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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id 23sm15084529pfh.28.2020.02.24.21.13.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2020 21:13:15 -0800 (PST) From: Kees Cook To: Borislav Petkov Subject: [PATCH v4 5/6] arm32/64, elf: Split READ_IMPLIES_EXEC from executable GNU_STACK Date: Mon, 24 Feb 2020 21:13:06 -0800 Message-Id: <20200225051307.6401-6-keescook@chromium.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200225051307.6401-1-keescook@chromium.org> References: <20200225051307.6401-1-keescook@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200224_211317_838401_2630AF55 X-CRM114-Status: GOOD ( 14.38 ) 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: Kees Cook , Jann Horn , Catalin Marinas , x86@kernel.org, Hector Marco-Gisbert , Russell King , linux-kernel@vger.kernel.org, Jason Gunthorpe , Jason Gunthorpe , kernel-hardening@lists.openwall.com, Will Deacon , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org VGhlIFJFQURfSU1QTElFU19FWEVDIHdvcmstYXJvdW5kIHdhcyBkZXNpZ25lZCBmb3Igb2xkIHRv b2xjaGFpbnMgdGhhdApsYWNrZWQgdGhlIEVMRiBQVF9HTlVfU1RBQ0sgbWFya2luZyB1bmRlciB0 aGUgYXNzdW1wdGlvbiB0aGF0IHRvb2xjaGFpbnMKdGhhdCBjb3VsZG4ndCBzcGVjaWZ5IGV4ZWN1 dGFibGUgcGVybWlzc2lvbiBmbGFncyBmb3IgdGhlIHN0YWNrIG1heSBub3QKa25vdyBob3cgdG8g ZG8gaXQgY29ycmVjdGx5IGZvciBhbnkgbWVtb3J5IHJlZ2lvbi4KClRoaXMgbG9naWMgaXMgc2Vu c2libGUgZm9yIGhhdmluZyBhbmNpZW50IGJpbmFyaWVzIGNvZXhpc3QgaW4gYSBzeXN0ZW0Kd2l0 aCBwb3NzaWJseSBOWCBtZW1vcnksIGJ1dCB3YXMgaW1wbGVtZW50ZWQgaW4gYSB3YXkgdGhhdCBl cXVhdGVkIGhhdmluZwphIFBUX0dOVV9TVEFDSyBtYXJrZWQgZXhlY3V0YWJsZSBhcyBiZWluZyBh 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