aboutsummaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/kvm/lib/x86_64
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/kvm/lib/x86_64')
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/vmx.c10
1 files changed, 10 insertions, 0 deletions
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)
{