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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id y6sm359826oti.44.2020.02.10.11.30.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2020 11:30:58 -0800 (PST) From: Kees Cook To: Ingo Molnar Subject: [PATCH v3 1/7] x86/elf: Add table to document READ_IMPLIES_EXEC Date: Mon, 10 Feb 2020 11:30:43 -0800 Message-Id: <20200210193049.64362-2-keescook@chromium.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200210193049.64362-1-keescook@chromium.org> References: <20200210193049.64362-1-keescook@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200210_113100_803464_C3879A16 X-CRM114-Status: GOOD ( 12.34 ) 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 , Will Deacon , linux-kernel@vger.kernel.org, Jason Gunthorpe , linux-kselftest@vger.kernel.org, kernel-hardening@lists.openwall.com, 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 ZC1vZmYtYnk6IEtlZXMgQ29vayA8a2Vlc2Nvb2tAY2hyb21pdW0ub3JnPgotLS0KIGFyY2gveDg2 L2luY2x1ZGUvYXNtL2VsZi5oIHwgMTkgKysrKysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5n ZWQsIDE5IGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9l bGYuaCBiL2FyY2gveDg2L2luY2x1ZGUvYXNtL2VsZi5oCmluZGV4IDY5YzBmODkyZTMxMC4uNzMz ZjY5YzJiMDUzIDEwMDY0NAotLS0gYS9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9lbGYuaAorKysgYi9h cmNoL3g4Ni9pbmNsdWRlL2FzbS9lbGYuaApAQCAtMjgxLDYgKzI4MSwyNSBAQCBleHRlcm4gdTMy IGVsZl9od2NhcDI7CiAvKgogICogQW4gZXhlY3V0YWJsZSBmb3Igd2hpY2ggZWxmX3JlYWRfaW1w bGllc19leGVjKCkgcmV0dXJucyBUUlVFIHdpbGwKICAqIGhhdmUgdGhlIFJFQURfSU1QTElFU19F WEVDIHBlcnNvbmFsaXR5IGZsYWcgc2V0IGF1dG9tYXRpY2FsbHkuCisgKgorICogVGhlIGRlY2lz aW9uIHByb2Nlc3MgZm9yIGRldGVybWluaW5nIHRoZSByZXN1bHRzIGFyZToKKyAqCisgKiDCoCDC oCDCoCDCoCDCoCDCoCDCoENQVTogfCBsYWNrcyBOWCogwqB8IGhhcyBOWCwgaWEzMiDCoCDCoCB8 IGhhcyBOWCwgeDg2XzY0IHwKKyAqIEVMRjogwqAgwqAgwqAgwqAgwqAgwqAgwqB8IMKgIMKgIMKg IMKgIMKgIMKgfCDCoCDCoCDCoCDCoCDCoCDCoCDCoCDCoCDCoHwgwqAgwqAgwqAgwqAgwqAgwqAg wqAgwqB8CisgKiAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tfC0tLS0tLS0tLS0tLS0t LS0tLXwtLS0tLS0tLS0tLS0tLS0tfAorICogbWlzc2luZyBHTlVfU1RBQ0sgfCBleGVjLWFsbCDC oCB8IGV4ZWMtYWxsIMKgIMKgIMKgIMKgIHwgZXhlYy1hbGwgwqAgwqAgwqAgfAorICogR05VX1NU QUNLID09IFJXWCDCoHwgZXhlYy1hbGwgwqAgfCBleGVjLWFsbCDCoCDCoCDCoCDCoCB8IGV4ZWMt YWxsIMKgIMKgIMKgIHwKKyAqIEdOVV9TVEFDSyA9PSBSVyDCoCB8IGV4ZWMtbm9uZSDCoHwgZXhl Yy1ub25lIMKgIMKgIMKgIMKgfCBleGVjLW5vbmUgwqAgwqAgwqB8CisgKgorICogIGV4ZWMtYWxs ICA6IGFsbCBQUk9UX1JFQUQgdXNlciBtYXBwaW5ncyBhcmUgZXhlY3V0YWJsZSwgZXhjZXB0IHdo ZW4KKyAqICAgICAgICAgICAgICBiYWNrZWQgYnkgZmlsZXMgb24gYSBub2V4ZWMtZmlsZXN5c3Rl bS4KKyAqICBleGVjLW5vbmUgOiBvbmx5IFBST1RfRVhFQyB1c2VyIG1hcHBpbmdzIGFyZSBleGVj dXRhYmxlLgorICoKKyAqICAqdGhpcyBjb2x1bW4gaGFzIG5vIGFyY2hpdGVjdHVyYWwgZWZmZWN0 OiBOWCBtYXJraW5ncyBhcmUgaWdub3JlZCBieQorICogICBoYXJkd2FyZSwgYnV0IG1heSBoYXZl IGJlaGF2aW9yYWwgZWZmZWN0cyB3aGVuICJ3YW50cyBYIiBjb2xsaWRlcyB3aXRoCisgKiAgICJj YW5ub3QgYmUgWCIgY29uc3RyYWludHMgaW4gbWVtb3J5IHBlcm1pc3Npb24gZmxhZ3MsIGFzIGlu CisgKiAgIGh0dHBzOi8vbGttbC5rZXJuZWwub3JnL3IvMjAxOTA0MTgwNTU3NTkuR0EzMTU1QG1l bGxhbm94LmNvbQorICoKICAqLwogI2RlZmluZSBlbGZfcmVhZF9pbXBsaWVzX2V4ZWMoZXgsIGV4 ZWN1dGFibGVfc3RhY2spCVwKIAkoZXhlY3V0YWJsZV9zdGFjayAhPSBFWFNUQUNLX0RJU0FCTEVf WCkKLS0gCjIuMjAuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlz dHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2xpbnV4LWFybS1rZXJuZWwK