From patchwork Wed Oct 23 14:53:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 13847196 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 6D1F1CF5396 for ; Wed, 23 Oct 2024 14:57:02 +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: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6aGTRPFswueXeCZiT71gmlSuW3wbHwKGbQpdBTPnGXM=; b=QFWWLEFkiwHDHER00BkBbOGxYl /Z+p2jW5PRSo4duv2HEVvasBNohKsELDvqvKe4x9Bxq5Z9WCix5S83AwK+nXRCJmZNu65Lkd5o8re t7oQUgA+JENWEFJTMobIXudR7dCJkZpe7B99x/cnaYCucYrfSeAEmqfnRCoWMbJAJ796Lb4BFUcoL aIL1iBLl1r9PTkXP/EBaQzSOHZB+5fivANy91yZDO/EjiGW6OMRqMFXjEwvVBH64E7qRw43gj73kB goXLx9+veXtHpisSUSpVrOvLmpXOFbHOcdZhm7p3Eg7BVHe/xfQJ6GtDDgFHT+KBZeaJqA52f/Jpp sFhVseqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t3cn4-0000000Eq6f-3o2c; Wed, 23 Oct 2024 14:56:50 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t3ckC-0000000EpGs-3ca6 for linux-arm-kernel@lists.infradead.org; Wed, 23 Oct 2024 14:53:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id D7ECCA44FB1; Wed, 23 Oct 2024 14:53:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A27FAC4CEE6; Wed, 23 Oct 2024 14:53:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729695231; bh=iNfYJ4JXlpAYVqAHGPpB7Ak03akbgaV2OHGu0ciE5wM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mOa9l1fLqxHoh/XYX8XHW0anBL3x6wpjc4bpwozLdbM2uPVZtcuFmFLvh4I2duAIF kv2RAx1vnmSjRv14ItIOx/RYeYxHLfDV0Y+R6niwTzgbSyv7UOvMmqzI7xxIGnJ78B jQCXnee4CQTSuXEXhYmpLkLhrDGJ7ngqQ/88eaGK0KsvAKgif1CevJ+PjhafKHYNuL avRFIQAMVE+gsyfqxuvvcm+SgCTXnyrzPyRiJzhZ/G+5GZyVJab0zYeLC6GDyuG8Zo tBHZC5LJdqsMefKpJ+6fJNydVOIx2/sP6I8FyOqRAiR86Dx+1rOHATT7oPRhak+/JE ZFBIJPJOQTeKw== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1t3ck9-0068vz-N6; Wed, 23 Oct 2024 15:53:49 +0100 From: Marc Zyngier To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org Cc: Joey Gouly , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Alexandru Elisei , Mark Brown Subject: [PATCH v5 01/37] arm64: Drop SKL0/SKL1 from TCR2_EL2 Date: Wed, 23 Oct 2024 15:53:09 +0100 Message-Id: <20241023145345.1613824-2-maz@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241023145345.1613824-1-maz@kernel.org> References: <20241023145345.1613824-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, joey.gouly@arm.com, suzuki.poulose@arm.com, oliver.upton@linux.dev, yuzenghui@huawei.com, alexandru.elisei@arm.com, broonie@kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241023_075352_983216_247158CE X-CRM114-Status: GOOD ( 11.04 ) 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 Despite what the documentation says, TCR2_EL2.{SKL0,SKL1} do not exist, and the corresponding information is in the respective TTBRx_EL2. This is a leftover from a development version of the architecture. This change makes TCR2_EL2 similar to TCR2_EL1 in that respect. Reviewed-by: Joey Gouly Signed-off-by: Marc Zyngier --- arch/arm64/tools/sysreg | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 8d637ac4b7c6b..ee3adec6a7c82 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -2819,8 +2819,7 @@ Field 13 AMEC1 Field 12 AMEC0 Field 11 HAFT Field 10 PTTWI -Field 9:8 SKL1 -Field 7:6 SKL0 +Res0 9:6 Field 5 D128 Field 4 AIE Field 3 POE