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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id i3-20020a170902cf0300b0016a0ac06424sm9669985plg.51.2022.06.28.11.05.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jun 2022 11:05:54 -0700 (PDT) Date: Tue, 28 Jun 2022 11:05:53 -0700 From: Kees Cook To: Geert Uytterhoeven Cc: "Gustavo A. R. Silva" , Linux Kernel Mailing List , the arch/x86 maintainers , dm-devel@redhat.com, linux-m68k , "open list:BROADCOM NVRAM DRIVER" , linux-s390 , KVM list , Intel Graphics Development , DRI Development , netdev , bpf , linux-btrfs , linux-can@vger.kernel.org, Linux FS Devel , linux1394-devel@lists.sourceforge.net, io-uring@vger.kernel.org, lvs-devel@vger.kernel.org, MTD Maling List , kasan-dev , Linux MMC List , nvdimm@lists.linux.dev, NetFilter , 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 , scsi , target-devel , USB list , virtualization@lists.linux-foundation.org, V9FS Developers , linux-rdma , ALSA Development Mailing List , linux-hardening@vger.kernel.org Subject: Re: [PATCH][next] treewide: uapi: Replace zero-length arrays with flexible-array members Message-ID: <202206281104.7CC3935@keescook> References: <20220627180432.GA136081@embeddedor> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220628_110559_292364_FE6C31D5 X-CRM114-Status: GOOD ( 20.83 ) 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 T24gVHVlLCBKdW4gMjgsIDIwMjIgYXQgMDk6Mjc6MjFBTSArMDIwMCwgR2VlcnQgVXl0dGVyaG9l dmVuIHdyb3RlOgo+IEhpIEd1c3Rhdm8sCj4gCj4gVGhhbmtzIGZvciB5b3VyIHBhdGNoIQo+IAo+ IE9uIE1vbiwgSnVuIDI3LCAyMDIyIGF0IDg6MDQgUE0gR3VzdGF2byBBLiBSLiBTaWx2YQo+IDxn dXN0YXZvYXJzQGtlcm5lbC5vcmc+IHdyb3RlOgo+ID4gVGhlcmUgaXMgYSByZWd1bGFyIG5lZWQg aW4gdGhlIGtlcm5lbCB0byBwcm92aWRlIGEgd2F5IHRvIGRlY2xhcmUKPiA+IGhhdmluZyBhIGR5 bmFtaWNhbGx5IHNpemVkIHNldCBvZiB0cmFpbGluZyBlbGVtZW50cyBpbiBhIHN0cnVjdHVyZS4K PiA+IEtlcm5lbCBjb2RlIHNob3VsZCBhbHdheXMgdXNlIOKAnGZsZXhpYmxlIGFycmF5IG1lbWJl cnPigJ1bMV0gZm9yIHRoZXNlCj4gPiBjYXNlcy4gVGhlIG9sZGVyIHN0eWxlIG9mIG9uZS1lbGVt ZW50IG9yIHplcm8tbGVuZ3RoIGFycmF5cyBzaG91bGQKPiA+IG5vIGxvbmdlciBiZSB1c2VkWzJd Lgo+IAo+IFRoZXNlIHJ1bGVzIGFwcGx5IHRvIHRoZSBrZXJuZWwsIGJ1dCB1YXBpIGlzIG5vdCBj b25zaWRlcmVkIHBhcnQgb2YgdGhlCj4ga2VybmVsLCBzbyBkaWZmZXJlbnQgcnVsZXMgYXBwbHku ICBVYXBpIGhlYWRlciBmaWxlcyBzaG91bGQgd29yayB3aXRoCj4gd2hhdGV2ZXIgY29tcGlsZXIg dGhhdCBjYW4gYmUgdXNlZCBmb3IgY29tcGlsaW5nIHVzZXJzcGFjZS4KClJpZ2h0LCB1c2Vyc3Bh Y2UgaXNuJ3QgYm91bmQgYnkgdGhlc2UgcnVsZXMsIGJ1dCB0aGUga2VybmVsIGVuZHMgdXAKY29u c3VtaW5nIHRoZXNlIHN0cnVjdHVyZXMsIHNvIHdlIG5lZWQgdG8gZml4IHRoZW0uIFRoZSBbMF0g LT4gW10KY2hhbmdlcyAod2hlbiB0aGV5IGFyZSBub3QgZXJyb25lb3VzbHkgYmVpbmcgdXNlZCB3 aXRoaW4gb3RoZXIKc3RydWN0dXJlcykgaXMgdmFsaWQgZm9yIGFsbCBjb21waWxlcnMuIEZsZXhp YmxlIGFycmF5cyBhcmUgQzk5OyBpdCdzCmJlZW4gMjMgeWVhcnMuIDopCgpCdXQsIHllcywgd2hl cmUgd2UgRE8gYnJlYWsgc3R1ZmYgd2UgbmVlZCB0byB3b3JrYXJvdW5kIGl0LCBldGMuCgotLSAK S2VlcyBDb29rCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1hcm0ta2VybmVsCg==