From mboxrd@z Thu Jan 1 00:00:00 1970 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 9C6CA1E377F; Tue, 7 Jan 2025 15:13:30 +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=1736262810; cv=none; b=UyyY/vjek2VExchkNh6VJCvTqJ6puIb5G/CelxOyGRBwhzAU9b12QpdmFDT5Xg3Sz2pHJH3LY4DUaG9aXCtdi6ZNA0NWtW9kSfBMDbL+9Vvu6NosXroeo4WKBGbtsUcgINwjX/ij5EQkYiy5QKen2eOWze2w2ZNNtSZ4rpp48wk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736262810; c=relaxed/simple; bh=KlzauW3PgDKVIWbsqXawXo+ipjiNK9vtMAkDOh4G9u0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dPBs5TH2dRnWydVy1YmMbso+MDkBw4U+ydmgl2vSg/cVUNGczDAKyyDaNsIvMPDdb7KtyTdwvOFVG+YtOg9M1qzMqQRQxv2CLsNzGQZHAt5hQXELlp96bAm6iT6+fZ8zTY4OHqHLyWqHnV28FWIWHwdEf9f0hMX/42ymGcpyQaA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iqI8oUkr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iqI8oUkr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7B28C4CED6; Tue, 7 Jan 2025 15:13:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736262810; bh=KlzauW3PgDKVIWbsqXawXo+ipjiNK9vtMAkDOh4G9u0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iqI8oUkrsXt02ErcpWwCjOZ0+kwUPWOHvsmYw1hBh1mh2dbvvPVZ2Wan01b2RdMmq Bw12CenQBYNbPpk04NSbiV5xzljPk2/wp7zk8S8ftSdWoxjXND1+v4YblHl6k5MH++ uNHKKh5lkGKTiLC++MtN7FoSCbfohmK1LakO9YkIpUsKb9wONt2LAlg9ChpZUQeCgC gSTbiGy0gG/sFw3mPAOPbR2+B5pA6Axb3g0W5e0pQzVNJzKT9fnPA6kZCDwLAs5hes 77se1IHjYOYnoA4b3g75FNPn3IB0wloW5wxPW75rT1h/yQj2DgpMdq/V3o4HdF6Rzj HviMJNifgFAPA== Date: Tue, 7 Jan 2025 15:13:24 +0000 From: Will Deacon To: Mark Brown Cc: Catalin Marinas , Jonathan Corbet , Marc Zyngier , Oliver Upton , Joey Gouly , Suzuki K Poulose , Shuah Khan , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v4 5/9] arm64/sysreg: Update ID_AA64SMFR0_EL1 to DDI0601 2024-09 Message-ID: <20250107151323.GA7368@willie-the-truck> References: <20241211-arm64-2024-dpisa-v4-0-0fd403876df2@kernel.org> <20241211-arm64-2024-dpisa-v4-5-0fd403876df2@kernel.org> Precedence: bulk X-Mailing-List: linux-doc@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: <20241211-arm64-2024-dpisa-v4-5-0fd403876df2@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) On Wed, Dec 11, 2024 at 01:02:50AM +0000, Mark Brown wrote: > DDI0601 2024-09 introduces SME 2.2 as well as a few new optional features, > update sysreg to reflect the changes in ID_AA64SMFR0_EL1 enumerating them. > > Signed-off-by: Mark Brown > --- > arch/arm64/tools/sysreg | 32 +++++++++++++++++++++++++++++++- > 1 file changed, 31 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg > index c792bd3b0afbb5fb7e438a4d760d9f2d15621eee..d78b12c59658b480739ae797f5ea2c2f14d8d765 100644 > --- a/arch/arm64/tools/sysreg > +++ b/arch/arm64/tools/sysreg > @@ -1105,6 +1105,7 @@ UnsignedEnum 59:56 SMEver > 0b0000 SME > 0b0001 SME2 > 0b0010 SME2p1 > + 0b0011 SME2p2 > 0b0000 IMP > EndEnum > UnsignedEnum 55:52 I16I64 > @@ -1169,7 +1170,36 @@ UnsignedEnum 28 SF8DP2 > 0b0 NI > 0b1 IMP > EndEnum > -Res0 27:0 > +UnsignedEnum 27 SF8MM8 > + 0b0 NI > + 0b1 IMP > +EndEnum > +UnsignedEnum 26 SF8MM4 > + 0b0 NI > + 0b1 IMP > +EndEnum afaict, bits 27 and 26 are still RES0 in all the documentation I can find... Will