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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61063C7EE37 for ; Wed, 7 Jun 2023 01:02:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240398AbjFGBCR (ORCPT ); Tue, 6 Jun 2023 21:02:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234076AbjFGBCK (ORCPT ); Tue, 6 Jun 2023 21:02:10 -0400 Received: from mail-pj1-x104a.google.com (mail-pj1-x104a.google.com [IPv6:2607:f8b0:4864:20::104a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB014E5E for ; Tue, 6 Jun 2023 18:02:09 -0700 (PDT) Received: by mail-pj1-x104a.google.com with SMTP id 98e67ed59e1d1-2553b096ddfso74109a91.1 for ; Tue, 06 Jun 2023 18:02:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686099729; x=1688691729; h=cc:to:from:subject:message-id:mime-version:date:reply-to:from:to:cc :subject:date:message-id:reply-to; bh=MIT3ff/KRX9uYGBg0xAZEe1w0qcnxFqLspYh4nHLJtE=; b=5t8nBOdGj7l5n6Ly6kznD+x2R1G3ZUMw9J6OmtqcHV8YIb6fUMt6+Icsl4GPzP10N6 GlwkEdJuCWORZop/+mmvD0SDMustOKgsvi2K3RUoaYlCMRgKuZNeJRNmndiyMcOq1Ogn wqVGW9n7fvdKv0tCTMb7Ac2heW5PXb6YrnHES3ChMzL1WPA/izL/ybSYPdHMfue7QR+C 0DlUZpy+jrEoKOdM/23zntC4y4EA45wY5gVylZJAKT0qklyFHtiGh3AXSC3JbOMm4jhH Mfs/WtTEJj8io7i5r5lreR9jMNWgKMoqW/LM9XUYZwAGMsUoinc/yMqbUfFcEPxCmSK1 H5kA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686099729; x=1688691729; h=cc:to:from:subject:message-id:mime-version:date:reply-to :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=MIT3ff/KRX9uYGBg0xAZEe1w0qcnxFqLspYh4nHLJtE=; b=DCLNd4gAoVAyke0xvoo3zreBKiHS1Cf2HhzEmPTHZZRLsLH8pe3iXTRsAWW4EAOw0k LNx/abo/V4WPVZ8e9T/+BCwUaEpkh/MN8dBgEWi5oI1d2YOYrBoaH9SQVWMGFoVG3LOz iBGFyAorS1Q/S6ErrXrsgU6IIJsg/Zk7dHO39SivUL2zHnkVnjz4og33QdNvQOdDK5e0 zPh9lt1GHnvEYOGXUXy2dDAa+S3D4ptXCybF8XSuUbA5eGhbX3FAUniahBS5YpE6FMZu umEqgSvjkgKe49LAYu2wilyIPmprnQQOPo1cpkggGvnbnasAc1BlqGUc4iBNLn1ujZW6 tvzg== X-Gm-Message-State: AC+VfDwPaW/SIqhuNZkerPVwL6D0i1Ol8he3RGjSnGEgRCzERsqYNOCu 7Abq5XAhmAlyZs+p0dH2MZuurHy5V98= X-Google-Smtp-Source: ACHHUZ4vcTop5qPJw/gOdcUR+2zqezwDhzCdEsDvsQmkgqL69MAIjoPt5M5KBjauPRGBToV8wNSPoj/iGBU= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a17:90a:e2cb:b0:256:bc5e:7d76 with SMTP id fr11-20020a17090ae2cb00b00256bc5e7d76mr2994074pjb.3.1686099729200; Tue, 06 Jun 2023 18:02:09 -0700 (PDT) Reply-To: Sean Christopherson Date: Tue, 6 Jun 2023 18:02:02 -0700 Mime-Version: 1.0 X-Mailer: git-send-email 2.41.0.162.gfafddb0af9-goog Message-ID: <20230607010206.1425277-1-seanjc@google.com> Subject: [PATCH 0/4] KVM: x86/pmu: Clean up arch/hw event handling From: Sean Christopherson To: Sean Christopherson , Paolo Bonzini Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Aaron Lewis , Like Xu Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Clean up KVM's handling of arch/hw events, and the related fixed counter usage. KVM has far too many open coded magic numbers, and kludgy code that stems from the magic numbers. Sean Christopherson (4): KVM: x86/pmu: Use enums instead of hardcoded magic for arch event indices KVM: x86/pmu: Simplify intel_hw_event_available() KVM: x86/pmu: Require nr fixed_pmc_events to match nr max fixed counters KVM: x86/pmu: Move .hw_event_available() check out of PMC filter helper arch/x86/kvm/pmu.c | 4 +- arch/x86/kvm/vmx/pmu_intel.c | 81 ++++++++++++++++++++++++------------ 2 files changed, 56 insertions(+), 29 deletions(-) base-commit: 31b4fc3bc64aadd660c5bfa5178c86a7ba61e0f7 -- 2.41.0.162.gfafddb0af9-goog