Message ID | 20210323203946.2159693-18-samitolvanen@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=WZ2fsTX5FLJhX01BulIdj9aVU+u+1SaaqVDcWrlk7vo=; b=DooDXUHitLM3T2p4kHcQsBlK3jPoQfFjCTGzeEh2r/0/7mC0/uZ0F7dt7X8CprvPFN 7w41KCVDEonhQW81c4Gmk1N+bZF/QeKBPEC8ykkyrfhrlRvN0fCRowT15M/oho1h0uAF /XlitJnzTY0zNezS36lz68r3IZjpCL3GkWz1+pQ6FPoXIUgNNMgWaLbKTHhwvh35b1m0 3zOvyZL4v6I41Ua5IDnXqKc0hF/Gb4pGH9Ikx+irun6NZS/W6fpRtN09jvqbEHrb8Zdq 0Fuqjk0PCXlux1JIphu0ix0AA4dmHdxbowuUFNy8La9nP5eM/ff0DXzH7DxwJJfY85nQ 3Z2g== X-Gm-Message-State: AOAM533yGycDtZWPMvEV29ofHg/6v2JayyJltpTang6/YahiLmz1DjIN VSSy9PjxHEFr1zUzBNO7mHTjKcjmpHNqBR5nJPk= X-Google-Smtp-Source: ABdhPJyxpPvs3kGL5X0rhxaceHJDwoHelX5/WOAlmnNB1fMlzzx1j3iwVr8PFhB1zHKJQ3nkMRVGiRyWH5xdyb6dFU8= X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:e9a3:260d:763b:67dc]) (user=samitolvanen job=sendgmr) by 2002:a0c:bec3:: with SMTP id f3mr6577376qvj.49.1616532020445; Tue, 23 Mar 2021 13:40:20 -0700 (PDT) Date: Tue, 23 Mar 2021 13:39:46 -0700 In-Reply-To: <20210323203946.2159693-1-samitolvanen@google.com> Message-Id: <20210323203946.2159693-18-samitolvanen@google.com> Mime-Version: 1.0 References: <20210323203946.2159693-1-samitolvanen@google.com> X-Mailer: git-send-email 2.31.0.291.g576ba9dcdaf-goog Subject: [PATCH v3 17/17] arm64: allow CONFIG_CFI_CLANG to be selected From: Sami Tolvanen <samitolvanen@google.com> To: Kees Cook <keescook@chromium.org> Cc: Nathan Chancellor <nathan@kernel.org>, Nick Desaulniers <ndesaulniers@google.com>, Masahiro Yamada <masahiroy@kernel.org>, Will Deacon <will@kernel.org>, Jessica Yu <jeyu@kernel.org>, Arnd Bergmann <arnd@arndb.de>, Tejun Heo <tj@kernel.org>, "Paul E. McKenney" <paulmck@kernel.org>, Christoph Hellwig <hch@infradead.org>, Peter Zijlstra <peterz@infradead.org>, bpf@vger.kernel.org, linux-hardening@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Sami Tolvanen <samitolvanen@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210323_204026_706837_CDA9A65B X-CRM114-Status: GOOD ( 10.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
Add support for Clang CFI
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expand
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diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 5656e7aacd69..2eefdbc3e3c9 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -75,6 +75,7 @@ config ARM64 select ARCH_SUPPORTS_SHADOW_CALL_STACK if CC_HAVE_SHADOW_CALL_STACK select ARCH_SUPPORTS_LTO_CLANG if CPU_LITTLE_ENDIAN select ARCH_SUPPORTS_LTO_CLANG_THIN + select ARCH_SUPPORTS_CFI_CLANG select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && (GCC_VERSION >= 50000 || CC_IS_CLANG) select ARCH_SUPPORTS_NUMA_BALANCING