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 31938C433F5 for ; Tue, 15 Feb 2022 18:18:57 +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=zQ+TvrUnjWJ01VzCOOiJMGGqhQrU7zQyNnMskudzgzg=; b=BbdTYyHF1Uoy6H kmEJKtzfLmGJyb0w4wI/73iFn0fkLq33a/O8VFCAUezGuYv0mCgFcZ20VJ0P809lJDLHgtUNDl0sG QhyDyHihaUSNkRTWH6BBb+/dw8ehgeTYQgC/EPwxoUQz9M5qdtYwZfYdbVXm9XVDfcDVstYFFsfV9 0K+oyDMeSGtd5KNhWr8qEDqYrUpQ7NGcfLYj/o8EAltO8LhSFplXrvumwrfS+Z10wDkBA0ibg4tJ6 NLMebOXMm33LBAlpxK1QH9dM2GjEAHPdFwkEVfb6ORMwR+GYjLJ1oOwUfPnXV8s0FTY5HF8Ouqx9t p6iK7GW1T+e65QwbHJ6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nK2Oa-00434e-0n; Tue, 15 Feb 2022 18:17:48 +0000 Received: from mail-pj1-x1035.google.com ([2607:f8b0:4864:20::1035]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nK2OW-00432Q-Io for linux-arm-kernel@lists.infradead.org; Tue, 15 Feb 2022 18:17:45 +0000 Received: by mail-pj1-x1035.google.com with SMTP id v4so18090418pjh.2 for ; Tue, 15 Feb 2022 10:17:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=rU/cr+2YS83r8ZzfG0ihHyfke5lY7dzNO33vRqwTRo0=; b=BbY3zUMbpsKVLuD6QiFaFpnxej58wpxQPVVGisDcf+K+2coTsFmZNXGoWqBeKoLb1x 3ZptFg7el6LpqeSuHR1QjwuSCHfpkEX/T+XcjAHpaQzkvx2kHT7d0+kYGoaayuMfQhPV CAs5kcpK7DDzn/NDlTFukbq1xe316LjUYcWLM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=rU/cr+2YS83r8ZzfG0ihHyfke5lY7dzNO33vRqwTRo0=; b=I38MVFzQm51kulLcE/7QvkTdjFxXJr+mr/0aH5yEMp68ISN1kj+Czjgd5qOV4LgiT9 xPxRYOjDPgnnMlpjerfovRhiwVYNt9GQ7Yzn5bNSOT4UiUtpKyncrrkQdbq6xe7Y/RvI ymTVBDgYjmdZsU8BY9yX9s92kA/s/P+EvTCJll5No2Yg1yAWknTBAwglX0o0gW0HdkEM L61e+x3b9pTid1xZjYxij2jIDD432x+Kj8HxrntcgvxUafkiV07E+IIjiIMKlqdRYali MRq7VKU+aaqzb4BUN2Ev2IjzqkLzm8uKQrA71eEyKBUTcb9O8yHAJuG5EeXRQsrZXrKQ RSIA== X-Gm-Message-State: AOAM531sc0Hdjq/L3WXaZtINBhZDUbIWl62tzVlev/Muk3g1zdcmM9uf Oks00DtRWFICgbkA/boiwlwZxA== X-Google-Smtp-Source: ABdhPJwjJJkj0fC2gO+FdGjnaisWCk9FKkCf0qazg7PUuY4rrjoW+egyeLOWB+yCEr/MI5qa+9+dbA== X-Received: by 2002:a17:902:eb8f:: with SMTP id q15mr235036plg.67.1644949062021; Tue, 15 Feb 2022 10:17:42 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id a186sm3157627pgc.70.2022.02.15.10.17.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Feb 2022 10:17:41 -0800 (PST) Date: Tue, 15 Feb 2022 10:17:40 -0800 From: Kees Cook To: "Gustavo A. R. Silva" Cc: GR-QLogic-Storage-Upstream@marvell.com, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linux-crypto@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, netdev@vger.kernel.org, linux-omap@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, mpi3mr-linuxdrv.pdl@broadcom.com, linux-staging@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, sparmaintainer@unisys.com, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-ext4@vger.kernel.org, linux-acpi@vger.kernel.org, devel@acpica.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, greybus-dev@lists.linaro.org, linux-i3c@lists.infradead.org, linux-rdma@vger.kernel.org, linux-bluetooth@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH][next] treewide: Replace zero-length arrays with flexible-array members Message-ID: <202202151016.C0471D6E@keescook> References: <20220215174743.GA878920@embeddedor> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220215174743.GA878920@embeddedor> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220215_101744_632302_EDFAC812 X-CRM114-Status: GOOD ( 14.42 ) 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 T24gVHVlLCBGZWIgMTUsIDIwMjIgYXQgMTE6NDc6NDNBTSAtMDYwMCwgR3VzdGF2byBBLiBSLiBT aWx2YSB3cm90ZToKPiBUaGVyZSBpcyBhIHJlZ3VsYXIgbmVlZCBpbiB0aGUga2VybmVsIHRvIHBy b3ZpZGUgYSB3YXkgdG8gZGVjbGFyZQo+IGhhdmluZyBhIGR5bmFtaWNhbGx5IHNpemVkIHNldCBv ZiB0cmFpbGluZyBlbGVtZW50cyBpbiBhIHN0cnVjdHVyZS4KPiBLZXJuZWwgY29kZSBzaG91bGQg YWx3YXlzIHVzZSDigJxmbGV4aWJsZSBhcnJheSBtZW1iZXJz4oCdWzFdIGZvciB0aGVzZQo+IGNh c2VzLiBUaGUgb2xkZXIgc3R5bGUgb2Ygb25lLWVsZW1lbnQgb3IgemVyby1sZW5ndGggYXJyYXlz IHNob3VsZAo+IG5vIGxvbmdlciBiZSB1c2VkWzJdLgo+IAo+IFRoaXMgY29kZSB3YXMgdHJhbnNm b3JtZWQgd2l0aCB0aGUgaGVscCBvZiBDb2NjaW5lbGxlOgo+IChuZXh0LTIwMjIwMjE0JCBzcGF0 Y2ggLS1qb2JzICQoZ2V0Y29uZiBfTlBST0NFU1NPUlNfT05MTikgLS1zcC1maWxlIHNjcmlwdC5j b2NjaSAtLWluY2x1ZGUtaGVhZGVycyAtLWRpciAuID4gb3V0cHV0LnBhdGNoKQo+IAo+IEBACj4g aWRlbnRpZmllciBTLCBtZW1iZXIsIGFycmF5Owo+IHR5cGUgVDEsIFQyOwo+IEBACj4gCj4gc3Ry dWN0IFMgewo+ICAgLi4uCj4gICBUMSBtZW1iZXI7Cj4gICBUMiBhcnJheVsKPiAtIDAKPiAgIF07 Cj4gfTsKClRoZXNlIGFsbCBsb29rIHRyaXZpYWxseSBjb3JyZWN0IHRvIG1lLiBPbmx5IHR3byBk aWRuJ3QgaGF2ZSB0aGUgZW5kIG9mCnRoZSBzdHJ1Y3QgdmlzaWJsZSBpbiB0aGUgcGF0Y2gsIGFu ZCBjaGVja2luZyB0aG9zZSBzaG93ZWQgdGhlbSB0byBiZQp0cmFpbGluZyBtZW1iZXJzIGFzIHdl bGwsIHNvOgoKUmV2aWV3ZWQtYnk6IEtlZXMgQ29vayA8a2Vlc2Nvb2tAY2hyb21pdW0ub3JnPgoK LS0gCktlZXMgQ29vawoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0 cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGlu Zm8vbGludXgtYXJtLWtlcm5lbAo=