diff mbox series

[v2,09/16] KVM: selftests: Make all Hyper-V tests explicitly dependent on Hyper-V emulation support in KVM

Message ID 20231205103630.1391318-10-vkuznets@redhat.com (mailing list archive)
State New, archived
Headers show
Series KVM: x86: Make Hyper-V emulation optional | expand

Commit Message

Vitaly Kuznetsov Dec. 5, 2023, 10:36 a.m. UTC 
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.

Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
 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 mbox series

Patch

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 */