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-rw-r--r--tools/testing/selftests/kvm/include/x86_64/vmx.h2
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/vmx.c10
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c6
5 files changed, 15 insertions, 15 deletions
diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86_64/vmx.h
index 6ae5a47fe067..f52e0ba84fed 100644
--- a/tools/testing/selftests/kvm/include/x86_64/vmx.h
+++ b/tools/testing/selftests/kvm/include/x86_64/vmx.h
@@ -580,6 +580,8 @@ bool prepare_for_vmx_operation(struct vmx_pages *vmx);
void prepare_vmcs(struct vmx_pages *vmx, void *guest_rip, void *guest_rsp);
bool load_vmcs(struct vmx_pages *vmx);
+void nested_vmx_check_supported(void);
+
void nested_pg_map(struct vmx_pages *vmx, struct kvm_vm *vm,
uint64_t nested_paddr, uint64_t paddr, uint32_t eptp_memslot);
void nested_map(struct vmx_pages *vmx, struct kvm_vm *vm,
diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
index fab8f6b0bf52..f6ec97b7eaef 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
@@ -376,6 +376,16 @@ void prepare_vmcs(struct vmx_pages *vmx, void *guest_rip, void *guest_rsp)
init_vmcs_guest_state(guest_rip, guest_rsp);
}
+void nested_vmx_check_supported(void)
+{
+ struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
+
+ if (!(entry->ecx & CPUID_VMX)) {
+ fprintf(stderr, "nested VMX not enabled, skipping test\n");
+ exit(KSFT_SKIP);
+ }
+}
+
void nested_pg_map(struct vmx_pages *vmx, struct kvm_vm *vm,
uint64_t nested_paddr, uint64_t paddr, uint32_t eptp_memslot)
{
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
index 3b0ffe01dacd..5dfb53546a26 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
@@ -53,12 +53,8 @@ static void l1_guest_code(struct vmx_pages *vmx_pages)
int main(int argc, char *argv[])
{
vm_vaddr_t vmx_pages_gva;
- struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
- if (!(entry->ecx & CPUID_VMX)) {
- fprintf(stderr, "nested VMX not enabled, skipping test\n");
- exit(KSFT_SKIP);
- }
+ nested_vmx_check_supported();
vm = vm_create_default(VCPU_ID, 0, (void *) l1_guest_code);
vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
index a6d85614ae4d..9ef7fab39d48 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
@@ -224,7 +224,6 @@ int main(int argc, char *argv[])
{
struct kvm_vm *vm;
struct kvm_nested_state state;
- struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
have_evmcs = kvm_check_cap(KVM_CAP_HYPERV_ENLIGHTENED_VMCS);
@@ -237,10 +236,7 @@ int main(int argc, char *argv[])
* AMD currently does not implement set_nested_state, so for now we
* just early out.
*/
- if (!(entry->ecx & CPUID_VMX)) {
- fprintf(stderr, "nested VMX not enabled, skipping test\n");
- exit(KSFT_SKIP);
- }
+ nested_vmx_check_supported();
vm = vm_create_default(VCPU_ID, 0, 0);
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
index f36c10eba71e..5590fd2bcf87 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
@@ -128,12 +128,8 @@ static void report(int64_t val)
int main(int argc, char *argv[])
{
vm_vaddr_t vmx_pages_gva;
- struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
- if (!(entry->ecx & CPUID_VMX)) {
- fprintf(stderr, "nested VMX not enabled, skipping test\n");
- exit(KSFT_SKIP);
- }
+ nested_vmx_check_supported();
vm = vm_create_default(VCPU_ID, 0, (void *) l1_guest_code);
vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());