From patchwork Wed Oct 25 15:24:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitaly Kuznetsov X-Patchwork-Id: 13436443 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 465BFC07545 for ; Wed, 25 Oct 2023 15:27:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344853AbjJYP1R (ORCPT ); Wed, 25 Oct 2023 11:27:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51174 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344795AbjJYP0p (ORCPT ); Wed, 25 Oct 2023 11:26:45 -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 D55011A7 for ; Wed, 25 Oct 2023 08:24:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1698247478; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=A7rYVmvlTXbHka9B4LL2aRwu8lMZVlpT19ooAQbhZrk=; b=TUBpKTir3/OeG0GWZeu7SDTymIG2fpWg4m0eaX3bNMV/rY9DwFV9Xp6qc1K2UyrVuRWT+i jpd6mBNMxUduMYORJckNuNt99XaRC4FimsdotNjPjUK0UB95YyPJOcTd1bzJ7fUWn6uKRc nMnWtpF35ppu8QWPhhnplwNEojuRb5g= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-369-6XDaTmb4NumUkKzmNae3ag-1; Wed, 25 Oct 2023 11:24:17 -0400 X-MC-Unique: 6XDaTmb4NumUkKzmNae3ag-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 6FD451C06350; Wed, 25 Oct 2023 15:24:17 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.45.226.101]) by smtp.corp.redhat.com (Postfix) with ESMTP id 82E2D2166B26; Wed, 25 Oct 2023 15:24:16 +0000 (UTC) From: Vitaly Kuznetsov To: kvm@vger.kernel.org, Paolo Bonzini , Sean Christopherson , Maxim Levitsky Cc: linux-kernel@vger.kernel.org Subject: [PATCH 08/14] KVM: selftests: Make all Hyper-V tests explicitly dependent on Hyper-V emulation support in KVM Date: Wed, 25 Oct 2023 17:24:00 +0200 Message-ID: <20231025152406.1879274-9-vkuznets@redhat.com> In-Reply-To: <20231025152406.1879274-1-vkuznets@redhat.com> References: <20231025152406.1879274-1-vkuznets@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org In preparation for conditional Hyper-V emulation enablement in KVM, make Hyper-V specific tests check skip gracefully instead of failing when the support is not there. Signed-off-by: Vitaly Kuznetsov Reviewed-by: Maxim Levitsky --- tools/testing/selftests/kvm/x86_64/hyperv_clock.c | 2 ++ tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c | 5 +++-- .../selftests/kvm/x86_64/hyperv_extended_hypercalls.c | 2 ++ tools/testing/selftests/kvm/x86_64/hyperv_features.c | 2 ++ tools/testing/selftests/kvm/x86_64/hyperv_ipi.c | 2 ++ tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c | 1 + tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c | 2 ++ 7 files changed, 14 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c index f25749eaa6a8..f5e1e98f04f9 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c @@ -211,6 +211,8 @@ int main(void) vm_vaddr_t tsc_page_gva; int stage; + TEST_REQUIRE(kvm_has_cap(KVM_CAP_HYPERV_TIME)); + vm = vm_create_with_one_vcpu(&vcpu, guest_main); vcpu_set_hv_cpuid(vcpu); diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c b/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c index 7bde0c4dfdbd..4c7257ecd2a6 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c @@ -240,11 +240,12 @@ int main(int argc, char *argv[]) struct ucall uc; int stage; - vm = vm_create_with_one_vcpu(&vcpu, guest_code); - TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_VMX)); TEST_REQUIRE(kvm_has_cap(KVM_CAP_NESTED_STATE)); TEST_REQUIRE(kvm_has_cap(KVM_CAP_HYPERV_ENLIGHTENED_VMCS)); + TEST_REQUIRE(kvm_has_cap(KVM_CAP_HYPERV_DIRECT_TLBFLUSH)); + + vm = vm_create_with_one_vcpu(&vcpu, guest_code); hcall_page = vm_vaddr_alloc_pages(vm, 1); memset(addr_gva2hva(vm, hcall_page), 0x0, getpagesize()); diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_extended_hypercalls.c b/tools/testing/selftests/kvm/x86_64/hyperv_extended_hypercalls.c index e036db1f32b9..949e08e98f31 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_extended_hypercalls.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_extended_hypercalls.c @@ -43,6 +43,8 @@ int main(void) uint64_t *outval; struct ucall uc; + TEST_REQUIRE(kvm_has_cap(KVM_CAP_HYPERV_CPUID)); + /* Verify if extended hypercalls are supported */ if (!kvm_cpuid_has(kvm_get_supported_hv_cpuid(), HV_ENABLE_EXTENDED_HYPERCALLS)) { diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c index 9f28aa276c4e..387c605a3077 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c @@ -690,6 +690,8 @@ static void guest_test_hcalls_access(void) int main(void) { + TEST_REQUIRE(kvm_has_cap(KVM_CAP_HYPERV_ENFORCE_CPUID)); + pr_info("Testing access to Hyper-V specific MSRs\n"); guest_test_msrs_access(); diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c index 6feb5ddb031d..65e5f4c05068 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c @@ -248,6 +248,8 @@ int main(int argc, char *argv[]) int stage = 1, r; struct ucall uc; + TEST_REQUIRE(kvm_has_cap(KVM_CAP_HYPERV_SEND_IPI)); + vm = vm_create_with_one_vcpu(&vcpu[0], sender_guest_code); /* Hypercall input/output */ diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c index 6c1278562090..c9b18707edc0 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c @@ -158,6 +158,7 @@ int main(int argc, char *argv[]) int stage; TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_SVM)); + TEST_REQUIRE(kvm_has_cap(KVM_CAP_HYPERV_DIRECT_TLBFLUSH)); /* Create VM */ vm = vm_create_with_one_vcpu(&vcpu, guest_code); diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c index 4758b6ef5618..c4443f71f8dd 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c @@ -590,6 +590,8 @@ int main(int argc, char *argv[]) struct ucall uc; int stage = 1, r, i; + TEST_REQUIRE(kvm_has_cap(KVM_CAP_HYPERV_TLBFLUSH)); + vm = vm_create_with_one_vcpu(&vcpu[0], sender_guest_code); /* Test data page */