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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id l69sm14547852pgd.1.2020.02.24.21.13.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2020 21:13:11 -0800 (PST) From: Kees Cook To: Borislav Petkov Subject: [PATCH v4 1/6] x86/elf: Add table to document READ_IMPLIES_EXEC Date: Mon, 24 Feb 2020 21:13:02 -0800 Message-Id: <20200225051307.6401-2-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_211315_277112_62D17F53 X-CRM114-Status: GOOD ( 11.50 ) 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 QWRkIGEgdGFibGUgdG8gZG9jdW1lbnQgdGhlIGN1cnJlbnQgYmVoYXZpb3Igb2YgUkVBRF9JTVBM SUVTX0VYRUMgaW4KcHJlcGFyYXRpb24gZm9yIGNoYW5naW5nIHRoZSBiZWhhdmlvci4KClNpZ25l ZC1vZmYtYnk6IEtlZXMgQ29vayA8a2Vlc2Nvb2tAY2hyb21pdW0ub3JnPgpSZXZpZXdlZC1ieTog SmFzb24gR3VudGhvcnBlIDxqZ2dAbWVsbGFub3guY29tPgotLS0KIGFyY2gveDg2L2luY2x1ZGUv YXNtL2VsZi5oIHwgMTkgKysrKysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDE5IGlu c2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9lbGYuaCBiL2Fy Y2gveDg2L2luY2x1ZGUvYXNtL2VsZi5oCmluZGV4IDY5YzBmODkyZTMxMC4uNzMzZjY5YzJiMDUz IDEwMDY0NAotLS0gYS9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9lbGYuaAorKysgYi9hcmNoL3g4Ni9p bmNsdWRlL2FzbS9lbGYuaApAQCAtMjgxLDYgKzI4MSwyNSBAQCBleHRlcm4gdTMyIGVsZl9od2Nh cDI7CiAvKgogICogQW4gZXhlY3V0YWJsZSBmb3Igd2hpY2ggZWxmX3JlYWRfaW1wbGllc19leGVj KCkgcmV0dXJucyBUUlVFIHdpbGwKICAqIGhhdmUgdGhlIFJFQURfSU1QTElFU19FWEVDIHBlcnNv bmFsaXR5IGZsYWcgc2V0IGF1dG9tYXRpY2FsbHkuCisgKgorICogVGhlIGRlY2lzaW9uIHByb2Nl c3MgZm9yIGRldGVybWluaW5nIHRoZSByZXN1bHRzIGFyZToKKyAqCisgKiDCoCDCoCDCoCDCoCDC oCDCoCDCoENQVTogfCBsYWNrcyBOWCogwqB8IGhhcyBOWCwgaWEzMiDCoCDCoCB8IGhhcyBOWCwg eDg2XzY0IHwKKyAqIEVMRjogwqAgwqAgwqAgwqAgwqAgwqAgwqB8IMKgIMKgIMKgIMKgIMKgIMKg fCDCoCDCoCDCoCDCoCDCoCDCoCDCoCDCoCDCoHwgwqAgwqAgwqAgwqAgwqAgwqAgwqAgwqB8Cisg KiAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tfC0tLS0tLS0tLS0tLS0tLS0tLXwtLS0t LS0tLS0tLS0tLS0tfAorICogbWlzc2luZyBHTlVfU1RBQ0sgfCBleGVjLWFsbCDCoCB8IGV4ZWMt YWxsIMKgIMKgIMKgIMKgIHwgZXhlYy1hbGwgwqAgwqAgwqAgfAorICogR05VX1NUQUNLID09IFJX WCDCoHwgZXhlYy1hbGwgwqAgfCBleGVjLWFsbCDCoCDCoCDCoCDCoCB8IGV4ZWMtYWxsIMKgIMKg IMKgIHwKKyAqIEdOVV9TVEFDSyA9PSBSVyDCoCB8IGV4ZWMtbm9uZSDCoHwgZXhlYy1ub25lIMKg IMKgIMKgIMKgfCBleGVjLW5vbmUgwqAgwqAgwqB8CisgKgorICogIGV4ZWMtYWxsICA6IGFsbCBQ Uk9UX1JFQUQgdXNlciBtYXBwaW5ncyBhcmUgZXhlY3V0YWJsZSwgZXhjZXB0IHdoZW4KKyAqICAg ICAgICAgICAgICBiYWNrZWQgYnkgZmlsZXMgb24gYSBub2V4ZWMtZmlsZXN5c3RlbS4KKyAqICBl eGVjLW5vbmUgOiBvbmx5IFBST1RfRVhFQyB1c2VyIG1hcHBpbmdzIGFyZSBleGVjdXRhYmxlLgor ICoKKyAqICAqdGhpcyBjb2x1bW4gaGFzIG5vIGFyY2hpdGVjdHVyYWwgZWZmZWN0OiBOWCBtYXJr aW5ncyBhcmUgaWdub3JlZCBieQorICogICBoYXJkd2FyZSwgYnV0IG1heSBoYXZlIGJlaGF2aW9y YWwgZWZmZWN0cyB3aGVuICJ3YW50cyBYIiBjb2xsaWRlcyB3aXRoCisgKiAgICJjYW5ub3QgYmUg WCIgY29uc3RyYWludHMgaW4gbWVtb3J5IHBlcm1pc3Npb24gZmxhZ3MsIGFzIGluCisgKiAgIGh0 dHBzOi8vbGttbC5rZXJuZWwub3JnL3IvMjAxOTA0MTgwNTU3NTkuR0EzMTU1QG1lbGxhbm94LmNv bQorICoKICAqLwogI2RlZmluZSBlbGZfcmVhZF9pbXBsaWVzX2V4ZWMoZXgsIGV4ZWN1dGFibGVf c3RhY2spCVwKIAkoZXhlY3V0YWJsZV9zdGFjayAhPSBFWFNUQUNLX0RJU0FCTEVfWCkKLS0gCjIu MjAuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxp bnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFk ZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4 LWFybS1rZXJuZWwK