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=-22.0 required=3.0 tests=BAYES_00,INCLUDES_PATCH, INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 02CA6C433DB for ; Thu, 21 Jan 2021 17:02:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A7D5923A51 for ; Thu, 21 Jan 2021 17:02:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387465AbhAUPtV (ORCPT ); Thu, 21 Jan 2021 10:49:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:49948 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387554AbhAUPsG (ORCPT ); Thu, 21 Jan 2021 10:48:06 -0500 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 3963722C7B; Thu, 21 Jan 2021 15:47:26 +0000 (UTC) Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1l2cB9-009E2f-Vg; Thu, 21 Jan 2021 15:47:24 +0000 From: Marc Zyngier To: Paolo Bonzini Cc: Alexandru Elisei , Catalin Marinas , David Brazdil , Rick Edgecombe , Steven Price , James Morse , Julien Thierry , Suzuki K Poulose , kernel-team@android.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Subject: [GIT PULL] KVM/arm64 fixes for 5.11, take #2 Date: Thu, 21 Jan 2021 15:46:53 +0000 Message-Id: <20210121154653.2907836-1-maz@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, alexandru.elisei@arm.com, catalin.marinas@arm.com, dbrazdil@google.com, rick.p.edgecombe@intel.com, steven.price@arm.com, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, kernel-team@android.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org 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 Hi Paolo, This is the second batch of fixes for 5.11. Mostly PMU fixes, but also a couple of memory tagging fixes as well as a PSCI firmware workaround. Please pull, M. The following changes since commit 45ba7b195a369f35cb39094fdb32efe5908b34ad: arm64: cpufeature: remove non-exist CONFIG_KVM_ARM_HOST (2021-01-05 13:22:07 +0000) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.11-2 for you to fetch changes up to 139bc8a6146d92822c866cf2fd410159c56b3648: KVM: Forbid the use of tagged userspace addresses for memslots (2021-01-21 14:17:36 +0000) ---------------------------------------------------------------- KVM/arm64 fixes for 5.11, take #2 - Don't allow tagged pointers to point to memslots - Filter out ARMv8.1+ PMU events on v8.0 hardware - Hide PMU registers from userspace when no PMU is configured - More PMU cleanups - Don't try to handle broken PSCI firmware - More sys_reg() to reg_to_encoding() conversions ---------------------------------------------------------------- Alexandru Elisei (1): KVM: arm64: Use the reg_to_encoding() macro instead of sys_reg() David Brazdil (1): KVM: arm64: Allow PSCI SYSTEM_OFF/RESET to return Marc Zyngier (4): KVM: arm64: Hide PMU registers from userspace when not available KVM: arm64: Simplify handling of absent PMU system registers KVM: arm64: Filter out v8.1+ events on v8.0 HW KVM: Forbid the use of tagged userspace addresses for memslots Steven Price (1): KVM: arm64: Compute TPIDR_EL2 ignoring MTE tag Documentation/virt/kvm/api.rst | 3 ++ arch/arm64/kvm/arm.c | 3 +- arch/arm64/kvm/hyp/nvhe/psci-relay.c | 13 ++--- arch/arm64/kvm/pmu-emul.c | 10 ++-- arch/arm64/kvm/sys_regs.c | 93 ++++++++++++++++++++++-------------- virt/kvm/kvm_main.c | 1 + 6 files changed, 74 insertions(+), 49 deletions(-)