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 6C703C32773 for ; Fri, 19 Aug 2022 11:10:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348723AbiHSLKT (ORCPT ); Fri, 19 Aug 2022 07:10:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348720AbiHSLKS (ORCPT ); Fri, 19 Aug 2022 07:10:18 -0400 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0F31FBA6A for ; Fri, 19 Aug 2022 04:10:17 -0700 (PDT) Received: by mail-pl1-x636.google.com with SMTP id y4so3868687plb.2 for ; Fri, 19 Aug 2022 04:10:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=SFchpJ/MrC0RrbbSYDRFOHMYqa5I2Slu1pvtjw0DGY4=; b=O9D5eAOhM5vBEORGzKVH4FPfHKsUd3QWp+8qxYT3svu4l3ma6cmLR8Y0zgsulumBw/ NJqvtn/W9/Tl7TzGyuR46LnXTqiMSZXm8aKTZoS6J++YEI0kXf2uTZi04g0qaoJdoXkk 4NIBvFMvtyCsIhL2U1IONZpKO64PBGe0auC7If/O11q5gVfYprxvo0lXMTprREFLMLyx C34lnbqogvvxPqY/vxOWCahHmyaYPYw5pfeCmGGjgZnhSN0S9EWwyJQ2441urJIDj77f SHoAxfNgw83OzMQc1h+ix+Vin+b05zAxxCOuiB6u41PkVNWrufZ25jTD8H22n7wGil0B MqXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=SFchpJ/MrC0RrbbSYDRFOHMYqa5I2Slu1pvtjw0DGY4=; b=nxE9aLPXqosZ2/e3xx8ErnKdDyCOoBqwckx0dbA0ChAo2Yq1WZiK3/287BeMP+66NH 3G5NuVjA27NKzoduVnof5yUVGtfL0K2j2jPO9Tf74d4Uh2zTArbOWwjVdrA0magFHukJ eA1ZwnCDgYB8hvUa59QGQ1NfIdRcoDFkjr0MmtvcFyHZlOYXM7Oy3DiUn+J7XUhjD9+d wicQM26X30YxeY7tziDuBqiqYoMivZm2wf4S9T226tEtu4VOTHrig9Zjyk/wV/WjTJjv t8ojuYq1+n/ZrnfPkh9tX8f895ASZ9c5JqubfaA+PTA6IAqkXDBTkTEZ2hW/CjqqGoe4 JiRw== X-Gm-Message-State: ACgBeo0uvQvFl6eWFIVadVP6MHUbLeFAy7OmPauxSPuJuCTh0E3EI85Y WIu0UCl0Rr+UqRzb1A1L+tjIIBelxfMWYg== X-Google-Smtp-Source: AA6agR6e9qmYmlRIhl8UAUA3utDTRm7PpjdNTEBr5Yip+XsWhp2Y9R8aY/DvhLKdIk0iBFc4w/NbOg== X-Received: by 2002:a17:903:28f:b0:16e:e00e:31ba with SMTP id j15-20020a170903028f00b0016ee00e31bamr7116559plr.154.1660907417162; Fri, 19 Aug 2022 04:10:17 -0700 (PDT) Received: from localhost.localdomain ([103.7.29.32]) by smtp.gmail.com with ESMTPSA id jd7-20020a170903260700b0016bfbd99f64sm2957778plb.118.2022.08.19.04.10.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Aug 2022 04:10:16 -0700 (PDT) From: Like Xu X-Google-Original-From: Like Xu To: Sean Christopherson , Paolo Bonzini Cc: kvm@vger.kernel.org Subject: [kvm-unit-tests PATCH v3 11/13] x86/pmu: Refine message when testing PMU on AMD platforms Date: Fri, 19 Aug 2022 19:09:37 +0800 Message-Id: <20220819110939.78013-12-likexu@tencent.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220819110939.78013-1-likexu@tencent.com> References: <20220819110939.78013-1-likexu@tencent.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Like Xu Add an Intel PMU detection step with a vendor prefix, and report SKIP naturally on unsupported AMD platforms. Signed-off-by: Like Xu --- x86/pmu.c | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/x86/pmu.c b/x86/pmu.c index 826472c..b22f255 100644 --- a/x86/pmu.c +++ b/x86/pmu.c @@ -667,16 +667,35 @@ static void set_ref_cycle_expectations(void) gp_events[2].max = (gp_events[2].max * cnt.count) / tsc_delta; } +static bool detect_intel_pmu(void) +{ + if (!pmu_version()) { + report_skip("No Intel Arch PMU is detected!"); + return false; + } + + report_prefix_push("Intel"); + return true; +} + +static bool pmu_is_detected(void) +{ + if (!is_intel()) { + report_skip("AMD PMU is not supported."); + return false; + } + + return detect_intel_pmu(); +} + int main(int ac, char **av) { setup_vm(); handle_irq(PC_VECTOR, cnt_overflow); buf = malloc(N*64); - if (!pmu_version()) { - report_skip("No Intel Arch PMU is detected!"); + if (!pmu_is_detected()) return report_summary(); - } set_ref_cycle_expectations(); -- 2.37.2