From nobody Fri Dec 19 05:30:07 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 A88DC22A1E1; Thu, 27 Feb 2025 10:42:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740652936; cv=none; b=Gb9KXQXSN/SqB7In3wAU/SWB+6dgmALJ/DQSz2xU65IAy7jVQODSp4x5ZUxm0CB1MUD6IsRHrM+pDPSsft+rbD5i5ezT6pSuCDJYA5v+s+/uLL9wqxRqJCchnrF5AbrKnlBFnLZ8NikQ4kUqsvtcYqpf5jN3gBy7BKA9Z95tzos= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740652936; c=relaxed/simple; bh=OmMnGl1ZqNgBEs3HVP45b623Yz/miYyApjwzHLVAQJg=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=so8RfeZ9GXytOSJee6hDJ4knqkwviCwFsTU5fES4ROF00LfVWFsXH+dBMqxNapuEXknQ6v2+EfaM9ymlZ46mXuQ7GI+4I58J1wOTjhG1x2SN5TZzFSFETwkAnS3TWpcoNuTHao9t2RyqzxNZKxKdCkHp9Cmj9F3b85vh/Yg+j6M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=b4uWFvc9; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=FSdTdIRZ; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="b4uWFvc9"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="FSdTdIRZ" Date: Thu, 27 Feb 2025 10:42:12 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1740652932; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=URJltPZfHHr19sNrS6PPhrOLT+f5OcZ1QFeCJuTKQzg=; b=b4uWFvc9dLsaYlGnHic3cIUOeEToLvX5NDegxL5exaD1wDnNeMkbnYn2Z4UsWLA5YmZu11 YJSUcRtiLemLnH4ABFezdOdJa5HKy3EM5YPzykCLa0VBL8h8BY5D9A/s5sCjSEFoeqoU6P Iey1RQvGVo1Ih2G8Mvy23ToOkX0FN+luGQgfLtSm9vlZWOlom6tiUuO4r41RFykcQAv6FC SE+PgdWfB6hyGuXgFXczGIIhtgmltkKUq2zppIjBCtGriLv2Y1VFnbWRwbEkfdriAJs0lE mJlkIvEvuACu6ceY8iGzQo3pm7n9I6GO1huKT8Wgpf3dHT3NunCV5mkDl7aAfA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1740652932; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=URJltPZfHHr19sNrS6PPhrOLT+f5OcZ1QFeCJuTKQzg=; b=FSdTdIRZTgRwIgqprqB3bC+ClAWwmnLpsvzN78pU6/MAiq68wwFG9tU9FBmLb4S49IJL7T G3JendHG+sMMyoBA== From: "tip-bot2 for Arnd Bergmann" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/cpu] x86/mm: Drop CONFIG_SWIOTLB for PAE Cc: Arnd Bergmann , Ingo Molnar , Linus Torvalds , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20250226213714.4040853-7-arnd@kernel.org> References: <20250226213714.4040853-7-arnd@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <174065293219.10177.12415591209966266534.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the x86/cpu branch of tip: Commit-ID: a8331594036f22dcf037f1a75358bd0985c84cd9 Gitweb: https://git.kernel.org/tip/a8331594036f22dcf037f1a75358bd098= 5c84cd9 Author: Arnd Bergmann AuthorDate: Wed, 26 Feb 2025 22:37:10 +01:00 Committer: Ingo Molnar CommitterDate: Thu, 27 Feb 2025 11:21:59 +01:00 x86/mm: Drop CONFIG_SWIOTLB for PAE Since kernels with and without CONFIG_X86_PAE are now limited to the low 4GB of physical address space, there is no need to use swiotlb any more, so stop selecting this. Signed-off-by: Arnd Bergmann Signed-off-by: Ingo Molnar Cc: Linus Torvalds Link: https://lore.kernel.org/r/20250226213714.4040853-7-arnd@kernel.org --- arch/x86/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 737a0c6..0e0ec2c 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1462,7 +1462,6 @@ config X86_PAE bool "PAE (Physical Address Extension) Support" depends on X86_32 && X86_HAVE_PAE select PHYS_ADDR_T_64BIT - select SWIOTLB help PAE is required for NX support, and furthermore enables larger swapspace support for non-overcommit purposes. It