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=-14.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 D22E6CA9EA0 for ; Sun, 20 Oct 2019 10:11:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B179222C3 for ; Sun, 20 Oct 2019 10:11:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571566296; bh=R9nxM6A3Yhddcl9A7C/26LLhq+KqjO+NyOwb1yqAA94=; h=From:To:Cc:Subject:Date:List-ID:From; b=Y66r6/7ZCqLtdG73RbF3uJ+Z1i862xfIyRryBA6Kuam+3dNnWi08F7htpN/zqfO7n ZXQYHiXWgeSe8IIEH+j1NCJ/GLYGZex0BO7kDnG0vDC7ZWW8wyAkJzMjfWqyr4k1Ai YoAJ3PWAYoysjsWDDdTmnsMbuIHASMExoYsOB23A= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726019AbfJTKLf (ORCPT ); Sun, 20 Oct 2019 06:11:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:55320 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725893AbfJTKLf (ORCPT ); Sun, 20 Oct 2019 06:11:35 -0400 Received: from big-swifty.lan (78.163-31-62.static.virginmediabusiness.co.uk [62.31.163.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 89A342190F; Sun, 20 Oct 2019 10:11:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571566294; bh=R9nxM6A3Yhddcl9A7C/26LLhq+KqjO+NyOwb1yqAA94=; h=From:To:Cc:Subject:Date:From; b=wZl1P5TR+YzkoKz8Z0Krfdf4skT5kHoKhxSmiYkJoZu/u3uDDGVRFMn0t4GTos/u9 +masS9rK4tdB5WNUk7ko/gKMJTmaJTpuqTCTETNz91MjZ+XPLk1mF3T/760PDMMKB5 cAFy5HjwCjjvImUIHXutqDnA9xTObx4YpNbz5uQk= From: Marc Zyngier To: Paolo Bonzini , =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= Cc: Julien Thierry , Suzuki K Poulose , James Morse , Andrew Murray , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Subject: [GIT PULL] KVM/arm fixes for 5.4-rc5 Date: Sun, 20 Oct 2019 11:11:25 +0100 Message-Id: <20191020101129.2612-1-maz@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Paolo, Radim, Here's the latest (and hopefully last) set of KVM/arm fixes for 5.4. 4 patches exclusively covering our PMU emulation, which exhibited several different flavours of brokenness. Please pull, M. The following changes since commit da0c9ea146cbe92b832f1b0f694840ea8eb33cce: Linux 5.4-rc2 (2019-10-06 14:27:30 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.4-2 for you to fetch changes up to 8c3252c06516eac22c4f8e2506122171abedcc09: KVM: arm64: pmu: Reset sample period on overflow handling (2019-10-20 10:47:07 +0100) ---------------------------------------------------------------- KVM/arm fixes for 5.4, take #2 Special PMU edition: - Fix cycle counter truncation - Fix cycle counter overflow limit on pure 64bit system - Allow chained events to be actually functional - Correct sample period after overflow ---------------------------------------------------------------- Marc Zyngier (4): KVM: arm64: pmu: Fix cycle counter truncation arm64: KVM: Handle PMCR_EL0.LC as RES1 on pure AArch64 systems KVM: arm64: pmu: Set the CHAINED attribute before creating the in-kernel event KVM: arm64: pmu: Reset sample period on overflow handling arch/arm64/kvm/sys_regs.c | 4 ++++ virt/kvm/arm/pmu.c | 48 ++++++++++++++++++++++++++++++++++------------- 2 files changed, 39 insertions(+), 13 deletions(-)