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[2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id r12-20020a056214212c00b0069b6adea213si3964348qvc.519.2024.04.19.06.46.35 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Apr 2024 06:46:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-151499-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=E3RkQHWo; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-151499-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-151499-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 979C11C21A21 for ; Fri, 19 Apr 2024 13:46:35 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id AE06B12AAEB; Fri, 19 Apr 2024 13:46:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="E3RkQHWo" 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 D86F2128362 for ; Fri, 19 Apr 2024 13:46:28 +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=1713534388; cv=none; b=qOVk+LTKPxQwwW9MvoXFQEEQkfgQc/A6VXv+vB7IpxmCz9QZ0f1BUH5L6Hcq/dDuq1Ax/bkRmATK9S6wNG5rTlZBRZKrCZfu8TttE6FsZfBBukZ5RKYft0qaOqP6HxJoa8qTeNLPF7w8mEVjnl7Wpjt6/Dh+j6mOj1ztd1KAFmc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713534388; c=relaxed/simple; bh=IIobhHUtL7mSB1j+t6phkQQiJOzWxuT9Dms0sEqWn5M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CRFnkA/eyul+7Cdq58ykAy/LaxfPEqCEiNhHQijsLQEWv4nSlU4d0fZ9635Am/NIpjrABSr/Din59pMz08mDOj+xeJP1ACyaNRZsNl+jcHyjWv16yZuXeJ5131MVR9DCabiPnIbzVkvmsjzfdnuijyTyqXlscUBruXsLcZB4J64= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E3RkQHWo; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 37629C072AA; Fri, 19 Apr 2024 13:46:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713534388; bh=IIobhHUtL7mSB1j+t6phkQQiJOzWxuT9Dms0sEqWn5M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=E3RkQHWoTDStBtjx8pchuzIBK4cJDNYoLKozdbM+iinmlSCy2OqCoQaufYhY+397X zyAsI1h4o9IrcV9XHvTKIlhemY9bo1gYZZhPOUzNDwzCiuEIzvm4U+WfpPL02mP6Uq UlFyAHIJwaDtdxvCcQYfiOGBe5ZQzootTuE0BFcGrZfkcqudJnrbnCtf7OpGKg3Jvk l1X2joBtU/vdlZ1rCTS3XZ0crAfp7slXiLhScc3f5JoQBtKAkHCTrh5tpozTk6LjC3 67Za75AChJcsQEQ5x64BYL6NoDbSl600rnYRifJ4mcnZNBwv4eHb6Lhg7o9yDPQvhf kh++k1Ehx2VQw== Date: Fri, 19 Apr 2024 14:46:23 +0100 From: Will Deacon To: Anshuman Khandual Cc: linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, Mark Brown , linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64/sysreg: Update ID_AA64MMFR2_EL1 register Message-ID: <20240419134623.GE3148@willie-the-truck> References: <20240419021325.2880384-1-anshuman.khandual@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: <20240419021325.2880384-1-anshuman.khandual@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) On Fri, Apr 19, 2024 at 07:43:25AM +0530, Anshuman Khandual wrote: > This updates ID_AA64MMFR2_EL1.VARange register fields as per the definition > based on DDI0601 2024-03. > > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Mark Brown > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Anshuman Khandual > --- > This applies on v6.9-rc4 > > arch/arm64/tools/sysreg | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg > index a4c1dd4741a4..6d7213dcbeb5 100644 > --- a/arch/arm64/tools/sysreg > +++ b/arch/arm64/tools/sysreg > @@ -1739,6 +1739,7 @@ EndEnum > UnsignedEnum 19:16 VARange > 0b0000 48 > 0b0001 52 > + 0b0010 56 Is anybody using this? I'm not sure there's a lot of value in adding these fields one-by-one for the sake of completeness. Will