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 DCA5DC43458 for ; Wed, 1 Jul 2026 10:11:53 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Rify2m3sjIh3aC/lTvFMRM7SPVnvMs2NF3CP+ccm4o8=; b=tP8UfH+LxL496/I/+3JTS5he5T No3SCzWtOtU6hlcCaaFWmOW8e1ZmDTIfJ0+5Teg7UvX346vB9nP/8NJo5cFhatWQVftfGMns2nv7S seoMIBOGlSBCTVgQ6yriJQxv6aHi6EBAn4LOuhKoHfMPr66ClcsN4FETyRALO5wCrzmRhJ2yYbLk9 2wCueerABfhZ+hvLOob4muu1xiB+XJQa2KTtx4x69cNhXCYYgoPnKN/6oLx9XU7K/p07mIzsi5SBB TlsXZFZT4tohZnnPAJEwP+0Dc+v/xfeQzHhPPdVMC559Sj8niE7DccyeojwBymZCh9D3ab6HrPvpr vEs1+z2Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1werv0-00000001Hlv-2WvK; Wed, 01 Jul 2026 10:11:46 +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 1werux-00000001HlF-2rMx for linux-arm-kernel@lists.infradead.org; Wed, 01 Jul 2026 10:11:44 +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 7AA322BCC; Wed, 1 Jul 2026 03:11:34 -0700 (PDT) Received: from [10.57.30.25] (unknown [10.57.30.25]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7624B3F85F; Wed, 1 Jul 2026 03:11:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1782900698; bh=GCujk2R5vMwTbm59tbrnwfcbiLxK4IZAXVxai7uFQuI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=f08AZdiB7CEFN8nAGQMT/lCGlFQgIL5I0j38ruBq3e6ISOnGNa6twAUC20um9R67K O6F594EIh9yieP+/2Rl61cdQ3wCf3pKrAJJGlxbMODAYFVXNVT3ydcDh/hBs1BFMfN K5AeIZ+8sQ/F5mkbHCfL/rBMbPIIVySOLQLmu6Eo= Message-ID: <830a4d39-c829-4e79-a0ec-5a3633b58aa6@arm.com> Date: Wed, 1 Jul 2026 11:11:35 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/5] Add BBML3 cpu feature Content-Language: en-GB To: Linu Cherian , Catalin Marinas , Will Deacon , Ryan Roberts , Kevin Brodsky , Anshuman Khandual , Mark Rutland Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260701094131.677636-1-linu.cherian@arm.com> From: Suzuki K Poulose In-Reply-To: <20260701094131.677636-1-linu.cherian@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260701_031143_771637_30A8A838 X-CRM114-Status: GOOD ( 11.14 ) 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 01/07/2026 10:41, Linu Cherian wrote: > Patches 1 and 2 introduces BBML3 cpu feature > Patches 3, 4 and 5 adds more cpus to the BBML3 support list, > which dont advertise themselves through the standard > MMFR2_ID registers. > > Linu Cherian (5): > arm64: cpufeature: Add BBML3 > arm64: cpufeature: Detect BBML3 based on MMFR2 ID > arm64: cputype: Add Cortex-A520AE definitions > arm64: cputype: Add C1-Nano definitions > arm64: cpufeature: Extend bbml3 support list If you could move the last 3 patches to the top, would be easier for people to back port the "enable" BBLM3 for those CPUs, without the renaming conflicts. Suzuki > > arch/arm64/include/asm/cpufeature.h | 6 ++-- > arch/arm64/include/asm/cputype.h | 4 +++ > arch/arm64/kernel/cpufeature.c | 51 +++++++++++++--------------- > arch/arm64/mm/contpte.c | 21 +++++------- > arch/arm64/mm/mmu.c | 52 ++++++++++++++--------------- > arch/arm64/mm/proc.S | 4 +-- > arch/arm64/tools/cpucaps | 2 +- > arch/arm64/tools/sysreg | 1 + > 8 files changed, 69 insertions(+), 72 deletions(-) >