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 0F59C374185; Wed, 29 Apr 2026 03:00:44 +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=1777431645; cv=none; b=IxzwXzrkTYVu3BgV8riGpss8NISLzlujH127vkuiSXtq9Ce0S2TDhzIaqDzvyHTUC/COVsXoD/AIvVjVORAqBI0kZLlTEcD7VYDJRPDZr9IJpxujZq+s1BucT7ev1SjZOdRzcJICi+mQN95RLDiziaakFCEa498XDJihuk58aXo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777431645; c=relaxed/simple; bh=Aq5GmgfDmff3OP518UkeGEZ+rAWTGDqxT2c9ksNlieU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=GbJEi0fTtT7ufM/iZx7AMrigdq5onNwMZuPIwFAQwqhDy+PuoZORKPvGA1ZoAHBtJEAoBTjZLK1GmAnMQkRZUDtDko+jwcOjAuaPRmU1PJ/ACLCpxyX00yLg4gExRkqmNwkemy7+6ZSMNrNC1yDu8TdJ2ea6LqArk5WTESinNmA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R3/COKAc; 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="R3/COKAc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F2856C2BCB9; Wed, 29 Apr 2026 03:00:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777431644; bh=Aq5GmgfDmff3OP518UkeGEZ+rAWTGDqxT2c9ksNlieU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=R3/COKAc6JdE7HukEJtQUtdo0Q8ytnJ+9ii48RIe88S2IXS9R3MrWjNh5FahLAEtH iUj3smY6tndVw5l8eqAJxF5IjxB2XtaNaCDTNmrFRxQ+EN25CWiIyogCr0S8qj6QxL yJ/c4EmNkCtaze0OM/D/lelyL5zXk5OQWkQ2pSRIFi2jTbGBrinsgGSTKdpGN6g/c3 fIMCTp2h4nQBeIH+FePhn0gxTFoiYKNR2A3RTZZ1LMq1jeDzoq/6Y7v2klC2o1DOp1 l0O5JkpbMXJpLuwINvUCoCOzbUTuXuBOwmxDWwkRGQEm+pjLXeoz88AMkeIyLLK1dG d0bfKOu5q/GHA== From: Nathan Chancellor Date: Tue, 28 Apr 2026 22:59:19 -0400 Subject: [PATCH 13/14] x86/entry/vdso32: Remove conditional omission of '.cfi_offset eflags' 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-v1-13-81d9b2e8ee75@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, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , Peter Zijlstra , x86@kernel.org, "H. Peter Anvin" X-Mailer: b4 0.16-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1513; i=nathan@kernel.org; h=from:subject:message-id; bh=Aq5GmgfDmff3OP518UkeGEZ+rAWTGDqxT2c9ksNlieU=; b=owGbwMvMwCUmm602sfCA1DTG02pJDJkfS4yDZ6094c/MXubGvlgm+XinsSjnwT3VM6bdnfn8w q0z0RwSHaUsDGJcDLJiiizVj1WPGxrOOct449QkmDmsTCBDGLg4BWAiH9UZ/gdcniHwOpV74brT i92yNsmILvRYE+4q+qv4vJVQlmBstBcjw459Cg5HNSKLs1nf6P4su9X45rFESqSekxTXzx+SUSr eHAA= 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 inclusion condition added by 3e30278e0c71 ("x86/entry/vdso32: Omit '.cfi_offset eflags' for LLVM < 16") will always be true. Revert the change to clean up the source code. Signed-off-by: Nathan Chancellor --- Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: Peter Zijlstra Cc: x86@kernel.org Cc: H. Peter Anvin --- arch/x86/entry/vdso/vdso32/sigreturn.S | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/arch/x86/entry/vdso/vdso32/sigreturn.S b/arch/x86/entry/vdso/vdso32/sigreturn.S index b33fcc501ba3..328bd3a4ef51 100644 --- a/arch/x86/entry/vdso/vdso32/sigreturn.S +++ b/arch/x86/entry/vdso/vdso32/sigreturn.S @@ -22,17 +22,7 @@ CFI_OFFSET cs, IA32_SIGCONTEXT_cs CFI_OFFSET ss, IA32_SIGCONTEXT_ss CFI_OFFSET ds, IA32_SIGCONTEXT_ds -/* - * .cfi_offset eflags requires LLVM 16 or newer: - * - * https://github.com/llvm/llvm-project/commit/67bd3c58c0c7389e39c5a2f4d3b1a30459ccf5b7 - * - * Check for 16.0.1 to ensure the support is present, as 16.0.0 may be a - * prerelease version. - */ -#if defined(CONFIG_AS_IS_GNU) || (defined(CONFIG_AS_IS_LLVM) && CONFIG_AS_VERSION >= 160001) CFI_OFFSET eflags, IA32_SIGCONTEXT_flags -#endif .endm /* -- 2.54.0