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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4CFA0C004D4 for ; Sat, 21 Jan 2023 11:09:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229725AbjAULI7 (ORCPT ); Sat, 21 Jan 2023 06:08:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229686AbjAULI5 (ORCPT ); Sat, 21 Jan 2023 06:08:57 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9748C518C5 for ; Sat, 21 Jan 2023 03:08:56 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id DFAA3CE08D0 for ; Sat, 21 Jan 2023 11:08:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26F79C433EF; Sat, 21 Jan 2023 11:08:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674299333; bh=47y4G5mTxnqndK19ipCK8qSV1r62Ibu+XDQrarb4elY=; h=From:To:Cc:Subject:Date:From; b=uD50DZVvbU99h0bvoxA1kEF02FVPw3nRZ89d4ESCcba5yOgdwzHSqL/H4VrZOee/f rojtboO92YzuIa8N1t1l2eNgWXaQ5/b1cw1MkSdhSo2zoF5fU2PjSMY4j9gLVZ5be5 k7UoEPBNHt4PFpJNopWqX+GlwOhyPb+F4tcep+7BKx6UKV+HQrCYgFEel4LLJfjpGE pFqARrnFoAG2IH9R5laYxDTzdfV541XFntfG5qXdk5E4XetyCC8Lf3ocoNTV3NVpK4 J+HgvY5+8Y4WUqVYnkcI1VCiLhweYxR4LWb1VfTTn695/YdqDx8/KfPdcCri9iR1mM Fhu/mWTmCFZ+Q== 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 1pJBju-003cmz-NU; Sat, 21 Jan 2023 11:08:50 +0000 From: Marc Zyngier To: Paolo Bonzini Cc: Anshuman Khandual , Catalin Marinas , Cornelia Huck , Oliver Upton , Shanker Donthineni , James Morse , Suzuki K Poulose , Zenghui Yu , kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [GIT PULL] KVM/arm64 fixes for 6.2, take #2 Date: Sat, 21 Jan 2023 11:08:37 +0000 Message-Id: <20230121110837.3216901-1-maz@kernel.org> X-Mailer: git-send-email 2.34.1 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, anshuman.khandual@arm.com, catalin.marinas@arm.com, cohuck@redhat.com, oliver.upton@linux.dev, sdonthineni@nvidia.com, james.morse@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.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, Here's a small set of important 6.2 fixes for KVM/arm64. We have a MTE fix after the recent changes that went into -rc1, as well as a GICv4.1 fix for a pretty bad race that results in a dead host (a stable candidate). Please pull, M. The following changes since commit de535c0234dd2dbd9c790790f2ca1c4ec8a52d2b: Merge branch kvm-arm64/MAINTAINERS into kvmarm-master/fixes (2023-01-05 15:26:53 +0000) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.2-2 for you to fetch changes up to ef3691683d7bfd0a2acf48812e4ffe894f10bfa8: KVM: arm64: GICv4.1: Fix race with doorbell on VPE activation/deactivation (2023-01-21 11:02:19 +0000) ---------------------------------------------------------------- KVM/arm64 fixes for 6.2, take #2 - Pass the correct address to mte_clear_page_tags() on initialising a tagged page - Plug a race against a GICv4.1 doorbell interrupt while saving the vgic-v3 pending state. ---------------------------------------------------------------- Catalin Marinas (1): KVM: arm64: Pass the actual page address to mte_clear_page_tags() Marc Zyngier (1): KVM: arm64: GICv4.1: Fix race with doorbell on VPE activation/deactivation arch/arm64/kvm/guest.c | 2 +- arch/arm64/kvm/vgic/vgic-v3.c | 25 +++++++++++-------------- arch/arm64/kvm/vgic/vgic-v4.c | 8 ++++++-- arch/arm64/kvm/vgic/vgic.h | 1 + 4 files changed, 19 insertions(+), 17 deletions(-)