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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3E8FC433EF for ; Fri, 15 Oct 2021 08:43:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB76961073 for ; Fri, 15 Oct 2021 08:43:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234755AbhJOIpS (ORCPT ); Fri, 15 Oct 2021 04:45:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:40302 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229667AbhJOIpR (ORCPT ); Fri, 15 Oct 2021 04:45:17 -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 E42AF60FC3; Fri, 15 Oct 2021 08:43:11 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=why.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 1mbIo1-00GuxM-R3; Fri, 15 Oct 2021 09:43:09 +0100 From: Marc Zyngier To: Paolo Bonzini Cc: Quentin Perret , Will Deacon , James Morse , Suzuki K Poulose , Alexandru Elisei , linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, kernel-team@android.com Subject: [GIT PULL] KVM/arm64 fixes for 5.15, take #2 Date: Fri, 15 Oct 2021 09:42:45 +0100 Message-Id: <20211015084245.2994276-1-maz@kernel.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, qperret@google.com, will@kernel.org, james.morse@arm.com, suzuki.poulose@arm.com, alexandru.elisei@arm.com, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, kernel-team@android.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 Hi Paolo, Another couple of fixes for KVM/arm64: a fix for a stage-2 refcounting issue, and an error handling howler affecting MTE, all thanks to Quentin. Please pull, M. The following changes since commit e840f42a49925707fca90e6c7a4095118fdb8c4d: KVM: arm64: Fix PMU probe ordering (2021-09-20 12:43:34 +0100) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.15-2 for you to fetch changes up to 6e6a8ef088e1222cb1250942f51ad9c1ab219ab2: KVM: arm64: Release mmap_lock when using VM_SHARED with MTE (2021-10-05 13:22:45 +0100) ---------------------------------------------------------------- KVM/arm64 fixes for 5.15, take #2 - Properly refcount pages used as a concatenated stage-2 PGD - Fix missing unlock when detecting the use of MTE+VM_SHARED ---------------------------------------------------------------- Quentin Perret (3): KVM: arm64: Fix host stage-2 PGD refcount KVM: arm64: Report corrupted refcount at EL2 KVM: arm64: Release mmap_lock when using VM_SHARED with MTE arch/arm64/kvm/hyp/include/nvhe/gfp.h | 1 + arch/arm64/kvm/hyp/nvhe/mem_protect.c | 13 ++++++++++++- arch/arm64/kvm/hyp/nvhe/page_alloc.c | 15 +++++++++++++++ arch/arm64/kvm/mmu.c | 6 ++++-- 4 files changed, 32 insertions(+), 3 deletions(-)