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=-13.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 4B29DC433E2 for ; Mon, 6 Jul 2020 11:05:39 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id BDC9020702 for ; Mon, 6 Jul 2020 11:05:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="nb5VlpUd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BDC9020702 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 2CCE94B3DF; Mon, 6 Jul 2020 07:05:38 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@kernel.org Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id bCftGllFcsBo; Mon, 6 Jul 2020 07:05:37 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 0F9A34B3BF; Mon, 6 Jul 2020 07:05:37 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id D51BB4B3B3 for ; Mon, 6 Jul 2020 07:05:35 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hucvVZ+4OyXy for ; Mon, 6 Jul 2020 07:05:34 -0400 (EDT) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id D20DE4B231 for ; Mon, 6 Jul 2020 07:05:34 -0400 (EDT) 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 A2B4720702; Mon, 6 Jul 2020 11:05:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594033533; bh=9kr+e0WqelRZAHC+EjyVK5a1yKFu0am5W9PV61qCJ/M=; h=From:To:Cc:Subject:Date:From; b=nb5VlpUdrMtbaFj/LREbkP6egDcLJFXP6Sff1ggM3a5LaJ6WtxR3pOoeSivdGX45A THNSajLGhpHwtoQpmKVvTmTJG8PrwvUYuOVrU2CjnDVhF+2k6zyWCkPmyhOyRVvk34 +PVzJu27gPv5R1w3nDuxuNY+DqDC4bLlHIUcMVco= 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:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jsOwF-009Qgb-WF; Mon, 06 Jul 2020 12:05:32 +0100 From: Marc Zyngier To: Paolo Bonzini Subject: [PATCH 0/2] KVM/arm64 fixes for 5.8, take #3 Date: Mon, 6 Jul 2020 12:05:19 +0100 Message-Id: <20200706110521.1615794-1-maz@kernel.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, ascull@google.com, amurray@thegoodpenguin.co.uk, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, 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 Cc: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, Andrew Murray X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu Hi Paolo, Yet another small batch of fixes for 5.8. One is a long standing preemption issue that got uncovered by another fix that went in 5.8. The other one is a fix for an issue potentially affecting kexec. Please pull, M. The following changes since commit a3f574cd65487cd993f79ab235d70229d9302c1e: KVM: arm64: vgic-v4: Plug race between non-residency and v4.1 doorbell (2020-06-23 11:24:39 +0100) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.8-3 for you to fetch changes up to b9e10d4a6c9f5cbe6369ce2c17ebc67d2e5a4be5: KVM: arm64: Stop clobbering x0 for HVC_SOFT_RESTART (2020-07-06 11:47:02 +0100) ---------------------------------------------------------------- KVM/arm fixes for 5.8, take #3 - Disable preemption on context-switching PMU EL0 state happening on system register trap - Don't clobber X0 when tearing down KVM via a soft reset (kexec) ---------------------------------------------------------------- Andrew Scull (1): KVM: arm64: Stop clobbering x0 for HVC_SOFT_RESTART Marc Zyngier (1): KVM: arm64: PMU: Fix per-CPU access in preemptible context arch/arm64/kvm/hyp-init.S | 11 +++++++---- arch/arm64/kvm/pmu.c | 7 ++++++- 2 files changed, 13 insertions(+), 5 deletions(-) _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm