From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9E3AD175A7E; Wed, 29 Apr 2026 03:00:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777431630; cv=none; b=cn1z1gLQBHDF9WDqlrpwzeLwUYiD965Z69OeX2mpetgOexN7U9HjuT+Quj/GKzc25oFFMbN/HXSiPHe9negajZF5sC6R218PGUO9PQJZMTBdsJ4kzUhmf8s0LVrHsGYn+45Z862Htf6GG/BPbFYVfwkra8Din7YFHpwQOsvzBVU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777431630; c=relaxed/simple; bh=vzaqTQhYZh+xvOuS+0eBnjbB2FREkk6iH/xqM4TGa0k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gNwhtneuG2kqOQhYRfpnhUpMCD5hCrrrRgiqxejQQ7fmLRNIE9H+5zXUHmqjnTrD+h/O3fPTz3y+XlHc6yDrkHjDtNtlwQwzhRXr+kOIV3ZCmjb1Xi1FTLt3yUKIVoESy60Olaj1Xz6jpo9ScAQKagE9pS0sKVdCviMrkNTUK4k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bsxnAek+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bsxnAek+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8AB5CC2BCC4; Wed, 29 Apr 2026 03:00:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777431630; bh=vzaqTQhYZh+xvOuS+0eBnjbB2FREkk6iH/xqM4TGa0k=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=bsxnAek+AMbwi0N65LCy7M6WCqVTp1H47KxteLyooGCKrEkUx3kxhCRSYDmr+H1qG lLBpl2juOFBqZJS0NZ2SwELArbPj3YkPUJkrGxH4vcJGW5WDgzP5Zns/cJ8sEnvkdn cbgn7yyJ2+xp3ZLZqUVao6oWs/N69grhMAkzvWDgexR2rjl+5Kz0gja0+P9nR6dirt Uonjfe6KaXmG0EBy9T85kbVicJ0FsVMrkpmZyIq+93cyWzYAUSPe6QtkplGvGsYqJo yQ7qwMVoJona2c0H8COiE9EN+8KdErI6sVgueZT0FePYdhv9h6Z0eNSimnSoaDOyCg 8UnzEsM/F7V8A== From: Nathan Chancellor Date: Tue, 28 Apr 2026 22:59:14 -0400 Subject: [PATCH 08/14] riscv: Remove tautological condition from selection of ARCH_SUPPORTS_CFI Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260428-bump-minimum-supported-llvm-version-to-17-v1-8-81d9b2e8ee75@kernel.org> References: <20260428-bump-minimum-supported-llvm-version-to-17-v1-0-81d9b2e8ee75@kernel.org> In-Reply-To: <20260428-bump-minimum-supported-llvm-version-to-17-v1-0-81d9b2e8ee75@kernel.org> To: Nathan Chancellor , Nicolas Schier , Bill Wendling , Justin Stitt , Nick Desaulniers Cc: linux-kernel@vger.kernel.org, llvm@lists.linux.dev, linux-kbuild@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Kees Cook , linux-riscv@lists.infradead.org, linux-hardening@vger.kernel.org X-Mailer: b4 0.16-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1253; i=nathan@kernel.org; h=from:subject:message-id; bh=vzaqTQhYZh+xvOuS+0eBnjbB2FREkk6iH/xqM4TGa0k=; b=owGbwMvMwCUmm602sfCA1DTG02pJDJkfS4xceOsWfnF6scCyy4z3QLXIStO0d89vnI1/9El25 qZ6nxP+HaUsDGJcDLJiiizVj1WPGxrOOct449QkmDmsTCBDGLg4BWAiD9oYGZawJs126fvEfMFA bFfAz1IV/qMhjzfoXV77kyfpqfKOq9wMf+Wlb3vK6r+VmnfI4FX82ccPLVOcP24tPX+1+6kDb83 WbhYA X-Developer-Key: i=nathan@kernel.org; a=openpgp; fpr=2437CB76E544CB6AB3D9DFD399739260CB6CB716 Now that the minimum supported version of LLVM for building the kernel has been raised to 17.0.1, the condition of the selection of CONFIG_ARCH_SUPPORTS_CFI is always true, so it can be removed. Signed-off-by: Nathan Chancellor --- Cc: Paul Walmsley Cc: Palmer Dabbelt Cc: Albert Ou Cc: Alexandre Ghiti Cc: Kees Cook Cc: linux-riscv@lists.infradead.org Cc: linux-hardening@vger.kernel.org --- arch/riscv/Kconfig | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index d235396c4514..7ffbf6032b61 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -61,8 +61,7 @@ config RISCV select ARCH_OPTIONAL_KERNEL_RWX_DEFAULT select ARCH_STACKWALK select ARCH_SUPPORTS_ATOMIC_RMW - # clang >= 17: https://github.com/llvm/llvm-project/commit/62fa708ceb027713b386c7e0efda994f8bdc27e2 - select ARCH_SUPPORTS_CFI if (!CC_IS_CLANG || CLANG_VERSION >= 170000) + select ARCH_SUPPORTS_CFI select ARCH_SUPPORTS_DEBUG_PAGEALLOC if MMU select ARCH_SUPPORTS_HUGE_PFNMAP if TRANSPARENT_HUGEPAGE select ARCH_SUPPORTS_HUGETLBFS if MMU -- 2.54.0