From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f202.google.com (mail-yw1-f202.google.com [209.85.128.202]) (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 F10B47A for ; Fri, 13 May 2022 20:22:39 +0000 (UTC) Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-2f7c322f770so81165697b3.20 for ; Fri, 13 May 2022 13:22:39 -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=3UaFU5xHj03sZsROlsGwfgYzXTeZAfKKB9B52UkHPts=; b=eCcXC8IEU4TE1wUZ9lhaNpCA7Z0h4DyMFY/4H5NAaxQsccUwtk8sjePd+x1NbczBs6 Ox0P0++T7xXz5z8piJI/aM8tT+OeVA8J6bK2UToqho+Fc+Jf0lOSPvXV6TI4oxl76/45 VD8MFSCK2J1gh7JhBYsOT8o7NGx4Dq5IWxRlcHwu1CzJOD2h09EjVCJnALkxcaud//td oKVpNJ15xxQ7Pw9VU1AfCY+U/VH0XOP1vOZXa4Tp/ktS5ehYSnGnGIW18Kvuu3tBr4ts LVkqDmg5dihnZSeWav46yeycpyXIgsAeDPyLDpaaOHDjpqxXJsukVeHoZb2bUIv6D4vd qCgw== 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=3UaFU5xHj03sZsROlsGwfgYzXTeZAfKKB9B52UkHPts=; b=MDuXSXrCZOQjfeJMZSTxJEP6y2I4Z41dsODWPVlP/A5/W5JZGvNikdj5su0ZD6pc90 Ybv1p8eQj6/pIXwkZt8ug4cggqElrGi6L0mY4d0Jsyfk97CJrjkMebn6uf3GSBvI0Ja1 fhLcn4tZyUm0/+dKMPoBJ/uUgE21eHVBN8Ne8cXjWkw6j+7JwGhlm5erJ5w/vy/DDcMl bAUAR6OmmnMKnyTyNrfzx26xgU6qOgCvvXYjm45GTPLX8EDzw2SPBiQZWh0ZBc5yCXeb zCWR/Y/UGtb3Wwib6qCiSNCz0iPeMTijTSdvr4UeeTtTxmTwYfgCepDBBc4RNxlDxGmm CwdA== X-Gm-Message-State: AOAM530AZnMPV5CiGa/rpgYIAYtiCOoh+l+11Bgw1DnP52ZpG+JSQKBb /ZAySH4vYKnmc8bg8LoIPBH8cWuP4u+T8Co28Yw= X-Google-Smtp-Source: ABdhPJy/Xry+6o5/aZvCnAuWwOtasUz4noL3K26Hbe2/oGf4osiyUIQJ54ZDIZxyv42DhCx7eptfqF9TiwS8lip9gso= X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:e0:c17e:c2dc:13eb]) (user=samitolvanen job=sendgmr) by 2002:a25:7243:0:b0:649:1be0:5061 with SMTP id n64-20020a257243000000b006491be05061mr6561779ybc.597.1652473359022; Fri, 13 May 2022 13:22:39 -0700 (PDT) Date: Fri, 13 May 2022 13:21:54 -0700 In-Reply-To: <20220513202159.1550547-1-samitolvanen@google.com> Message-Id: <20220513202159.1550547-17-samitolvanen@google.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20220513202159.1550547-1-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=BSMde0wfILoH9GAgh/AL2A0KfpejGhMH1EXBp0R87bA=; b=owEB7QES/pANAwAKAUy19oSLvFbuAcsmYgBifr3lS6DgGrgcdlTr4VdqCp+hJ4gok3CvQfxUBLVW A6LaMPeJAbMEAAEKAB0WIQQ1zPtjsoPW0663g5RMtfaEi7xW7gUCYn695QAKCRBMtfaEi7xW7gXFDA CHg4xEbmMadZBDqHqq0UEmifRbgTU4jfyD/g+/XScylIqJWRNr8acWg1Ez0oZ0wjApncrd0VTGbZOG N/N8qRTqHOujf3tWPFlD/3WoW4YHoqB79n1ZD01+aEGVLL5f5SV879mjfR/bQOxEJ2E98v+sgkOGlC c+zxC3gNrduPHvIGuK5jSsQ+g5DW+VP51Lw6g+FQgNRZQjtROp9VfPIFXTyQe8MqbHvDkX/ZFXNAu8 aKQvmfyrQSv32nXwOhRyUvBsq7YMNpEw5tdud1hVmJNg/0dGh2eY/AGjMa5JVsnVN4QbBLvgGhGqT9 camb6c2XcHf9mWoHSlfEG4e81gGiWkWMbkASfkHOBZ6EX/Z5HgYtH9N20zS4fMUYg9Di0ChEBrGYGv YLM333v24SOGwcOKOyNghGoUDw+juh4Quum23MthHk6uV+Ukmf7hTzsvyE7wy1D37AZGJpzk42FpKe 72X8bL5jcVLHUzRFwpfIXccSO7+M1E/jMAgXYvXsGlWA4= X-Mailer: git-send-email 2.36.0.550.gb090851708-goog Subject: [RFC PATCH v2 16/21] 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_)", /* -- 2.36.0.550.gb090851708-goog