From patchwork Wed Jul 12 07:59:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13309703 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 B94D3EB64DA for ; Wed, 12 Jul 2023 08:00:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232142AbjGLIAj (ORCPT ); Wed, 12 Jul 2023 04:00:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231127AbjGLIAS (ORCPT ); Wed, 12 Jul 2023 04:00:18 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE52C1BC2 for ; Wed, 12 Jul 2023 00:59:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1689148764; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Pvw4j2K8XqOylaArL4/E5ue75t8iqRSsLMUN6UWuxgI=; b=c03IgiIY8Ow61pk3ffFbS0U8bB9ca79IQKC06DI0S4j06LY+aYhRzx/0CzjlXP1CSyJ47L UGGcyIXmPOudb7vG/hfoKwDaq5Qxc7cSusOCxOI52b03W50tRCEBqB9LVQWL9uE6nMO+Iv j/EU4W1LoSqIYgg3cjRt9GX8WdO7CBg= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-623-8hIItBy_PVCdm0HVPdI0AQ-1; Wed, 12 Jul 2023 03:59:21 -0400 X-MC-Unique: 8hIItBy_PVCdm0HVPdI0AQ-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 07887800CAF; Wed, 12 Jul 2023 07:59:21 +0000 (UTC) Received: from thuth.com (unknown [10.39.193.120]) by smtp.corp.redhat.com (Postfix) with ESMTP id A52F5492C13; Wed, 12 Jul 2023 07:59:19 +0000 (UTC) From: Thomas Huth To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Paolo Bonzini , Sean Christopherson Cc: linux-kselftest@vger.kernel.org, David Matlack Subject: [PATCH 4/4] KVM: selftests: x86: Use TAP interface in the userspace_msr_exit test Date: Wed, 12 Jul 2023 09:59:10 +0200 Message-Id: <20230712075910.22480-5-thuth@redhat.com> In-Reply-To: <20230712075910.22480-1-thuth@redhat.com> References: <20230712075910.22480-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Use the kselftest_harness.h interface in this test to get TAP output, so that it is easier for the user to see what the test is doing. Signed-off-by: Thomas Huth Reviewed-by: Philippe Mathieu-Daudé --- .../kvm/x86_64/userspace_msr_exit_test.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) diff --git a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c index 3533dc2fbfeeb..9843528bba0c6 100644 --- a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c +++ b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c @@ -8,6 +8,7 @@ #define _GNU_SOURCE /* for program_invocation_short_name */ #include +#include "kselftest_harness.h" #include "test_util.h" #include "kvm_util.h" #include "vmx.h" @@ -527,7 +528,7 @@ static void run_guest_then_process_ucall_done(struct kvm_vcpu *vcpu) process_ucall_done(vcpu); } -static void test_msr_filter_allow(void) +TEST(msr_filter_allow) { struct kvm_vcpu *vcpu; struct kvm_vm *vm; @@ -646,7 +647,7 @@ static void handle_wrmsr(struct kvm_run *run) } } -static void test_msr_filter_deny(void) +TEST(msr_filter_deny) { struct kvm_vcpu *vcpu; struct kvm_vm *vm; @@ -693,7 +694,7 @@ static void test_msr_filter_deny(void) kvm_vm_free(vm); } -static void test_msr_permission_bitmap(void) +TEST(msr_permission_bitmap) { struct kvm_vcpu *vcpu; struct kvm_vm *vm; @@ -786,7 +787,7 @@ static void run_msr_filter_flag_test(struct kvm_vm *vm) } /* Test that attempts to write to the unused bits in a flag fails. */ -static void test_user_exit_msr_flags(void) +TEST(user_exit_msr_flags) { struct kvm_vcpu *vcpu; struct kvm_vm *vm; @@ -804,13 +805,5 @@ static void test_user_exit_msr_flags(void) int main(int argc, char *argv[]) { - test_msr_filter_allow(); - - test_msr_filter_deny(); - - test_msr_permission_bitmap(); - - test_user_exit_msr_flags(); - - return 0; + return test_harness_run(argc, argv); }