diff options
Diffstat (limited to 'tools/testing/selftests/kvm/include/x86/svm_util.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86/svm_util.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/x86/svm_util.h b/tools/testing/selftests/kvm/include/x86/svm_util.h index b74c6dcddcbd..5d7c42534bc4 100644 --- a/tools/testing/selftests/kvm/include/x86/svm_util.h +++ b/tools/testing/selftests/kvm/include/x86/svm_util.h @@ -27,6 +27,9 @@ struct svm_test_data { void *msr; /* gva */ void *msr_hva; uint64_t msr_gpa; + + /* NPT */ + uint64_t ncr3_gpa; }; static inline void vmmcall(void) @@ -57,6 +60,12 @@ struct svm_test_data *vcpu_alloc_svm(struct kvm_vm *vm, vm_vaddr_t *p_svm_gva); void generic_svm_setup(struct svm_test_data *svm, void *guest_rip, void *guest_rsp); void run_guest(struct vmcb *vmcb, uint64_t vmcb_gpa); +static inline bool kvm_cpu_has_npt(void) +{ + return kvm_cpu_has(X86_FEATURE_NPT); +} +void vm_enable_npt(struct kvm_vm *vm); + int open_sev_dev_path_or_exit(void); #endif /* SELFTEST_KVM_SVM_UTILS_H */ |