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Thu, 19 Nov 2020 11:33:56 -0800 (PST) Date: Thu, 19 Nov 2020 12:33:55 -0700 From: Nathan Chancellor To: Nick Desaulniers Subject: Re: [PATCH] kbuild: Always link with '-z norelro' Message-ID: <20201119193355.GA3235069@ubuntu-m3-large-x86> References: <20201112183839.1009297-1-natechancellor@gmail.com> <20201113005347.GA3625030@ubuntu-m3-large-x86> 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-20201119_143401_067717_90FFCC6A X-CRM114-Status: GOOD ( 24.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dan Rue , Linus Walleij , Michal Marek , Fangrui Song , Arnd Bergmann , Linux Kbuild mailing list , Catalin Marinas , Masahiro Yamada , Alan Modra , Russell King , Jian Cai , Florian Fainelli , Mark Brown , Linux ARM , Abbott Liu , Andrey Ryabinin , Mike Rapoport , Will Deacon , Ard Biesheuvel , LKML 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 T24gV2VkLCBOb3YgMTgsIDIwMjAgYXQgMDM6MjQ6MDRQTSAtMDgwMCwgTmljayBEZXNhdWxuaWVy cyB3cm90ZToKPiBPbiBXZWQsIE5vdiAxOCwgMjAyMCBhdCAzOjA3IFBNIEFyZCBCaWVzaGV1dmVs IDxhcmRiQGtlcm5lbC5vcmc+IHdyb3RlOgo+ID4KPiA+IE9uIFRodSwgMTkgTm92IDIwMjAgYXQg MDA6MDUsIE5pY2sgRGVzYXVsbmllcnMgPG5kZXNhdWxuaWVyc0Bnb29nbGUuY29tPiB3cm90ZToK PiA+ID4KPiA+ID4gPiA+ID4gPiA+IFRvIGF2b2lkIHBsYXlpbmcgd2hhY2stYS1tb2xlIHdpdGgg ZGlmZmVyZW50IGFyY2hpdGVjdHVyZXMgb3ZlciB0aW1lLAo+ID4gPiA+ID4gPiA+ID4gaG9pc3Qg Jy16IG5vcmVscm8nIGludG8gdGhlIG1haW4gTWFrZWZpbGUuIFRoaXMgZG9lcyBub3QgYWZmZWN0 IGxkLmJmZAo+ID4gPiA+ID4gPiA+ID4gYmVjYXVzZSAnLXogbm9yZWxybycgaXMgdGhlIGRlZmF1 bHQgZm9yIGl0Lgo+ID4gPgo+ID4gPiBGYW5ncnVpIHBvaW50ZWQgb3V0IG9mZiBsaXN0IHRoYXQg dGhpcyBtaWdodCBuZWVkIGFuIGxkLW9wdGlvbiB3cmFwcGVyCj4gPiA+IGZvciBvbGRlciB2ZXJz aW9ucyBvZiBHTlUgYmludXRpbHMuICBEYW4gd2FzIHNob3dpbmcgbWUgc29tZSBidWlsZAo+ID4g PiBsb2dzIHRvZGF5LCBhbmQgSSB0aG91Z2h0IEkgc3BvdHRlZCBzdWNoIHdhcm5pbmdzIGFib3V0 IGAteiBub3JlbHJvCj4gPiA+IHdpbGwgYmUgaWdub3JlZGAuCj4gPgo+ID4gRG9lcyBsZC1vcHRp b24gY2F0Y2ggb3B0aW9ucyB0aGF0IGNhdXNlIHdhcm5pbmdzIGJ1dCBubyBlcnJvcnM/Cj4gCj4g JCBsZC5iZmQgLXogZm9vIC9kZXYvbnVsbAo+IGxkLmJmZDogd2FybmluZzogLXogZm9vIGlnbm9y ZWQKPiBsZC5iZmQ6IHdhcm5pbmc6IGNhbm5vdCBmaW5kIGVudHJ5IHN5bWJvbCBfc3RhcnQ7IG5v dCBzZXR0aW5nIHN0YXJ0IGFkZHJlc3MKPiDinpwgZWNobyAkPwo+IDAKPiAKPiBQcm9iYWJseSBu b3QuIENhbiBiZSBhIHZlcnNpb24gY2hlY2sgdGhlbiAoeXVjayk7IG5leHQgaXMgdG8gZmluZCB3 aGVuCj4gbGQuYmZkIHN1cHBvcnRlZCBgLXogbm9yZWxyb2AuCj4gCj4gY29tbWl0IDhjMzcyNDFi ZTNiMSBpbiBiaW51dGlscyBsb29rcyBsaWtlIGl0Lgo+IERhdGU6ICAgVHVlIE1heSAxMSAxNzow ODozOCAyMDA0ICswMDAwCj4gCj4gd2hpY2ggbG9va3MgbGlrZSBlaXRoZXIKPiAyMDA0LTA1LTE3 IDE5OjQ2OjIzICswMDAwICAodGFnOiBiaW51dGlscy0yXzE1KQo+IG9yCj4gMjAwNS0wNS0wMiAy MjowNDoxOCArMDAwMCAgKHRhZzogYmludXRpbHMtMl8xNikKPiAKPiBTbyBJIHRoaW5rIHRoYXQg d291bGQgYmUgZmluZSB0aGVuLCBzaW5jZSB0aGUga2VybmVsIG9ubHkgc3VwcG9ydHMgMi4yMysu Cj4gCj4gVGhvdWdoIG1heWJlIGl0J3MKPiBjb21taXQgNWZkMTA0YWRkZmRkYjY4ODQ0ZmI4ZGY2 N2JlODMyZWU5OGFkOTg4OAo+ICAgICBFbWl0IGEgd2FybmluZyB3aGVuIC16IHJlbHJvIGlzIHVu c3VwcG9ydGVkCj4gCj4gICAgIGxkIHNpbGVudGx5IGFjY2VwdHMgLXogcmVscm8gYW5kIC16IG5v cmVscm8gZm9yIHRhcmdldHMgdGhhdCBsYWNrIHRoZQo+ICAgICBuZWNlc3NhcnkgR05VX1JFTFJP IHN1cHBvcnQuICBUaGlzIHBhdGNoIG1ha2VzIHRob3NlIHRhcmdldHMgZW1pdCBhCj4gICAgIHdh cm5pbmcgaW5zdGVhZCwgYW5kIGFkZHMgdGVzdHN1aXRlIGluZnJhc3RydWN0dXJlIHRvIGRldGVj dCB3aGVuCj4gICAgIHJlbHJvIGlzIHVuc3VwcG9ydGVkLgo+IAo+IFNvIG1heWJlIHRoZW4gYWxw aGEgYW5kIHh0ZW5zYSBhcmUgZ2V0dGluZyBuZXcgd2FybmluZ3MgKElJVUMpLiAgSWYKPiB0aGF0 J3MgdGhlIGNhc2UsIHRoZW4gd2UgbWlnaHQgbm90IGJlIGFibGUgdG8gc2V0IGAteiBub3JlbHJv YAo+IGdsb2JhbGx5LCBhbmQgaW5zdGVhZCBoYXZlIHRvIHBsYXkgd2hhY2sgYSBtb2xlIHBlciBh cmNoaXRlY3R1cmUuCgpTdXJlLCBJIGNhbiBqdXN0IHN1Ym1pdCB0aGUgYXJjaC9hcm0gcGF0Y2gg dGhhdCBJIGhhZCBiZWZvcmUgdGhpcyBmb3IKbm93IGFuZCB3ZSBjYW4gYWx3YXlzIHJldmlzaXQg c29tZXRoaW5nIGxpa2UgdGhpcyBsYXRlciwgaWYgeW91IGZlZWwgaXQKaXMgYmVzdC4KCkNoZWVy cywKTmF0aGFuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1hcm0ta2VybmVsCg==