From patchwork Wed Oct 9 18:59:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 13829186 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 AC1A2CEE345 for ; Wed, 9 Oct 2024 20:10:12 +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=v4AngWwDyoBNcWMeAF9cn1mg4K FscctcFAnk3apzqRg1h83FbDHPblbAfeWY8nZownH/ldHTEsC5G7jnnXR1cm3r7zpz5ctFwaOjGsD PIbszGPV4GfzUU6OBkuiFeNFSvXpOVaafumsOa6UXLYHir7bIU+gjcvz3ET0ON0NF/R3smRnVjPkM RbMuSFDJbZ4lSH+HeWH5FjRuYExFMltdo8h/u4amBrnLqn1prKeSh6goU61aCeQn1feBKx7b1qwBM Hnf6JIrt8W2blMbA2cMt5x++2UK9PxIrnNq17TfQ/526eE/mM7UNeNI+oe8rgLNIsjT/JihgyhxHw kHxlHqCg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1syd0F-0000000AZbR-0TjU; Wed, 09 Oct 2024 20:09:47 +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 1sybvQ-0000000ARFa-1CXb for linux-arm-kernel@lists.infradead.org; Wed, 09 Oct 2024 19:00:46 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 115D55C5C31; Wed, 9 Oct 2024 19:00:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E47A6C4CECC; Wed, 9 Oct 2024 19:00:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728500442; bh=iNfYJ4JXlpAYVqAHGPpB7Ak03akbgaV2OHGu0ciE5wM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KkrSQvDABTfqKy/8W7Lg0lZdxXeutxQcy/EeLEJ5JmenRLHHpJzwK8rm0QTkWxSMU LUJvNYkGLeOqNexzl0ruz+c8aSz/+jFQrh7K4ny46ywVkpBsX7uCP0+As8/q20HoCx s7ZEc+Cjj65FcZ/5dF+tPnzi2dc4sna7Sw9pbuI61KY06KUoLpaey4HZ1ZNSNZ9Pnt K+UyT8p9jlIHbrJDP3oKvOQsHKjUNRHryxuahgF9auniEoVkjmCZScv1eB2phzb5dd ER8KOSlAjofIAETXr3ldJNoDEhejgM4/fwuxM/3coLet5n2DBDzP7TQtjbNvNtKKUi /+Krbgs4ewJSg== 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 1sybvM-001wcY-QI; Wed, 09 Oct 2024 20:00:40 +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 v4 01/36] arm64: Drop SKL0/SKL1 from TCR2_EL2 Date: Wed, 9 Oct 2024 19:59:44 +0100 Message-Id: <20241009190019.3222687-2-maz@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241009190019.3222687-1-maz@kernel.org> References: <20241009190019.3222687-1-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-20241009_120044_397895_9155A92F X-CRM114-Status: GOOD ( 11.56 ) 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