From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4557120328 for ; Thu, 3 Oct 2024 03:48:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727927319; cv=none; b=gNMioWFGPGNBQiEdgbAuqR6r6AtT9naCR+6rvU5Q+gFxO1MITDeKAmVUcocgdRpmXkihAF6+bxHeQJ/5KCHj7/naQfDn6M76kAD/vNdCUjknYjzozrZppu09ZlBVovnrAsSaTzlpG7ZY59meFu2CRDHdO9k58EOuKgT1g4NJ238= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727927319; c=relaxed/simple; bh=f1F2H9LvZV6NayIQvLD4dI+iEjEWuuM+Di1uRkwDfk4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=rRXBZ6OHjz06rrHkSymYoI3pe1+pm4/QHcmuryxwdJ7tT9gMBcrNLVVdFnv2DGnCphqIMTqTbSeqpDda5Zdpt9SN6m0issZM0QNl8tB4FgV9PvExG1D/afOfDsjoOIZ7xgHtGDzDZAa6S1+6BSq3ynKpLEmkIwTtYvJZpH81g0I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com 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 27125339; Wed, 2 Oct 2024 20:49:07 -0700 (PDT) Received: from [10.163.37.202] (unknown [10.163.37.202]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8B13A3F640; Wed, 2 Oct 2024 20:48:34 -0700 (PDT) Message-ID: Date: Thu, 3 Oct 2024 09:18:33 +0530 Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 04/47] arm64/sysreg: Add register fields for ID_AA64DFR2_EL1 To: Mark Brown Cc: linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, maz@kernel.org, Oliver Upton , James Morse , Suzuki K Poulose , Catalin Marinas , Will Deacon References: <20241001024356.1096072-1-anshuman.khandual@arm.com> <20241001024356.1096072-5-anshuman.khandual@arm.com> Content-Language: en-US From: Anshuman Khandual In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/2/24 21:18, Mark Brown wrote: > On Tue, Oct 01, 2024 at 08:13:13AM +0530, Anshuman Khandual wrote: > >> This adds register fields for ID_AA64DFR2_EL1 as per the definitions based >> on DDI0601 2024-06. > > DDI0601 2024-09 has now been released... > >> +Sysreg ID_AA64DFR2_EL1 3 0 0 5 2 >> +Res0 63:8 >> +UnsignedEnum 7:4 BWE >> + 0b0000 NI >> + 0b0001 IMP >> + 0b0010 IMP_WPT > > Could equally name that BWE2 since this is for FEAT_BWE2. I'm OK either > way I think, with a slight preference for BWE2 I think. Either way: Sure, will change this as s/IMP_WPT/BWE2 instead. > > Reviewed-by: Mark Brown