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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 8ECCDC3F2CD for ; Tue, 3 Mar 2020 08:07:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 701B120CC7 for ; Tue, 3 Mar 2020 08:07:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727659AbgCCIHX (ORCPT ); Tue, 3 Mar 2020 03:07:23 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:44314 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727594AbgCCIHX (ORCPT ); Tue, 3 Mar 2020 03:07:23 -0500 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 50C3727143BE5F251882; Tue, 3 Mar 2020 16:07:19 +0800 (CST) Received: from localhost (10.173.228.206) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.439.0; Tue, 3 Mar 2020 16:07:13 +0800 From: Jay Zhou To: CC: , , , , , , , , Subject: [PATCH] kvm: selftests: Support dirty log initial-all-set test Date: Tue, 3 Mar 2020 16:07:10 +0800 Message-ID: <20200303080710.1672-1-jianjay.zhou@huawei.com> X-Mailer: git-send-email 2.14.1.windows.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.173.228.206] X-CFilter-Loop: Reflected Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Since the new capability KVM_DIRTY_LOG_INITIALLY_SET of KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 has been introduced, tweak the clear_dirty_log_test to test it. Signed-off-by: Jay Zhou --- tools/testing/selftests/kvm/clear_dirty_log_test.c | 4 ++++ tools/testing/selftests/kvm/dirty_log_test.c | 20 +++++++++++++++++--- 2 files changed, 21 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/kvm/clear_dirty_log_test.c b/tools/testing/selftests/kvm/clear_dirty_log_test.c index 7493369..11672ec 100644 --- a/tools/testing/selftests/kvm/clear_dirty_log_test.c +++ b/tools/testing/selftests/kvm/clear_dirty_log_test.c @@ -1,2 +1,6 @@ #define USE_CLEAR_DIRTY_LOG +#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0) +#define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1) +#define KVM_DIRTY_LOG_MANUAL_CAPS (KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE | \ + KVM_DIRTY_LOG_INITIALLY_SET) #include "dirty_log_test.c" diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c index 5614222..7e21addc4 100644 --- a/tools/testing/selftests/kvm/dirty_log_test.c +++ b/tools/testing/selftests/kvm/dirty_log_test.c @@ -264,6 +264,10 @@ static struct kvm_vm *create_vm(enum vm_guest_mode mode, uint32_t vcpuid, #define DIRTY_MEM_BITS 30 /* 1G */ #define PAGE_SHIFT_4K 12 +#ifdef USE_CLEAR_DIRTY_LOG +static u64 dirty_log_manual_caps; +#endif + static void run_test(enum vm_guest_mode mode, unsigned long iterations, unsigned long interval, uint64_t phys_offset) { @@ -320,7 +324,7 @@ static void run_test(enum vm_guest_mode mode, unsigned long iterations, struct kvm_enable_cap cap = {}; cap.cap = KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2; - cap.args[0] = 1; + cap.args[0] = dirty_log_manual_caps; vm_enable_cap(vm, &cap); #endif @@ -438,8 +442,18 @@ int main(int argc, char *argv[]) #endif #ifdef USE_CLEAR_DIRTY_LOG - if (!kvm_check_cap(KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2)) { - fprintf(stderr, "KVM_CLEAR_DIRTY_LOG not available, skipping tests\n"); + dirty_log_manual_caps = + kvm_check_cap(KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2); + if (!dirty_log_manual_caps) { + fprintf(stderr, "KVM_CLEAR_DIRTY_LOG not available, " + "skipping tests\n"); + exit(KSFT_SKIP); + } + if (dirty_log_manual_caps != KVM_DIRTY_LOG_MANUAL_CAPS && + dirty_log_manual_caps != KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE) { + fprintf(stderr, "KVM_CLEAR_DIRTY_LOG not valid caps " + "%"PRIu64", skipping tests\n", + dirty_log_manual_caps); exit(KSFT_SKIP); } #endif -- 1.8.3.1