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 A0B731869 for ; Fri, 29 Apr 2022 20:36:53 +0000 (UTC) Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-2e642be1a51so83722437b3.21 for ; Fri, 29 Apr 2022 13:36:53 -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=JOrxvbOVlGf7EyGgmLRy8hRRuIaVy8OT7IdSZD87U5I=; b=Y30BjpEMgFxeuPMvy6ZRJiiEoJqk6vUs6zeFP/lHpZN75znpV0KZdnsD99iSmnKufh D5pqTtvZvKeJ2ZmovWBmJI1BSXAvMowA02+ZQC7bQ2ovyAIPagWAVITLkSHJf48Pru7/ 7jJnVIV9jGNDguYioImDfM+IMh1KGBCGa4ZIWBt9jQvyYCZ4bwLatI1K/xtrywvJOkFo DkO/lR51Mjw9EFQAqMK5qbdtq1SaEjvNPoGwP+UmYjkCuXipQL19OuA1rba3+FTIkYMm A8G/tqbcqJ6dSR21U48glMT5/y7mhztRGqimRqtQOKjgk21ojX2czLDsU1Hy7cZEWtOl s6Og== 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=JOrxvbOVlGf7EyGgmLRy8hRRuIaVy8OT7IdSZD87U5I=; b=A4wY88jOUsH+HuVc0uayq0uE0CQULnaWcsX+fYwD9ZBxWrYJlppWxCHotJc76Yzxuq QhppF0+FrWOmbTnACqsKPxoeTeGIbg9fyAqcvRiQ/7bEnTrhFF+lxPZIkFaQv/SbsHfj Nua4LZHEeo1u35gdbUTrLyB7bh8aLev/RdjsHUkoqUYcJWOWKHtVRfVCAHC01IsIkuyg PVqEV8hjXmLk6NGv6+cGoDC0nBTncCxU4zxX5GAKOFgWCYUqLbaCz0s2NPiZGXaPBUik guiQr2oqzAo3lX36DHD+NUc4x4dzos60kIGiKoIPPW7o7yImg9qME/Dn6a1ldFNizrBK GFFQ== X-Gm-Message-State: AOAM531MwTdRWV6knQlk4aY4GNUYtfGI/x9pyYsIbwZUJP1Fp1TxAReF 447Hy3Iuu1iXkFFNZD4+dx4zEbImtXTINJBqflI= X-Google-Smtp-Source: ABdhPJx2pZXPMHEohJD02K61M8Rxapyj9kDbKXnjRblyOnZOTpfcJK4og8Se0+UJw00mTa9qreKhSTG3v5rJ8X1kupk= X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:351:bea9:f158:1021]) (user=samitolvanen job=sendgmr) by 2002:a25:ca0b:0:b0:648:3e2d:3f1e with SMTP id a11-20020a25ca0b000000b006483e2d3f1emr1223584ybg.362.1651264612616; Fri, 29 Apr 2022 13:36:52 -0700 (PDT) Date: Fri, 29 Apr 2022 13:36:25 -0700 In-Reply-To: <20220429203644.2868448-1-samitolvanen@google.com> Message-Id: <20220429203644.2868448-3-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=988; h=from:subject; bh=v6x7xk37aCQOHgc7sG74rvKs2iMK+RM1w6hDUEikaBs=; b=owEB7QES/pANAwAKAUy19oSLvFbuAcsmYgBibExVHFCiNqy4GPu8szeEmkqeeCxcHoxHInmNHUVO UvSshn2JAbMEAAEKAB0WIQQ1zPtjsoPW0663g5RMtfaEi7xW7gUCYmxMVQAKCRBMtfaEi7xW7jGZDA Cb+XLPnvhLu7p23guX41EWhUvqkksLxfSlZZP//UklIAoFk8vkvSW7K/iJyR9HpwWwg0Qr797KOmie Rbed3Rbjt+5Iv5ZKyz6YGigskXSKpss+Pvxt/4no7Wmpq02cu1+F9O525lK1uKs58LXrnRh6Kz1nIP WRvep2W16rS3TKvI72UR8KNVO09tANkuHMKTwFRjRdYVkWpLwQ/OUmg6wELeLesKzHCaYDx59npP8p FCChOXFfWJsfDoMHDiPm//ahj2oM/uDJEXtb6OpAuzq6O8t4Lb9HAMxPtOToO9V83SFICtdEHaaV0M rh1Yj1pIZv7sCsgOfiFQpXg/irA8KJ+G6aV4hsd0Rid964Aczdwumocy2l79rgFmXlKEmlop6FF9NZ XbPV7/4br/l8IDsvr0k3tsnEWmskc2U3pMmYuCyvhMZ+4jNMQ0SoHGQ9FsD7AtoNMmesek3DT5dEKF 2z0DyDfb5Di5YaDuIDFHC4Ase9/aAPLkZbC7/qFbSH9pg= X-Mailer: git-send-email 2.36.0.464.gb9c8b46e94-goog Subject: [RFC PATCH 02/21] arm64/vdso: Filter out CC_FLAGS_CFI 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" Explicitly filter out CC_FLAGS_CFI in preparation for the flags being removed from CC_FLAGS_LTO. Signed-off-by: Sami Tolvanen --- arch/arm64/kernel/vdso/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index 172452f79e46..6c26e0a76a06 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -33,7 +33,8 @@ ccflags-y += -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO # the CFLAGS of vgettimeofday.c to make possible to build the # kernel with CONFIG_WERROR enabled. CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os $(CC_FLAGS_SCS) $(GCC_PLUGINS_CFLAGS) \ - $(CC_FLAGS_LTO) -Wmissing-prototypes -Wmissing-declarations + $(CC_FLAGS_LTO) $(CC_FLAGS_CFI) \ + -Wmissing-prototypes -Wmissing-declarations KASAN_SANITIZE := n KCSAN_SANITIZE := n UBSAN_SANITIZE := n -- 2.36.0.464.gb9c8b46e94-goog