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 2B18BE77197 for ; Tue, 7 Jan 2025 15:15:50 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DQIdssgat/GZqQmqrdKSlPxK7uOGtfrPHsqIXqS1FKo=; b=LEQj5rkklYxH8oVaT0+Myg+3XA gUwenykTABwjVsjFh/dLYLEKeQWSCTj+sTXG4hV2RwgWZJBQ4h9XPBcXiby4JIcvLcTDmb/iUKWdk JQVzW0IeQS/5Gn4TZND5rSejgkCHHRjjavgxXcHQ5DeGQnBFEsmVwnDFo36Cg6YdPk2NMnYaeXcHM YgzR0aVCrU0RNIDzbM/h0GREHim9UNW7jCTuG8zKw7M+iBAe5IDMqhofHfLliA2FCqKCX2boB03TG GN674aiw5UTm5CZgcJ2eGjS7s4dzCbC+QHrdwvlBbGSmiyhC7nuEv3rnrJ8wA4o5VLIuikonT+HXq 6Jk+wkLw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tVBIw-00000005OId-1eak; Tue, 07 Jan 2025 15:15:38 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tVBGt-00000005NjG-0DkL for linux-arm-kernel@lists.infradead.org; Tue, 07 Jan 2025 15:13:32 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 5A5A15C5F32; Tue, 7 Jan 2025 15:12:49 +0000 (UTC) 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> 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) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250107_071331_130677_EA4805C2 X-CRM114-Status: GOOD ( 13.87 ) 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 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