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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB025C432BE for ; Fri, 20 Aug 2021 10:34:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8FBEB61106 for ; Fri, 20 Aug 2021 10:34:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239048AbhHTKfG (ORCPT ); Fri, 20 Aug 2021 06:35:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:60528 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239095AbhHTKfE (ORCPT ); Fri, 20 Aug 2021 06:35:04 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8481861106; Fri, 20 Aug 2021 10:34:26 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=hot-poop.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mH1qy-006AHg-Bb; Fri, 20 Aug 2021 11:34:24 +0100 From: Marc Zyngier To: kvmarm@lists.cs.columbia.edu, Fuad Tabba Cc: oupton@google.com, james.morse@arm.com, drjones@redhat.com, mark.rutland@arm.com, alexandru.elisei@arm.com, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel-team@android.com, suzuki.poulose@arm.com, will@kernel.org, pbonzini@redhat.com, christoffer.dall@arm.com, qperret@google.com Subject: Re: [PATCH v4 00/15] KVM: arm64: Fixed features for protected VMs Date: Fri, 20 Aug 2021 11:34:20 +0100 Message-Id: <162945557041.2025988.6137048861111259637.b4-ty@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210817081134.2918285-1-tabba@google.com> References: <20210817081134.2918285-1-tabba@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: kvmarm@lists.cs.columbia.edu, tabba@google.com, oupton@google.com, james.morse@arm.com, drjones@redhat.com, mark.rutland@arm.com, alexandru.elisei@arm.com, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel-team@android.com, suzuki.poulose@arm.com, will@kernel.org, pbonzini@redhat.com, christoffer.dall@arm.com, qperret@google.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Tue, 17 Aug 2021 09:11:19 +0100, Fuad Tabba wrote: > Changes since v3 [1]: > - Redid calculating restricted values of feature register fields, ensuring that > the code distinguishes between unsigned and (potentially in the future) > signed fields (Will) > - Refactoring and fixes (Drew, Will) > - More documentation and comments (Oliver, Will) > - Dropped patch "Restrict protected VM capabilities", since it should come with > or after the user ABI series for pKVM (Will) > - Carried Will's acks > > [...] I've taken the first 10 patches of this series in order to progress it. I also stashed a fixlet on top to address the tracepoint issue. Hopefully we can resolve the rest of the issues quickly. [01/15] KVM: arm64: placeholder to check if VM is protected commit: 2ea7f655800b00b109951f22539fe2025add210b [02/15] KVM: arm64: Remove trailing whitespace in comment commit: e6bc555c96990046d680ff92c8e2e7b6b43b509f [03/15] KVM: arm64: MDCR_EL2 is a 64-bit register commit: d6c850dd6ce9ce4b410142a600d8c34dc041d860 [04/15] KVM: arm64: Fix names of config register fields commit: dabb1667d8573302712a75530cccfee8f3ffff84 [05/15] KVM: arm64: Refactor sys_regs.h,c for nVHE reuse commit: f76f89e2f73d93720cfcad7fb7b24d022b2846bf [06/15] KVM: arm64: Restore mdcr_el2 from vcpu commit: 1460b4b25fde52cbee746c11a4b1d3185f2e2847 [07/15] KVM: arm64: Keep mdcr_el2's value as set by __init_el2_debug commit: 12849badc6d2456f15f8f2c93037628d5176810b [08/15] KVM: arm64: Track value of cptr_el2 in struct kvm_vcpu_arch commit: cd496228fd8de2e82b6636d3d89105631ea2b69c [09/15] KVM: arm64: Add feature register flag definitions commit: 95b54c3e4c92b9185b15c83e8baab9ba312195f6 [10/15] KVM: arm64: Add config register bit definitions commit: 2d701243b9f231b5d7f9a8cb81870650d3eb32bc Cheers, M. -- Without deviation from the norm, progress is not possible.