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=-12.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 83077CA9EA0 for ; Tue, 22 Oct 2019 11:34:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5FF6C2075A for ; Tue, 22 Oct 2019 11:34:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388695AbfJVLeW (ORCPT ); Tue, 22 Oct 2019 07:34:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49212 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388689AbfJVLeW (ORCPT ); Tue, 22 Oct 2019 07:34:22 -0400 Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DCFD93688E for ; Tue, 22 Oct 2019 11:34:21 +0000 (UTC) Received: by mail-wm1-f69.google.com with SMTP id z24so6055915wmk.8 for ; Tue, 22 Oct 2019 04:34:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=hKISof+jZanOjFuAMb7NpTQQo5K+nkz0naeOg86T7Ow=; b=EAQUErhbJVgLIsc6uLNVfGOs4vbfJslha6ddMyRzfyPXTxPtCnZpELoZ7dAExpWexG Df7HisobsgfGSknVoeRveCNXGUYgRzrVUM+yFaWV9u4dzp0JDcLcd42eeTWFQJVFlQdz h8rqGG9bzrYsD/OBbjjV/Uhd/rN9IXbyRwejOZk7V5G62epKDAsjhuNlmzfxrQsnfrE1 Yj55/24wzBKOB7pqwikhx1/Qeu9Pc1Npo/jO5Wj6Pv8PlXAuBW3B0J8xas8SxcUaarOe YsdLCr5LOhtfWTCtZWmqywie4ziIfaqVQEfV68P6uRG+Yv9QxbN9nNyefW841tqdKxx9 ZnDw== X-Gm-Message-State: APjAAAXzrWYC+ePnMjhbR2B89/xmOYoOATPNSnLBiULJwSVwCeJ8yQVB 7cUOriDRyj0Ow8nJrFumP/+vx9iPNDp6xcH4KARioR3tQgzp/XFjhnxwjZ0APrPXYsFLKURjWDT JYNeNC4te1mmZ X-Received: by 2002:a5d:4341:: with SMTP id u1mr3122524wrr.306.1571744059709; Tue, 22 Oct 2019 04:34:19 -0700 (PDT) X-Google-Smtp-Source: APXvYqy0sYBGB7epCnwESA0v66tQGqclr5cgWDSQmRWvyyuLm8Mc9lam9XOd18v3dCyWbw4+tpHmjA== X-Received: by 2002:a5d:4341:: with SMTP id u1mr3122496wrr.306.1571744059423; Tue, 22 Oct 2019 04:34:19 -0700 (PDT) Received: from ?IPv6:2001:b07:6468:f312:c0e4:dcf4:b543:ce19? ([2001:b07:6468:f312:c0e4:dcf4:b543:ce19]) by smtp.gmail.com with ESMTPSA id x8sm17229628wrr.43.2019.10.22.04.34.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Oct 2019 04:34:18 -0700 (PDT) Subject: Re: [GIT PULL] KVM/arm fixes for 5.4-rc5 To: Marc Zyngier , =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= 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 References: <20191020101129.2612-1-maz@kernel.org> From: Paolo Bonzini Openpgp: preference=signencrypt Message-ID: Date: Tue, 22 Oct 2019 13:34:18 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20191020101129.2612-1-maz@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 20/10/19 12:11, Marc Zyngier wrote: > 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(-) > Pulled, thanks. Paolo 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=-12.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 E01C5CA9EA0 for ; Tue, 22 Oct 2019 11:34:26 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 793CF2075A for ; Tue, 22 Oct 2019 11:34:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 793CF2075A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com 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 E00854A991; Tue, 22 Oct 2019 07:34:25 -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 EOa5BjspXd-Y; Tue, 22 Oct 2019 07:34:24 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 5E80A4A970; Tue, 22 Oct 2019 07:34:24 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id A698E4A96D for ; Tue, 22 Oct 2019 07:34:23 -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 J6wXDL87Ihyo for ; Tue, 22 Oct 2019 07:34:22 -0400 (EDT) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 751A64A968 for ; Tue, 22 Oct 2019 07:34:22 -0400 (EDT) Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 821334E926 for ; Tue, 22 Oct 2019 11:34:21 +0000 (UTC) Received: by mail-wm1-f71.google.com with SMTP id z205so7314559wmb.7 for ; Tue, 22 Oct 2019 04:34:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=hKISof+jZanOjFuAMb7NpTQQo5K+nkz0naeOg86T7Ow=; b=IxI7uNst/aGUohgMz4AKP5QCDSrAu+yWZeyQ2qKx7SSYPneS1wfGp89bIR1ycICy0g +9d12KZw20W3jeO/MZ02pnN6rzGmED4huq1lXGZOtJVXxx1HOp/A5iwngla+Qe24Ly0r S9hISB6czvy9GIZj/FI5OcoZjAV6holwd7PQM3CGk7870/F9YjJACs8WFDYJtyuPSZMM iN0lUu90IbOIaLfJOhqi8JzllqjlgGI0t11MTtWSGsqifYuZNMH+iboqj85W6iaGrz2a V76AgE3Ec4pDlU5GB7y5DJLKGI7TmWqTmNa6uPLvfNylytVvCmCXtVFIrxt1iLSDR1Yl mf4A== X-Gm-Message-State: APjAAAX0/B1sHyjsMzFAXwcUjCez+UjWUYoEDbLpiPvXlQvYTtSyzQcz MRWxtSWg5GarWapb1JSHHdH7RJ11A4nJOAssFGb3DifvT16t3dnDRYrHDDrxGUpdg79M51RFwOs KGGnCrf0FGRzXbwdXhy/g9V1Q X-Received: by 2002:a5d:4341:: with SMTP id u1mr3122520wrr.306.1571744059707; Tue, 22 Oct 2019 04:34:19 -0700 (PDT) X-Google-Smtp-Source: APXvYqy0sYBGB7epCnwESA0v66tQGqclr5cgWDSQmRWvyyuLm8Mc9lam9XOd18v3dCyWbw4+tpHmjA== X-Received: by 2002:a5d:4341:: with SMTP id u1mr3122496wrr.306.1571744059423; Tue, 22 Oct 2019 04:34:19 -0700 (PDT) Received: from ?IPv6:2001:b07:6468:f312:c0e4:dcf4:b543:ce19? ([2001:b07:6468:f312:c0e4:dcf4:b543:ce19]) by smtp.gmail.com with ESMTPSA id x8sm17229628wrr.43.2019.10.22.04.34.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Oct 2019 04:34:18 -0700 (PDT) Subject: Re: [GIT PULL] KVM/arm fixes for 5.4-rc5 To: Marc Zyngier , =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= References: <20191020101129.2612-1-maz@kernel.org> From: Paolo Bonzini Openpgp: preference=signencrypt Message-ID: Date: Tue, 22 Oct 2019 13:34:18 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20191020101129.2612-1-maz@kernel.org> Content-Language: en-US Cc: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org 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 On 20/10/19 12:11, Marc Zyngier wrote: > 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(-) > Pulled, thanks. Paolo _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm 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=-12.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 652B3CA9EB9 for ; Tue, 22 Oct 2019 11:34:27 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3BADA218AE for ; Tue, 22 Oct 2019 11:34:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Vt6Ts8P2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3BADA218AE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=kKjafSl5m5Ng3Th8cmvwBrRcfrHQsbDVI00yBSsVMfk=; b=Vt6Ts8P2cDZxoG 7Hd4AiFXJJkivoBVb5nSr08HIsSgFK1QijrOuTnaiJGL9iLsOHWNy3p9f0qmspANgnN29smJC7QiK Sh6CH6sWTOB8KdbPangF5aVjw3Cd7Zms1QxIKTtLHk+uM3rHO6fmK6zd4aXHfglbZUEhB8GRo+qbC u/EqDOO9hG9/8976BA1ML78H/yktq4keoW9hhrYjCP7G4GE68L7/1cLDQWZQT+2V8tlYxMo/YDf8I oeeKhIgKBC3pJ50gb57Sad9Jrk4tqt1Ai0oTOsOxtGwC3V3Dj8FXejMjHkIZPsyQLFwSyShhCst8y 96wddggVsi3dcFGd3qsQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iMsQk-00074B-9D; Tue, 22 Oct 2019 11:34:26 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iMsQg-00073T-Su for linux-arm-kernel@lists.infradead.org; Tue, 22 Oct 2019 11:34:24 +0000 Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 317174E832 for ; Tue, 22 Oct 2019 11:34:21 +0000 (UTC) Received: by mail-wm1-f70.google.com with SMTP id k184so7317297wmk.1 for ; Tue, 22 Oct 2019 04:34:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=hKISof+jZanOjFuAMb7NpTQQo5K+nkz0naeOg86T7Ow=; b=bm/ekRGbbpNkmt9TtBYkEV6m72LXobGNJ0ULHBnUA5v5+4dwmGAe7SEKELo4787zAb OLSMz1J/rsfdU30sY3q2b1+ueeOwcPyA0KoCDM+LgxmE+neb5P0BNnFFBp1fyPt077vt yFCjXXyN+sq7pEr3bnthOU2CF7OBK6j50Tv3FWkW++2XZZT1nFhxyLhH4Ogx38mswZOh W4E6GeN9SCmwlkcIKqqYdzV/peBUXWIogyhsHnaS7wqORWX40fBVkK72p+gEjiphUXzj CBaBoEUhMuEAdxKmqNkXHY3rglytXxDfG/PyFs114wDjHuefzC7G+XNIcRX5COEiaxYh y5pg== X-Gm-Message-State: APjAAAU5Gf0yhx9iPZvP2tFNDxIyCFX1j/u7U7pC0zLa8Svy51UUYfut XpVdjjQmtoKzB+TwCSqY594jmWRTJzlpCCid+9oWh/kF3OOGwUe4LWMfzEpod6d80O7EUQzjM6N V7TaLJe5+mTt/uhJ22jClflR6om3PwOACEWU= X-Received: by 2002:a5d:4341:: with SMTP id u1mr3122519wrr.306.1571744059707; Tue, 22 Oct 2019 04:34:19 -0700 (PDT) X-Google-Smtp-Source: APXvYqy0sYBGB7epCnwESA0v66tQGqclr5cgWDSQmRWvyyuLm8Mc9lam9XOd18v3dCyWbw4+tpHmjA== X-Received: by 2002:a5d:4341:: with SMTP id u1mr3122496wrr.306.1571744059423; Tue, 22 Oct 2019 04:34:19 -0700 (PDT) Received: from ?IPv6:2001:b07:6468:f312:c0e4:dcf4:b543:ce19? ([2001:b07:6468:f312:c0e4:dcf4:b543:ce19]) by smtp.gmail.com with ESMTPSA id x8sm17229628wrr.43.2019.10.22.04.34.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Oct 2019 04:34:18 -0700 (PDT) Subject: Re: [GIT PULL] KVM/arm fixes for 5.4-rc5 To: Marc Zyngier , =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= References: <20191020101129.2612-1-maz@kernel.org> From: Paolo Bonzini Openpgp: preference=signencrypt Message-ID: Date: Tue, 22 Oct 2019 13:34:18 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20191020101129.2612-1-maz@kernel.org> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191022_043422_979350_7FB79BC5 X-CRM114-Status: GOOD ( 21.09 ) 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 , Julien Thierry , Andrew Murray , kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 20/10/19 12:11, Marc Zyngier wrote: > 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(-) > Pulled, thanks. Paolo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel