From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 87CE5C5AC67 for ; Fri, 7 Aug 2026 02:33:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zQGvWQ5TRbVVKxsZlAj66qIKemxnG9gNluuYJ93cgG8=; b=KD9EsnkmuwjgvADgdR+vPqtj43 wkd/NUhgTabYCUGc2/5B6nS1bM07RkvRbUUO760AvubikYCCx/qfsZrYedQyltvRMT0+lfY81e3sY 2O9WfRR1KT6W4FwjUrlAe4BPEBAmJsjaX3ApsFSyybZzEW/8udCIapgwFB+N/rPg0kN9mnqHSI82H VSwHri5RKMwZu1lKO0pVcJzuUBZG7vNj9a4SoerjpmtVSQqMXy2JkG3mDhklGs/X/4iQTTz+Oo/H+ GtR3G2y3xCMOVhHIeZXZkZXDY54QR+sZjEQb3QAxoNpX5mV4OPjB9iUd3AC7XIIy3MwPPBAf2e59X EixYYDyw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wsAOV-00000006zFh-2Lpz; Fri, 07 Aug 2026 02:33:11 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wsAOR-00000006zEs-3Z3w for linux-arm-kernel@lists.infradead.org; Fri, 07 Aug 2026 02:33:10 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3E8491516; Thu, 6 Aug 2026 19:32:59 -0700 (PDT) Received: from localhost (a079125.arm.com [10.164.21.43]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5E1A63F86F; Thu, 6 Aug 2026 19:33:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1786069983; bh=nIPDTxjn/1kodMshR1RB9qez/nOwD4zxCqadVKTuclU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qNB3ZsKDiC6SNn5JmIewmGh/ymFQjqDK4rCffEeaCTqmy9hd2IQNERNiihCRWIj9f ToV9ROvD5FkHRK5WH2pC0TNWn9y0R5rWRfUQ5TV0yzO7deHkMPIQOoKo6o+kUGrDUz unrr0HdH2dF1Dzp3hSJolJ68SnV2jY7eMn12DwVA= Date: Fri, 7 Aug 2026 08:02:59 +0530 From: Linu Cherian To: Will Deacon Cc: Catalin Marinas , Ryan Roberts , Kevin Brodsky , Anshuman Khandual , Suzuki K Poulose , Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Gavin Shan Subject: Re: [PATCH v4 5/6] arm64: cpufeature: Rename BBML2_NOABORT as BBML3 Message-ID: References: <20260723044034.2983651-1-linu.cherian@arm.com> <20260723044034.2983651-6-linu.cherian@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260806_193308_020481_9F50D196 X-CRM114-Status: GOOD ( 18.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Aug 06, 2026 at 06:11:32PM +0100, Will Deacon wrote: > On Thu, Jul 23, 2026 at 10:10:32AM +0530, Linu Cherian wrote: > > - As bbml2_noabort is functionally equivalent to bbml3, > > rename cpu/system_supports_bbml2_noabort to > > cpu/system_supports_bbml3. > > The ARM64 capability name is also renamed accordingly. > > > > - As BBML2_NOABORT or the equivalent BBML3 is the > > kernel requirement for setting up linear map with > > block/contpte mappings and not BBML2, replace all > > bbml2 references with bbml3. > > > > FEAT_BBML3, is introduced as part of 2025 Architecture Extensions. > > https://developer.arm.com/documentation/109697/2026_03/2025-Architecture-Extensions > > > > No functional changes are introduced with this patch. > > > > Reviewed-by: Gavin Shan > > Reviewed-by: Anshuman Khandual > > Signed-off-by: Linu Cherian > > --- > > arch/arm64/include/asm/cpufeature.h | 6 ++-- > > arch/arm64/kernel/cpufeature.c | 30 +++++----------- > > arch/arm64/mm/contpte.c | 21 +++++------ > > arch/arm64/mm/mmu.c | 54 ++++++++++++++--------------- > > arch/arm64/mm/proc.S | 4 +-- > > arch/arm64/tools/cpucaps | 2 +- > > 6 files changed, 50 insertions(+), 67 deletions(-) > > This breaks the build because you haven't updated the caller in the SMMUv3 > SVA code. > > I'll push a fix on top... Yeah, i missed that. Thanks for pointing out and the fix. > > Will