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Fri, 19 Aug 2022 04:09:59 -0700 (PDT) Received: from localhost.localdomain ([103.7.29.32]) by smtp.gmail.com with ESMTPSA id jd7-20020a170903260700b0016bfbd99f64sm2957778plb.118.2022.08.19.04.09.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Aug 2022 04:09:58 -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 00/13] x86/pmu: Test case optimization, fixes and additions Date: Fri, 19 Aug 2022 19:09:26 +0800 Message-Id: <20220819110939.78013-1-likexu@tencent.com> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org v2 -> v3 Changelog: - Add new testcases to cover Intel Arch PMU Version 1; - Add new testcases to cover AMD PMU (Before Zen4); - Fix multiple_many() in the patch 2/5; - Move check_emulated_instr() into check_counters(); - Fix some report_prefix issues; - Add PDCM check before accessing PERF_CAP register; - Fix testing Intel LBR on AMD; v2: https://lore.kernel.org/kvm/20220816080909.90622-1-likexu@tencent.com/ v1 -> v2 Changelog: - Introduce __start_event() and multiple_many() for readability; (Sean) - Move PEBS testcases to this patch set for easier tracking; - Create vPMU testcase group as more related tests are coming; Like Xu (13): x86/pmu: Introduce __start_event() to drop all of the manual zeroing x86/pmu: Introduce multiple_{one, many}() to improve readability x86/pmu: Reset the expected count of the fixed counter 0 when i386 x86/pmu: Add tests for Intel Processor Event Based Sampling (PEBS) x86: create pmu group for quick pmu-scope testing x86/pmu: Test emulation instructions on full-width counters x86/pmu: Pop up FW prefix to avoid out-of-context propagation x86/pmu: Add PDCM check before accessing PERF_CAP register. x86/pmu: Report SKIP when testing Intel LBR on AMD platforms x86/pmu: Update testcases to cover Intel Arch PMU Version 1 x86/pmu: Report SKIP when testing PMU on AMD platforms x86/pmu: Add assignment framework for Intel-specific HW resources x86/pmu: Update testcases to cover AMD PMU lib/x86/msr.h | 18 ++ lib/x86/processor.h | 32 ++- x86/Makefile.x86_64 | 1 + x86/pmu.c | 304 ++++++++++++++++++--------- x86/pmu_lbr.c | 2 +- x86/pmu_pebs.c | 486 ++++++++++++++++++++++++++++++++++++++++++++ x86/unittests.cfg | 10 + 7 files changed, 758 insertions(+), 95 deletions(-) create mode 100644 x86/pmu_pebs.c -- 2.37.2