From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 262D81869 for ; Fri, 29 Apr 2022 20:37:29 +0000 (UTC) Received: by mail-yb1-f202.google.com with SMTP id 7-20020a250c07000000b0064137917a4eso8373778ybm.12 for ; Fri, 29 Apr 2022 13:37:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=pCRF8WxuKsJLhQegFtXAhQOgdkZIXxpUFMBNWofutJg=; b=rb5PJBXqZ7PDnTljG6ifIE8gyd72IC34q/VtcjXuyOJl6AMtdmAjmsfq0lfuEQekK+ pMx1HTeDGFvMcB0zYoRjn8iodh+Cl+ug6t0NujoKdJdq5JfOpcm53hx9cYRc9czaoM6V wCCo8uZtcZNwjZnC3yaMKuANSRu6vyIDn4uQlpbz9pEsr0iVULxkNpsgUh09QxYqO+bt 8ih8Yb01J1emTtSHlr8jVVrGUw/d4znoCzHf779F0LEMOL9mgrcOcmkCJcbSd2cORoDr xqfesnGB09orA1eomT3hmGVMGTGc6KccZjw7UoOwSyooZfLr+oU9LAzuLtNDPJOImR+j aHHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=pCRF8WxuKsJLhQegFtXAhQOgdkZIXxpUFMBNWofutJg=; b=NFJhmAE1S/XAOJqiPiuCzkE38mlSV/3VIR5kZRf616Rd6H+0thmg2jUFn3fqMM8Vl/ rX+GRb3bz1fCBS54bMOZ6fE1PDz7pvYcsCRLt+cODB1G8ncRW4CglrW98TFgpoj+tSNX KxnkOh31OlY/ERzDeVbYdrL0efMbXXAenakFPIymb30GPrWJTzQKEqfh93uQnla8GXjL EI0sOYK6Q9Qvgb0Fdp92i2OZZVLrZXIrcSy+ZRunQjhOQSLy9Oyxd4rpczZlLy7XrK7a VOyaXcyLMCEiwC//zQfwQ3H8g7V/1rbWmq5i82VnFRVHHOr4NW7z7CQzbJ9MU+4dLunL vvmQ== X-Gm-Message-State: AOAM532zmNcq71WTkXAlPZZSyIccwrV+gHYD3Sqgbn9sxjSzsOw3TM5F XVXt+l0izGll83i6EOg4UcQS4zOTjiRlSOBQ138= X-Google-Smtp-Source: ABdhPJxW/4+AcaZSu3uuWyLU6uIyltSWFVdpdAXqDeDs5bikx77gj1C032JW2iKcFOB1vCKNvHaYzdWvZDktOIt6B6I= X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:351:bea9:f158:1021]) (user=samitolvanen job=sendgmr) by 2002:a0d:ddcf:0:b0:2f7:dc0d:93e0 with SMTP id g198-20020a0dddcf000000b002f7dc0d93e0mr1144605ywe.9.1651264648287; Fri, 29 Apr 2022 13:37:28 -0700 (PDT) Date: Fri, 29 Apr 2022 13:36:40 -0700 In-Reply-To: <20220429203644.2868448-1-samitolvanen@google.com> Message-Id: <20220429203644.2868448-18-samitolvanen@google.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20220429203644.2868448-1-samitolvanen@google.com> X-Developer-Key: i=samitolvanen@google.com; a=openpgp; fpr=35CCFB63B283D6D3AEB783944CB5F6848BBC56EE X-Developer-Signature: v=1; a=openpgp-sha256; l=641; h=from:subject; bh=DxQc6EGDGB8zEXE4dDnKQIh2BeDsSr/ulqb1I/8a6/M=; b=owEB7QES/pANAwAKAUy19oSLvFbuAcsmYgBibExXdkK4E+eES2dE3iysIrEucJWLi1au+dxYyIiv PoIr2IqJAbMEAAEKAB0WIQQ1zPtjsoPW0663g5RMtfaEi7xW7gUCYmxMVwAKCRBMtfaEi7xW7jN+C/ 9NuHLivGVpdnQ5h09S1KucfK0dDYhnxeXvjJsVMWhnO+lQDVoYHCCl5XS5s1fIVTqbdKMprLkXjWt6 pmEkoXNNEA9NLrUjE6YWmfUmUHDQ5qLnl1zZRAdfrDM+TwEdRrdk76z3O1H72HxKW2Fhdo0fp7rO/S AfFpWddva2zdjw6GUPJcbTB08W2/n/QuoReY4FJI2CiZ5dhhjeP9UA+yefvCFQNmyhaUX30cg8Jxm8 H651xE0f2VrSPBcSVmrVMN29dgeghi1M0QnTu3SWABhA9Zq/sWAq4dmOhnHAjFfwPVr/B5TDzIadY0 yt/QHe4RXgBdIpCeYc+nV8hl/cRLKQ+KtM1YfepHZV2Pn7EqOwnvmiMRpDIt8VWv/W5SqdpE4SNG4K wS1d/ZasQIzQxU+EC3z7E5RijhdSJh9X5+J0iYeI4YuT6IhQsCVsn3zqUwQLXusdt9Iu6hwIiOOJ/5 V86zuETn5IGcbe1euGU6/Eo3BmgfEx8DHtnulobHhXn+A= X-Mailer: git-send-email 2.36.0.464.gb9c8b46e94-goog Subject: [RFC PATCH 17/21] x86/tools/relocs: Ignore __kcfi_typeid_ relocations From: Sami Tolvanen To: linux-kernel@vger.kernel.org Cc: Kees Cook , Josh Poimboeuf , Peter Zijlstra , x86@kernel.org, Catalin Marinas , Will Deacon , Mark Rutland , Nathan Chancellor , Nick Desaulniers , Joao Moreira , Sedat Dilek , Steven Rostedt , linux-hardening@vger.kernel.org, linux-arm-kernel@lists.infradead.org, llvm@lists.linux.dev, Sami Tolvanen Content-Type: text/plain; charset="UTF-8" Ignore __kcfi_typeid_ symbols. These are compiler-generated constants that contain CFI type identifiers. Signed-off-by: Sami Tolvanen --- arch/x86/tools/relocs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index e2c5b296120d..2925074b9a58 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -56,6 +56,7 @@ static const char * const sym_regex_kernel[S_NSYMTYPES] = { "^(xen_irq_disable_direct_reloc$|" "xen_save_fl_direct_reloc$|" "VDSO|" + "__kcfi_typeid_|" "__crc_)", /* -- 2.36.0.464.gb9c8b46e94-goog