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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6365AC433EF for ; Fri, 12 Nov 2021 09:51:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4CBAB61039 for ; Fri, 12 Nov 2021 09:51:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234844AbhKLJyn (ORCPT ); Fri, 12 Nov 2021 04:54:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234675AbhKLJyk (ORCPT ); Fri, 12 Nov 2021 04:54:40 -0500 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01A95C061766; Fri, 12 Nov 2021 01:51:50 -0800 (PST) Received: by mail-pj1-x1033.google.com with SMTP id j5-20020a17090a318500b001a6c749e697so5849743pjb.1; Fri, 12 Nov 2021 01:51:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=PDKtx93jd8fAz2Pl35IpGMs1LZTHCC9vpdHi3HQr1lQ=; b=cG7jFK44F37B90w8Zvdzv7553lc2wv3hpVN3o+e0xNCKmb8nYg56sY3NQBlgUMg97e ZKx0S+8X1e9zPNfeFjDnrE8yGTcQWwsGuklmY4HckeJ21vkjFvUL+HDhdd6+z0unV90n uQJLJsfiCZhfrjULCmLhUg96ooMFhglIOhZ6hlIFhPIcA4/LjIowlywwI1ZZ1Id9nmTr Q0bSx5MYdAgMmO7/Z8qO7uucC+/1fcLHQBMAv2Ljt/+xR1XGWq4Giz0qx4E4W0VM4Tfg arg+hkEjI8V7IQ38RE7lKV6oK4wfBFgYxwjR8t5CrBLVA6R6DB5R+vvsVTUBCIfgqoNP xC/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=PDKtx93jd8fAz2Pl35IpGMs1LZTHCC9vpdHi3HQr1lQ=; b=Ou8FWQLeUDsFnMV0RLALhwesPdP0aSNNggHm/LwaAqUdca4QClIRXSctvDd7yKf1hi 566+0kCCmY7WwZtd+EtIPkg4QK7onfn8X0HMzQxi6j/Cn+UyEwxyLdGe0HulJ4Wn23y5 Cri7Bz5EujrpmyCg5ENxEDcD/VnYd2eONGabQNN5bFYWbH+HHRgueSAIykYrjyJnI6zN gaHiY8mm33g5J8jSN3JT0R6qoR9itsBX3p9AjbrV+pPYm5bKmHGexhw/f/qDr4ORFk1n O0xRxp64vv9It4KidwHXWOL+3mKZwEOPQwIsDjSdv0jsCU4+LCpdkEwcLsxDc1IMXB4C HThA== X-Gm-Message-State: AOAM533y/L8SEeP4WAGNIosxdAMzfsXtFO4iPo1XGzF8uN3YFLqVLpy5 bRb04p2j4C9ye4vvxGVaFt0uarYuWJE= X-Google-Smtp-Source: ABdhPJxQeYQmc2sLh/020us9gJNoXCLIUdNnLNo5nuO3r8W4k4KqSK/kNsh97MJKi/ThES/RpA/Mzw== X-Received: by 2002:a17:90b:155:: with SMTP id em21mr35183316pjb.12.1636710709545; Fri, 12 Nov 2021 01:51:49 -0800 (PST) Received: from localhost.localdomain ([103.7.29.32]) by smtp.gmail.com with ESMTPSA id f3sm5799403pfg.167.2021.11.12.01.51.46 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Nov 2021 01:51:48 -0800 (PST) From: Like Xu X-Google-Original-From: Like Xu To: Paolo Bonzini Cc: Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Like Xu Subject: [PATCH 0/7] KVM: x86/pmu: Four functional fixes Date: Fri, 12 Nov 2021 17:51:32 +0800 Message-Id: <20211112095139.21775-1-likexu@tencent.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, The first one (patch 01) is to fix my childish code about the disallowed fixed ctr3. The second one (patch 02) is to fix the aged inconsistent behaviour about CPUID 0AH.EBX. The third one (patch 03/04) is to avoid perf_event creation for unavailable Intel CPUID events. Finally a new way is proposed to fix amd_event_mapping[] for new AMD platforms. Please check each commit message for more details and let me know if there is any room for improvement, Thanks. Like Xu (7): KVM: x86/pmu: Make top-down.slots event unavailable in supported leaf KVM: x86/pmu: Fix available_event_types check for REF_CPU_CYCLES event KVM: x86/pmu: Pass "struct kvm_pmu *" to the find_fixed_event() KVM: x86/pmu: Avoid perf_event creation for invalid counter config KVM: x86/pmu: Refactor pmu->available_event_types field using BITMAP perf: x86/core: Add interface to query perfmon_event_map[] directly KVM: x86/pmu: Setup the {inte|amd}_event_mapping[] when hardware_setup arch/x86/events/core.c | 9 +++ arch/x86/include/asm/kvm_host.h | 2 +- arch/x86/include/asm/perf_event.h | 5 ++ arch/x86/kvm/cpuid.c | 14 ++++ arch/x86/kvm/pmu.c | 35 +++++++++- arch/x86/kvm/pmu.h | 4 +- arch/x86/kvm/svm/pmu.c | 24 ++----- arch/x86/kvm/vmx/pmu_intel.c | 106 +++++++++++++++++++++++------- arch/x86/kvm/x86.c | 1 + 9 files changed, 153 insertions(+), 47 deletions(-) -- 2.33.0