From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 79AE636655C for ; Thu, 6 Aug 2026 17:11:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786036299; cv=none; b=EXCGUgAi23BzsXdLAVZqRaLaJZ/hsBZSB1v5h2O3nr+zt5sb2HKbXJjWcDxki0HfiS6F56+izxnrOjvnthsPCFE7jtV7rBoUSPhDUMXa5SS285qA6S6dwcV6gjr+pBvXRKJh/H3WfvL/5NEvx3jtT6yEVohmEe8ZQYeb2NR7lIk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786036299; c=relaxed/simple; bh=HW3npGocZoAuDFPNb0R040YVwKuzUUYOipGtpvA/V4U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ruk3PaR8xG1dyu9RvAdAsv9VTfOttL5ABkoLMadwvx3H4ZK/MfRMc+bymOr/pBdsC/eXFTbq20N9mZYzJRYC8YeIMjkcpkuu3f6ZVjTzEe9AyUWzqHvt4mi6repGD7xWouDanEVafYsea9zbcTks5PkMU26OLWU8olTvDTUR77Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GpgGEd3t; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GpgGEd3t" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2DB2B1F000E9; Thu, 6 Aug 2026 17:11:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786036298; bh=2ZJNaxiLoFLLLlvpXUa9ISTVWHOVV3+JPP0C+H9BqLg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=GpgGEd3tJRREW0dfx8tXVYguO1t4HgkI0/DLPlEImGRC0nQTljP9J/5a15ptYw588 YsZD1WzeNxDq2O/encG8MxStRH3IPWTxji7BxuskSya8o+DDfxt1A7alngEnXq+ppH Fq2tS4xdDlC7qi5nH8vDWHeQ6RLliHcm2IOkvVTGNxCa4Gn4UFHBjUGcQumOuLptF1 ktzLZdZk+xIFdTphx4Kr8qqXm9p6JokD+ITJc5l4ly0s7rxT0JfsrYcfiZaS16pKyM tU/RO0EZ0EyuIpOgr+En+LuQ/9MTGvh86XWMYyHOGMcUFVe2QlTKjnuomDIHMMLmFl Z63bRelVXgHpg== Date: Thu, 6 Aug 2026 18:11:32 +0100 From: Will Deacon To: Linu Cherian 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260723044034.2983651-6-linu.cherian@arm.com> 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... Will