Message ID | 20240802-kvm-arm64-fgt-doc-v2-0-b90183df14f6@kernel.org (mailing list archive) |
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Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> 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 C34F2C3DA4A for <linux-arm-kernel@archiver.kernel.org>; Fri, 2 Aug 2024 15:43:07 +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:Cc:To: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id:Date:Subject: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=oaILv2oJgoli8RIRbRGbGQdM3xeNwTZu/korLmlIHUE=; b=DGkpHS7UV52OoZ MyiGRXcOswpdmOMPSzO3sNRNB6j+htHptjul2RfVm26kAHsJOcUxM1xq5vxph7Vt4cl72ez1cKm/E W2PlV0Y3xs3XtaEyi1q2KEteXB5Zga2C54FAh9al44Rnec6O5WLuqB7IgWoliXRTEGtF/q8/VJUDc t3KTjC8UWW86dNLBZG5SZczGIvpaNgucokaN9/63cqACeqimuwaMoiYPm/NFXas+Fe+mLqD+cra29 nMJbxiK+Q0J2EMLGQf7P707i+51VxDnYkaYiSvHc+FvJQkk8nPmieo8vu9oYvRdRiIEgeoP0OXNGs 7KoG2Z6xNqpdBsu4bhVg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZuQg-00000009Joe-3BSR; Fri, 02 Aug 2024 15:42:54 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZuQB-00000009Jih-1CNX for linux-arm-kernel@lists.infradead.org; Fri, 02 Aug 2024 15:42:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 847C4CE1B1F; Fri, 2 Aug 2024 15:42:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9BD5C32782; Fri, 2 Aug 2024 15:42:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722613340; bh=OfTz+C0a5Jq9MspoeOlZDqEj3CLS8tVtEzKCYL18HNI=; h=From:Subject:Date:To:Cc:From; b=tGy5nuPvofbnUjk8Fsx+UDRGje9HcDje3HGDADOWSQfxFMxWn7VsbahlyIA0/eQGk +WfdPuMlw9fZvdPAsuSV72rQyYAr+pQGA0T7DmH1h2Gpxaqo5Fg5EZTkmrnacL1gPt cj35NVkawiNfMrDzu2DdtuQDmq07CzBvX61GROSWqA9s+2CQ23hu2AYakA45aDM8Qh RQe60apLbAGaDUgxF1ZxFnUUvMJanUShMhg/krLAq6YTxx17zLCavpYg/9vE2ri7+t xzHUAQzJ91cEEwaQo6M8s2xQ9ZnqABqzjgwMOY9Ccqf1GDNzh7UqAHyoVoEXbqUsW6 Mb6hLGGRtUFRw== From: Mark Brown <broonie@kernel.org> Subject: [PATCH v2 0/2] KVM: arm64: Fine grained traps documentation clarification Date: Fri, 02 Aug 2024 16:37:32 +0100 Message-Id: <20240802-kvm-arm64-fgt-doc-v2-0-b90183df14f6@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIADz9rGYC/22NQQqDMBBFryKz7pQYY5Sueo/iIupEg9XIREKLe PemQnddvgf//R0CsaMAt2wHpuiC80sCecmgG80yELo+MUghlagKgVOc0fCsFdphw953aLRWdam tqXoNabcyWfc6m48m8ejC5vl9XsT8a3+1/E8t5ijQtG2hla0tldV9Il7oefU8QHMcxwcerqr8s wAAAA== To: Marc Zyngier <maz@kernel.org>, Oliver Upton <oliver.upton@linux.dev>, James Morse <james.morse@arm.com>, Suzuki K Poulose <suzuki.poulose@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Fuad Tabba <tabba@google.com> Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, Mark Brown <broonie@kernel.org> X-Mailer: b4 0.15-dev-37811 X-Developer-Signature: v=1; a=openpgp-sha256; l=878; i=broonie@kernel.org; h=from:subject:message-id; bh=OfTz+C0a5Jq9MspoeOlZDqEj3CLS8tVtEzKCYL18HNI=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBmrP5X2B/YvLaPr5TDGXBDQjwrXk9bu9waQzI0UWXp ASbOgQaJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZqz+VwAKCRAk1otyXVSH0A3aB/ 979d4fFm1Hl7aqv92FJSuf0m6E2xtnMK2wIIqVQHAnn7eJKI1LdYfGBWJ/ze7Ny0f0zaGgMBZgSzEK /T5pIBxVd3mCk7UdjUB79HnDPpG3fYAzM60Pb+bPGvWciA0HpC1+TaFCIsJjdXVqx62t2k1ZjSFbPO B0pmErGkVIQXGPX2qbOx6l2mWeG2w2+2UxTYayqtfA2q1H5YNCcrOPkw6PmcAPy3MAbpXDf1SG/5Zv pXpFhhSfHlVLKYuWiGYt8Eh1lUhwmi7aZcMxqN44RDYhUSt7lNikZWt+ku/QH6f59c30QiC3Rxks1T WDX/TC2gia/uPKirBEr7LMewjLMLjQ X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240802_084223_530646_39432E8B X-CRM114-Status: UNSURE ( 8.04 ) X-CRM114-Notice: Please train this message. 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KVM: arm64: Fine grained traps documentation clarification
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When looking at the code for management of fine grained traps I noticed that some comments were out of date, and that there's some potentially suprising usage which could usefully be clarified. Signed-off-by: Mark Brown <broonie@kernel.org> --- Changes in v2: - Commit message tweaks. - Reword comments for _MASK and _nMASK. - Link to v1: https://lore.kernel.org/r/20240731-kvm-arm64-fgt-doc-v1-0-abb364f8fe57@kernel.org --- Mark Brown (2): KVM: arm64: Fix outdated comment about incomplete FGT bitmask definitions KVM: arm64: Clarify meaning of _MASK and _nMASK for FGT registers arch/arm64/include/asm/kvm_arm.h | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) --- base-commit: 8400291e289ee6b2bf9779ff1c83a291501f017b change-id: 20240730-kvm-arm64-fgt-doc-a664856fa7d6 Best regards,