From patchwork Thu Jan 28 17:58:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 1432944 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2001:8b0:10b:1231::1; helo=merlin.infradead.org; envelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=merlin.20170209 header.b=H4IeS+Q0; dkim-atps=neutral Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4DRSsG4MFtz9sW0 for ; Fri, 29 Jan 2021 04:59:14 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=YzqN9opua7hQvu0AUbDhoFWnqIgwsmUCePdKKOV/6Zk=; b=H4IeS+Q0A8PAs66W12htvRQv0m 4IT3S6FLGb9d0Yxl+zMNWBvEOYHeNEC+pXYG7IWo97QXgjFgaQxwHTu5x+mgY+WgCFB0N0+2cg8EM bOw6s2v55ANTQVBZCdmW1BQZcusuc1FD+3pXr9ckEZU14sidJ3Z3/H7AKDp1/o7Fy6o93ZLhhmR7S UmsTK/5aZc5EJtheDD7FOhW9ReMe8aDJOg8LgRwhfQSKfShKOgKEpcYowB6EXjvRPhOB4dDGULPpS +cfkaFqSxeX1EIx6Lj6o4AtrA+XkLQbu+CyVOdUWRJ0bwFfju07fzJtG/IRuBtWrziqSq0Wq5TuO9 97s8kT3Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l5BZ8-0006hC-7s; Thu, 28 Jan 2021 17:58:46 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l5BZ6-0006gW-1s for linux-arm-kernel@lists.infradead.org; Thu, 28 Jan 2021 17:58:45 +0000 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 2C4C464E0E; Thu, 28 Jan 2021 17:58:43 +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 1l5BZ2-00AfSI-Va; Thu, 28 Jan 2021 17:58:41 +0000 From: Marc Zyngier To: Paolo Bonzini Subject: [GIT PULL] KVM/arm64 fixes for 5.11, take #3 Date: Thu, 28 Jan 2021 17:58:30 +0000 Message-Id: <20210128175830.3035035-1-maz@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, ascull@google.com, dbrazdil@google.com, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210128_125844_160535_BEBC5700 X-CRM114-Status: GOOD ( 10.48 ) X-Spam-Score: -5.0 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-5.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, Suzuki K Poulose , James Morse , Andrew Scull , Julien Thierry , David Brazdil , kernel-team@android.com, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org Hi Paolo, Hopefully this is the last KVM/arm64 fix for 5.11, addressing a register corruption at boot time, which got unnoticed until Andrew had a closer look at it. Thankfully, this is only in 5.11, so it was caught in time. Please pull, M. The following changes since commit 139bc8a6146d92822c866cf2fd410159c56b3648: KVM: Forbid the use of tagged userspace addresses for memslots (2021-01-21 14:17:36 +0000) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.11-3 for you to fetch changes up to e500b805c39daff2670494fff94909d7e3d094d9: KVM: arm64: Don't clobber x4 in __do_hyp_init (2021-01-25 15:50:35 +0000) ---------------------------------------------------------------- KVM/arm64 fixes for 5.11, take #3 - Avoid clobbering extra registers on initialisation ---------------------------------------------------------------- Andrew Scull (1): KVM: arm64: Don't clobber x4 in __do_hyp_init arch/arm64/kvm/hyp/nvhe/hyp-init.S | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-)