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=-21.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=unavailable 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 881AAC4320E for ; Sun, 29 Aug 2021 18:26:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 705C460F23 for ; Sun, 29 Aug 2021 18:26:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235912AbhH2S1i (ORCPT ); Sun, 29 Aug 2021 14:27:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235886AbhH2S1h (ORCPT ); Sun, 29 Aug 2021 14:27:37 -0400 Received: from mail-pg1-x54a.google.com (mail-pg1-x54a.google.com [IPv6:2607:f8b0:4864:20::54a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9A3AC061756 for ; Sun, 29 Aug 2021 11:26:44 -0700 (PDT) Received: by mail-pg1-x54a.google.com with SMTP id 32-20020a6315600000b029023caa2bfec4so537363pgv.20 for ; Sun, 29 Aug 2021 11:26:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=reply-to:date:message-id:mime-version:subject:from:to:cc; bh=0s+J0FoTz000T0KyOSCIu+jqJcGw7rB/F2gcU8W68SA=; b=LJl8g3525LcIzsqI/sC3r/SovHCtB1SDH0oE2B53z1RfD+D2KTwaB6D4NRtP4lIqfE 2MD0KNSDRDMuEjO1ByRNhIog77+Tr7SPo+Mi/uUNHucoqM8Vek8TB/XDPYOXcJfqBeUA xcFqmM+J4pjMSzWEY9mNgVuhIizIw5uUg3rCwkY5nrJInDuqpo0AAG63G9fyQK/XFB0Y ve9G3I4hgkjX6f5cllz1ipiDu60591I6Zy+qrA7S5tw3HtoQanQxuy8bQtMbQBhQ3ub9 Uoj8ZWZ4/DdDb9cQLRYkqoIJKUkNzxjlq0C7eIqGHBn1kfmFK0kpu60PHKRRUkZMYTKJ GTIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:reply-to:date:message-id:mime-version:subject :from:to:cc; bh=0s+J0FoTz000T0KyOSCIu+jqJcGw7rB/F2gcU8W68SA=; b=t+pT79w3pagsA5mAKEg6GF5zzbCrLCnS0cnb0LQemWPCQwutUA24ZrC4aiMynj+lMI C3pkSJ3AlTbdpqzuNgXaA5G/ggd8urYUEOpXCwVK9FaTU+sTx0uI3Nm8CuufnGZPLd09 1EKBtvSMMASEejGkHPcKOYlNeznc+zRrDi1+6+rAu/t529Kp2GnRX5UQKXXpG3rJMIp3 nIDjrwSifVOjTpzH/A6H4hfsVmp3ejsqQmP0zHWSql66xNM2lmZzYfUWP3hPuBs164kQ Th2LntCK5xL3F9xCvkUJJLJl3IMaaSififnDqz1U2sNXarjRJyJVcs/mJxFUgstghI83 hqqQ== X-Gm-Message-State: AOAM532rHkZR7NOca0lMvaGkXEbkdZkl0vCVR96fyea5jp/BnJvAN7I6 TTfg79mpqO+gwZGuoqmZD/64Z7pAf3Q5 X-Google-Smtp-Source: ABdhPJw1DU9dSesfkuwP2zEXSBFs/W+wjmB/LzckxIfSnQqdDinIdpfKRCrYKbAo9MFuqATvXzM/2ZxEb3ZB X-Received: from mizhang-super.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:1071]) (user=mizhang job=sendgmr) by 2002:a17:902:7145:b0:137:2e25:5bf0 with SMTP id u5-20020a170902714500b001372e255bf0mr18171121plm.10.1630261604164; Sun, 29 Aug 2021 11:26:44 -0700 (PDT) Reply-To: Mingwei Zhang Date: Sun, 29 Aug 2021 18:26:39 +0000 Message-Id: <20210829182641.2505220-1-mizhang@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.33.0.259.gc128427fd7-goog Subject: [PATCH v2 0/2] selftests: verify page stats in kvm x86/mmu From: Mingwei Zhang To: Paolo Bonzini Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Sean Christopherson , David Matlack , Jing Zhang , Peter Xu , Ben Gardon , Mingwei Zhang Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch set leverages the existing dirty logging performance selftest to verify whether the page stats work correctly in KVM x86/mmu especially with the consequence of dirty logging. v1 -> v2: - split the page alignment fix into a different commit [bgardon] - update the TEST_ASSERT conditions [bgardon] Mingwei Zhang (2): selftests: KVM: align guest physical memory base address to 1GB selftests: KVM: use dirty logging to check if page stats work correctly .../selftests/kvm/dirty_log_perf_test.c | 44 +++++++++++++++++++ .../testing/selftests/kvm/include/test_util.h | 1 + .../selftests/kvm/include/x86_64/processor.h | 7 +++ .../selftests/kvm/lib/perf_test_util.c | 8 ++-- tools/testing/selftests/kvm/lib/test_util.c | 29 ++++++++++++ 5 files changed, 85 insertions(+), 4 deletions(-) -- 2.33.0.259.gc128427fd7-goog