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Wed, 20 Jan 2021 09:38:46 -0800 (PST) X-Google-Smtp-Source: ABdhPJxTEEAVF5Wb5DvfyKAa6iIpcJZxKaj/uKR/NeIqD5Cr6bWjyZklj7zuAijYtvvTiqRBg2VXRA== X-Received: by 2002:a1c:9dd5:: with SMTP id g204mr5387418wme.37.1611164325951; Wed, 20 Jan 2021 09:38:45 -0800 (PST) Received: from redfedo.redhat.com ([2a01:cb14:499:3d00:cd47:f651:9d80:157a]) by smtp.gmail.com with ESMTPSA id x11sm4948325wmi.4.2021.01.20.09.38.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 09:38:45 -0800 (PST) From: Julien Thierry To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 17/17] objtool: arm64: Enable stack validation for arm64 Date: Wed, 20 Jan 2021 18:38:00 +0100 Message-Id: <20210120173800.1660730-18-jthierry@redhat.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20210120173800.1660730-1-jthierry@redhat.com> References: <20210120173800.1660730-1-jthierry@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jthierry@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210120_123854_302253_E3E77DAE X-CRM114-Status: GOOD ( 12.24 ) 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@arm.com, linux-efi@vger.kernel.org, michal.lkml@markovi.net, keescook@chromium.org, peterz@infradead.org, catalin.marinas@arm.com, masahiroy@kernel.org, Raphael Gault , broonie@kernel.org, linux-hardening@vger.kernel.org, jpoimboe@redhat.com, will@kernel.org, ardb@kernel.org, Julien Thierry 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 From: Raphael Gault Add build option to run stack validation at compile time. Signed-off-by: Raphael Gault Signed-off-by: Julien Thierry --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 93a320cc8e03..3f297d61b56b 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -185,6 +185,7 @@ config ARM64 select MMU_GATHER_RCU_TABLE_FREE select HAVE_RSEQ select HAVE_STACKPROTECTOR + select HAVE_STACK_VALIDATION if CC_IS_GCC select HAVE_SYSCALL_TRACEPOINTS select HAVE_KPROBES select HAVE_KRETPROBES -- 2.25.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel