From patchwork Tue Jun 11 18:48:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 13694145 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 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 17276C27C75 for ; Tue, 11 Jun 2024 18:49:05 +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:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=6rZG0v2LuKuwznrOnL8xKMWhmY5XNN09zoBNA8Ag1Eg=; b=Z4A19+dx23QS4x7l7p7bs9Em6l tdA1L1hE/e/wUcdo/uPt0uhjHq1qAhquoLWt+hnrIw4JEsKGD34JasTDgruaqInS8GOhMRazekWQK CvhhrAJWG3Oc6xoOMadF6OB5DDlQa9+ZAUiFe1utrkIjKF/JepGNn2OMp334yLFO/UyF+n/3gaTr3 ZmQBg2yFTbF5+dQdGBtQI3R7vDTqWmQup7e1Ns6f1O66LEosZPWnqSOq6AHablO3spf3WW8JfuRvH gK7S4CXhwtE2n9vSqlNOeuG76OK0zroolPjn7bOuKdVpSglM7zFR4LWExYPsdZYlYoi9uFqOJicW6 ioehEHVA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sH6Y7-00000009tk9-3R7L; Tue, 11 Jun 2024 18:48:51 +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 1sH6Y4-00000009tiw-0wT1 for linux-arm-kernel@lists.infradead.org; Tue, 11 Jun 2024 18:48:49 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id E220ACE1817; Tue, 11 Jun 2024 18:48:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C9E0C2BD10; Tue, 11 Jun 2024 18:48:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718131725; bh=hRWx5SJxiiKahzoFPUFc8ibQil2+PBpFZC4cpktnZIU=; h=From:To:Cc:Subject:Date:From; b=BTRFtU9PIhQyd10OtLBhzOx4BPSdODDJDbIsD4Cp1tb3nXjJqsWSNHEgGdxmXyj1j 7Jc35Z2mndSVXhU60ngwGkTVyis2rfSNPGdRAhvg9skH4LKhmp63gf6UKD8ca71vmP 3qnN5OHUxJSLmTt21aHxscMW/E4zjo4uUVN+PTDvKGu/cIRgMcnfx8rLvzJkR9Fhil fTAqCIs8tNuH1/kSeGjH7bccBOXUQhcBGcAzQ9zgLrg9MEHkcc7Tv+jA6ZLjGnnnqO 5vsg3gMfanj0HnYTdnzMRBAyWA4tvZM/+OP5hjrGV7vZ/EtCgvGw9n0kE+ERNBKHql 6eYu/EYYhzt0w== 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 1sH6Xy-002rzJ-Nv; Tue, 11 Jun 2024 19:48:42 +0100 From: Marc Zyngier To: Paolo Bonzini Cc: Alexander Potapenko , Oliver Upton , Sudeep Holla , Vincent Donnefort , James Morse , Suzuki K Poulose , Zenghui Yu , kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org Subject: [GIT PULL] KVM/arm64 fixes for 6.10, take #2 Date: Tue, 11 Jun 2024 19:48:39 +0100 Message-Id: <20240611184839.2382457-1-maz@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, glider@google.com, oliver.upton@linux.dev, sudeep.holla@arm.com, vdonnefort@google.com, james.morse@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240611_114848_473461_4A43F6A1 X-CRM114-Status: UNSURE ( 9.07 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Paolo, Here's a smaller set of fixes for 6.10. One vgic fix adressing a UAF, and a correctness fix for the pKVM FFA proxy. Please pull, M. The following changes since commit afb91f5f8ad7af172d993a34fde1947892408f53: KVM: arm64: Ensure that SME controls are disabled in protected mode (2024-06-04 15:06:33 +0100) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.10-2 for you to fetch changes up to d66e50beb91114f387bd798a371384b2a245e8cc: KVM: arm64: FFA: Release hyp rx buffer (2024-06-11 19:39:22 +0100) ---------------------------------------------------------------- KVM/arm64 fixes for 6.10, take #2 - Fix dangling references to a redistributor region if the vgic was prematurely destroyed. - Properly mark FFA buffers as released, ensuring that both parties can make forward progress. ---------------------------------------------------------------- Marc Zyngier (1): KVM: arm64: Disassociate vcpus from redistributor region on teardown Vincent Donnefort (1): KVM: arm64: FFA: Release hyp rx buffer arch/arm64/kvm/hyp/nvhe/ffa.c | 12 ++++++++++++ arch/arm64/kvm/vgic/vgic-init.c | 2 +- arch/arm64/kvm/vgic/vgic-mmio-v3.c | 15 +++++++++++++-- arch/arm64/kvm/vgic/vgic.h | 2 +- 4 files changed, 27 insertions(+), 4 deletions(-)