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Tue, 2 Feb 2021 12:37:05 +0000 From: Joey Gouly To: Subject: [PATCH 0/2] Introduce macros for the offsets to reserved_pg_dir and tramp_pg_dir Date: Tue, 2 Feb 2021 12:36:56 +0000 Message-ID: <20210202123658.22308-1-joey.gouly@arm.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EOPAttributedMessage: 1 X-MS-Office365-Filtering-HT: Tenant X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 9850ed19-84f3-44cc-e80d-08d8c7774d56 X-MS-TrafficTypeDiagnostic: DB6PR0801MB1800:|DB8PR08MB4969: X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true NoDisclaimer: true X-MS-Oob-TLC-OOBClassifiers: OLM:6430;OLM:6430; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:40.67.248.234; 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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: Mark Rutland , Catalin Marinas , nd@arm.com, Will Deacon , Joey Gouly Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Make the offsets to reserved_pg_dir and tramp_pg_dir less fragile by introducing macros that contain their offsets. Also use these macros to verify the offsets at link time. Joey Gouly (2): arm64: vmlinux.ld.S: add assertion for reserved_pg_dir offset arm64: vmlinux.ld.S: add assertion for tramp_pg_dir offset arch/arm64/include/asm/asm-uaccess.h | 4 ++-- arch/arm64/include/asm/memory.h | 12 ++++++++++++ arch/arm64/include/asm/uaccess.h | 2 +- arch/arm64/kernel/entry.S | 4 ++-- arch/arm64/kernel/vmlinux.lds.S | 8 ++++++++ 5 files changed, 25 insertions(+), 5 deletions(-) -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel