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@xxxxxxxxxx>
Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
---
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 */
--
2.43.0
