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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id t38-20020a634626000000b0039cc30b7c93sm5242501pga.82.2022.04.15.17.14.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Apr 2022 17:14:05 -0700 (PDT) Date: Fri, 15 Apr 2022 17:14:04 -0700 From: Kees Cook To: Konstantin Ryabitsev Cc: Niklas Cassel , Alexander Viro , Eric Biederman , Paul Walmsley , Palmer Dabbelt , Albert Ou , Greg Ungerer , Mike Frysinger , Damien Le Moal , stable@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v2] binfmt_flat: do not stop relocating GOT entries prematurely on riscv Message-ID: <202204151713.4EB07DECC@keescook> References: <20220414091018.896737-1-niklas.cassel@wdc.com> <202204141624.6689D6B@keescook> <20220415012610.f2uph3vpwehyc27u@meerkat.local> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220415012610.f2uph3vpwehyc27u@meerkat.local> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220415_171408_228737_88E16927 X-CRM114-Status: GOOD ( 16.58 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gVGh1LCBBcHIgMTQsIDIwMjIgYXQgMDk6MjY6MTBQTSAtMDQwMCwgS29uc3RhbnRpbiBSeWFi aXRzZXYgd3JvdGU6Cj4gT24gVGh1LCBBcHIgMTQsIDIwMjIgYXQgMDQ6Mjc6MzhQTSAtMDcwMCwg S2VlcyBDb29rIHdyb3RlOgo+ID4gT24gVGh1LCBBcHIgMTQsIDIwMjIgYXQgMTE6MTA6MThBTSAr MDIwMCwgTmlrbGFzIENhc3NlbCB3cm90ZToKPiA+ID4gYkZMVCBiaW5hcmllcyBhcmUgdXN1YWxs eSBjcmVhdGVkIHVzaW5nIGVsZjJmbHQuCj4gPiA+IFsuLi5dCj4gPiAKPiA+IEhtLCBzb21ldGhp bmcgaW4gdGhlIGNoYWluIGJyb2tlIERLSU0sIGJ1dCBJIGNhbid0IHNlZSB3aGF0Ogo+ID4gCj4g PiAgIOKclyBbUEFUQ0ggdjJdIGJpbmZtdF9mbGF0OiBkbyBub3Qgc3RvcCByZWxvY2F0aW5nIEdP VCBlbnRyaWVzIHByZW1hdHVyZWx5IG9uIHJpc2N2Cj4gPiAgICAg4pyXIEJBRFNJRzogREtJTS93 ZGMuY29tCj4gPiAKPiA+IEtvbnN0YW50aW4sIGRvIHlvdSBoYXZlIGEgcHJvY2VzcyBmb3IgZGVi dWdnaW5nIHRoZXNlPyBJIGRvbid0IHNlZSB0aGUKPiA+ICJub3JtYWwiIHN0dWZmIHRoYXQgYnJl YWtzIERLSU0gKGkuZS4gYSB0cmFpbGluZyBtYWlsaW5nIGxpc3QgZm9vdGVyLCBldGMpCj4gCj4g SXQncyBvdXIgdXN1YWwgZnJpZW5kICJjPXNpbXBsZS9zaW1wbGUiIC0tIHZnZXIganVzdCBkb2Vz bid0IHdvcmsgd2l0aCB0aGF0Lgo+IFNlZSBoZXJlIGZvciByZWFzb25zOgo+IAo+IGh0dHBzOi8v bG9yZS5rZXJuZWwub3JnL2xrbWwvMjAyMTEyMTQxNTAwMzIubmlvZWxndm1hc2U3eXl1c0BtZWVy a2F0LmxvY2FsLwo+IAo+IFlvdSBzaG91bGQgdHJ5IHRvIGNvbnZpbmNlIHdkYy5jb20gbWFpbCBh ZG1pbnMgdG8gc2V0IGl0IHRvIGM9cmVsYXhlZC9zaW1wbGUsCj4gb3IgeW91IGNhbiBjYyBhbGwg eW91ciBwYXRjaGVzIHRvIHBhdGNoZXNAbGlzdHMubGludXguZGV2ICh3aGljaCBkb2VzIHdvcmsK PiB3aXRoIGM9c2ltcGxlL3NpbXBsZSksIGFuZCB0aGVuIGI0IHdpbGwgZ2l2ZSB0aG9zZSBwcmlv cml0eSB0cmVhdG1lbnQuCgpBaC1oYSEgVGhhbmsgeW91ISA6KQoKLS0gCktlZXMgQ29vawoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtcmlzY3Yg bWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3Rz LmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo=