From nobody Mon Feb 9 13:36:01 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE35FEB64D9 for ; Thu, 29 Jun 2023 23:43:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232037AbjF2XnS (ORCPT ); Thu, 29 Jun 2023 19:43:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36640 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231933AbjF2Xm7 (ORCPT ); Thu, 29 Jun 2023 19:42:59 -0400 Received: from mail-pg1-x54a.google.com (mail-pg1-x54a.google.com [IPv6:2607:f8b0:4864:20::54a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 405D730DD for ; Thu, 29 Jun 2023 16:42:59 -0700 (PDT) Received: by mail-pg1-x54a.google.com with SMTP id 41be03b00d2f7-55b2ab496ecso729383a12.2 for ; Thu, 29 Jun 2023 16:42:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1688082179; x=1690674179; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=c9Xlw8wqmc7m2gTD7N39tQeUlWC1WXyQLWb4QZRUB8Y=; b=p3VLofC9uBlj4VqikzkpTVhIEDvSp6dp7csrh8LTmsJ2AioG7ohNPCyZXFqNRY4xl2 67M3uESl94bLO1M1ieHMv3cFZxN3FFyNQ0yWBa3oxuxiEFwLMPd34J+muGl+kMjVt8sZ IaP7ZZcHfBi6OBW/hhL8waRnsfqbeMv3qP1yH2A1MZMIWsagGhMutscPGf6/l0CtmEJC eH4izIvergiWXqGTOpw9Vsbk5iEj4hbcxvhKT+YPCyTIG/cK4TBss9B64FaAeElrkph/ /FmsTHj9LxHPV+CVsN5UMIBeeHMoz+ubIgnc4AlwKuZkWfAvt5iWCuI+vv7VU5neuWXL aJyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688082179; x=1690674179; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=c9Xlw8wqmc7m2gTD7N39tQeUlWC1WXyQLWb4QZRUB8Y=; b=ffHLdZTDRrjPKIk8mhe6WZpq9iJwWjGbMpOxevcTfgi/JyUpUEvDuokH3K4v9aGAHu J/FWGHFQaCcDX/bZeXyJTMM9TP/7i96g1C8GiQbmDaRrXg5WGKISvWdmRWyYXjg2lsil Wm8Rb0GsqzJxGteFO0vVnzebSyd5+hEu0GMhBcEk9N56mkKNwOacT4wmZDx6jyrNZlat jMC2K+T/ru2B23q7Aws8zN/EkDoiI/VqBxXPIrMZJ8hdx85vm7qKProDF0kEcl8Xdwty GW9BjoNYWoMaCzVgvpcZIVn7bWDUW+myUFnFrhuRsoNYPGdjS+rBCIKvaAc9pYT026n/ jIwQ== X-Gm-Message-State: ABy/qLYcv5rDsm+fQCd1KPsTARStuWdQqaeaftomC5Ir60oDWGDhiBVh x+cmVZMFDru4co6STV00Up3CFsKZbiiYVyvoXbw= X-Google-Smtp-Source: APBJJlFHLSu7NeB6EU8tOB3/UHptwEsU/4w39fszUoslEvKjGXk+rTe4axHVWR092ZKjtQWWIfnwLK3jAyxYC69lOLA= X-Received: from samitolvanen.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:4f92]) (user=samitolvanen job=sendgmr) by 2002:a05:6a00:1783:b0:668:69fa:f795 with SMTP id s3-20020a056a00178300b0066869faf795mr751698pfg.2.1688082178828; Thu, 29 Jun 2023 16:42:58 -0700 (PDT) Date: Thu, 29 Jun 2023 23:42:50 +0000 In-Reply-To: <20230629234244.1752366-8-samitolvanen@google.com> Mime-Version: 1.0 References: <20230629234244.1752366-8-samitolvanen@google.com> X-Developer-Key: i=samitolvanen@google.com; a=openpgp; fpr=35CCFB63B283D6D3AEB783944CB5F6848BBC56EE X-Developer-Signature: v=1; a=openpgp-sha256; l=722; i=samitolvanen@google.com; h=from:subject; bh=gs+HqEOxqge1JD2H3C2OtV2QqbKbTGj0I3LUMBMWFOw=; b=owEB7QES/pANAwAKAUy19oSLvFbuAcsmYgBknhb1mBbGJYC+ijqffqvxPbBoNNe723klVhBkW m8HhCBORNaJAbMEAAEKAB0WIQQ1zPtjsoPW0663g5RMtfaEi7xW7gUCZJ4W9QAKCRBMtfaEi7xW 7nW7DACWpElrAA2aMey2/F1+uNsTn4cuQjvpzYjhSgMneDZUzTvG9j2obc9IHVDVv2V35NZZ4Rx qYnhvOXv6ow3iGv+8NVoRor2ccyLXINBkBk/bdzyJ+g5Iz6AutmOsyLdDODLa+au96lNnKDLqq+ Txok6LqZKNvnTtmBO01sSp+NaX0Fhils37JKcU6zNe4QxFb9dq6jTzowqNUjIX5wJ5zoAHL2T0s tLymrEt+OZ5ON9rDFrhMSYiF/P47V6jz8+j2F6hEFzx/c06i14VwYtWoLPoOv/HD6BOPuit+m3q W9JWzrIJwcyWdDLlG9ukewzXluZOrbvAQVgin2f6Le7Y2mvWOHldJvFbUa8nYeErwxYpRjXoIFy 8tVOHkO6lNvnaruOkuaq0Szw25ktCiQV0nrgU30ZQ/JnEO6BozZdXZC/CZ6K3n3QL1cUDQqAgHg I0w0CpD9whXokITAv8X6e6UXd4zEDbwHvv3Zk7/XIwHjMo0Doyr1T55fqBfmjLc35Zmb0= X-Mailer: git-send-email 2.41.0.255.g8b1d071c50-goog Message-ID: <20230629234244.1752366-13-samitolvanen@google.com> Subject: [PATCH 5/6] riscv/purgatory: Disable CFI From: Sami Tolvanen To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Kees Cook Cc: Nathan Chancellor , Nick Desaulniers , linux-riscv@lists.infradead.org, llvm@lists.linux.dev, linux-kernel@vger.kernel.org, Sami Tolvanen Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Filter out CC_FLAGS_CFI when CONFIG_CFI_CLANG. Signed-off-by: Sami Tolvanen --- arch/riscv/purgatory/Makefile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/riscv/purgatory/Makefile b/arch/riscv/purgatory/Makefile index dc20e166983e..9e6476719abb 100644 --- a/arch/riscv/purgatory/Makefile +++ b/arch/riscv/purgatory/Makefile @@ -77,6 +77,10 @@ ifdef CONFIG_STACKPROTECTOR_STRONG PURGATORY_CFLAGS_REMOVE +=3D -fstack-protector-strong endif =20 +ifdef CONFIG_CFI_CLANG +PURGATORY_CFLAGS_REMOVE +=3D $(CC_FLAGS_CFI) +endif + CFLAGS_REMOVE_purgatory.o +=3D $(PURGATORY_CFLAGS_REMOVE) CFLAGS_purgatory.o +=3D $(PURGATORY_CFLAGS) =20 --=20 2.41.0.255.g8b1d071c50-goog