modify.constprop’ at xfrm_state.c:573:5: > xfrm_state.c:162:32: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] > 162 | buf[j] = val; > | ~~~~~~~^~~~~ Great! This gives me hope. :) Thanks -- Gustavo 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 032D3C43334 for ; Tue, 28 Jun 2022 14:19:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=aszXC8AkwEUTwibQYRqHnPwizOAhGHbZqEYJK1kTfP4=; b=MROTk5BdcK/gks HRKEoe74VI95V5TCes7OueltIoq0y5s439vCm1i2Yu5/EiCLVY48P3cVPM7r74uGHwQTKQrM7LXDj vW+xbEPmynSvp93DOYop3Z7uVU7R3yO1v0t/klFx+PbohTaOljmeIR1KTuI2eeUARneIicftYReyO 5B6VMQ16vabLAUcOheqkePS3Vp8vrZBqbQ0uh+WrlBduqvj+9MZKWpTAfScPB7OTlkBsl3sITnLyZ W5WiBJK/N8KfXfG5P/dirRyuhB+DmttmSkIc0v+BlGWYYhVXfXNGR4g8wkIitOCGrbb5Tyna/g8Nf x+MxbRYph/ou6bEapaPw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6C36-006gBf-1K; Tue, 28 Jun 2022 14:18:40 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6C2w-006g7F-OQ; Tue, 28 Jun 2022 14:18:36 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 48579B81E3B; Tue, 28 Jun 2022 14:18:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B5F2C341C6; Tue, 28 Jun 2022 14:18:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656425908; bh=gNqsfpabtVurh3KrN/HDHkVIuq5HYEGkFj0dq9pxBp0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LKmDxdeiZbNhcfCtRCGKrWsyjlCMGrWNe6JPI6+0Ud4+CdurjXwUmrO+N85g9uStN ZMyX+h6jcWDShk2bKHv4I1CwjG76KgIokSJRaPNHE+tAExMRqCJhyYb+qk23PpSnt8 UZagMIRlLLl0N2746CMcacDFBvR451lE95WpeBq0GW4QDuaouxlRRNIVOVHDclrQ6f 3R9oBNaPqtGDm4Fzozu0TEhclsuvbNSWpoAarBMEoFPJEcd4AO2pVjb65zJgdF1PVp ef3Ggil+1czhmYD/i4aHezmCjBjk3ri61YXhTXJoT9Ami17Y24U2vq1uockAAm5n3K LL1PsE5NQ0Syg== Date: Tue, 28 Jun 2022 16:18:23 +0200 From: "Gustavo A. R. Silva" To: Stephen Hemminger Cc: Kees Cook , linux-kernel@vger.kernel.org, x86@kernel.org, dm-devel@redhat.com, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-can@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux1394-devel@lists.sourceforge.net, io-uring@vger.kernel.org, lvs-devel@vger.kernel.org, linux-mtd@lists.infradead.org, kasan-dev@googlegroups.com, linux-mmc@vger.kernel.org, nvdimm@lists.linux.dev, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, linux-perf-users@vger.kernel.org, linux-raid@vger.kernel.org, linux-sctp@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-usb@vger.kernel.org, virtualization@lists.linux-foundation.org, v9fs-developer@lists.sourceforge.net, linux-rdma@vger.kernel.org, alsa-devel@alsa-project.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH][next] treewide: uapi: Replace zero-length arrays with flexible-array members Message-ID: <20220628141823.GB25163@embeddedor> References: <20220627180432.GA136081@embeddedor> <20220627125343.44e24c41@hermes.local> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220627125343.44e24c41@hermes.local> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220628_071830_995229_048367A7 X-CRM114-Status: UNSURE ( 8.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gTW9uLCBKdW4gMjcsIDIwMjIgYXQgMTI6NTM6NDNQTSAtMDcwMCwgU3RlcGhlbiBIZW1taW5n ZXIgd3JvdGU6Cj4gVGhhbmtzIHRoaXMgZml4ZXMgd2FybmluZyB3aXRoIGdjYy0xMiBpbiBpcHJv dXRlMi4KPiBJbiBmdW5jdGlvbiDigJh4ZnJtX2FsZ29fcGFyc2XigJksCj4gICAgIGlubGluZWQg ZnJvbSDigJh4ZnJtX3N0YXRlX21vZGlmeS5jb25zdHByb3DigJkgYXQgeGZybV9zdGF0ZS5jOjU3 Mzo1Ogo+IHhmcm1fc3RhdGUuYzoxNjI6MzI6IHdhcm5pbmc6IHdyaXRpbmcgMSBieXRlIGludG8g YSByZWdpb24gb2Ygc2l6ZSAwIFstV3N0cmluZ29wLW92ZXJmbG93PV0KPiAgIDE2MiB8ICAgICAg ICAgICAgICAgICAgICAgICAgIGJ1ZltqXSA9IHZhbDsKPiAgICAgICB8ICAgICAgICAgICAgICAg ICAgICAgICAgIH5+fn5+fn5efn5+fgoKR3JlYXQhIFRoaXMgZ2l2ZXMgbWUgaG9wZS4gOikKClRo YW5rcwotLQpHdXN0YXZvCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxp c3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0 aW5mby9saW51eC1hcm0ta2VybmVsCg== 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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 424DEC43334 for ; Tue, 28 Jun 2022 14:18:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7525510FC79; Tue, 28 Jun 2022 14:18:32 +0000 (UTC) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by gabe.freedesktop.org (Postfix) with ESMTPS id B854A10FBBC; Tue, 28 Jun 2022 14:18:30 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 48579B81E3B; Tue, 28 Jun 2022 14:18:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B5F2C341C6; Tue, 28 Jun 2022 14:18:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656425908; bh=gNqsfpabtVurh3KrN/HDHkVIuq5HYEGkFj0dq9pxBp0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LKmDxdeiZbNhcfCtRCGKrWsyjlCMGrWNe6JPI6+0Ud4+CdurjXwUmrO+N85g9uStN ZMyX+h6jcWDShk2bKHv4I1CwjG76KgIokSJRaPNHE+tAExMRqCJhyYb+qk23PpSnt8 UZagMIRlLLl0N2746CMcacDFBvR451lE95WpeBq0GW4QDuaouxlRRNIVOVHDclrQ6f 3R9oBNaPqtGDm4Fzozu0TEhclsuvbNSWpoAarBMEoFPJEcd4AO2pVjb65zJgdF1PVp ef3Ggil+1czhmYD/i4aHezmCjBjk3ri61YXhTXJoT9Ami17Y24U2vq1uockAAm5n3K LL1PsE5NQ0Syg== Date: Tue, 28 Jun 2022 16:18:23 +0200 From: "Gustavo A. R. Silva" To: Stephen Hemminger Subject: Re: [PATCH][next] treewide: uapi: Replace zero-length arrays with flexible-array members Message-ID: <20220628141823.GB25163@embeddedor> References: <20220627180432.GA136081@embeddedor> <20220627125343.44e24c41@hermes.local> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220627125343.44e24c41@hermes.local> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nvdimm@lists.linux.dev, alsa-devel@alsa-project.org, kvm@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, dm-devel@redhat.com, target-devel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-hardening@vger.kernel.org, linux1394-devel@lists.sourceforge.net, linux-stm32@st-md-mailman.stormreply.com, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-rdma@vger.kernel.org, x86@kernel.org, kasan-dev@googlegroups.com, lvs-devel@vger.kernel.org, coreteam@netfilter.org, v9fs-developer@lists.sourceforge.net, Kees Cook , intel-gfx@lists.freedesktop.org, linux-can@vger.kernel.org, linux-raid@vger.kernel.org, linux-m68k@lists.linux-m68k.org, virtualization@lists.linux-foundation.org, io-uring@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mips@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-sctp@vger.kernel.org, netfilter-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, bpf@vger.kernel.org, linux-btrfs@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon, Jun 27, 2022 at 12:53:43PM -0700, Stephen Hemminger wrote: > Thanks this fixes warning with gcc-12 in iproute2. > In function ‘xfrm_algo_parse’, > inlined from ‘xfrm_state_modify.constprop’ at xfrm_state.c:573:5: > xfrm_state.c:162:32: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] > 162 | buf[j] = val; > | ~~~~~~~^~~~~ Great! This gives me hope. :) Thanks -- Gustavo