diff options
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86/vmx.h | 13 | ||||
| -rw-r--r-- | tools/testing/selftests/kvm/lib/x86/vmx.c | 12 | ||||
| -rw-r--r-- | tools/testing/selftests/kvm/x86/vmx_apic_access_test.c | 2 |
3 files changed, 19 insertions, 8 deletions
diff --git a/tools/testing/selftests/kvm/include/x86/vmx.h b/tools/testing/selftests/kvm/include/x86/vmx.h index ca67a618b68f..8fd97434eee5 100644 --- a/tools/testing/selftests/kvm/include/x86/vmx.h +++ b/tools/testing/selftests/kvm/include/x86/vmx.h @@ -503,7 +503,18 @@ void load_vmcs(struct vmx_pages *vmx); bool ept_1g_pages_supported(void); -bool kvm_cpu_has_ept(void); +bool kvm_cpu_has_secondary_exec_control(u32 ctrl); + +static inline bool kvm_cpu_has_ept(void) +{ + return kvm_cpu_has_secondary_exec_control(SECONDARY_EXEC_ENABLE_EPT); +} + +static inline bool kvm_cpu_has_vmx_virtualize_apic_accesses(void) +{ + return kvm_cpu_has_secondary_exec_control(SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES); +} + void vm_enable_ept(struct kvm_vm *vm); void prepare_virtualize_apic_accesses(struct vmx_pages *vmx, struct kvm_vm *vm); diff --git a/tools/testing/selftests/kvm/lib/x86/vmx.c b/tools/testing/selftests/kvm/lib/x86/vmx.c index 6a53c8ce3b3c..5a06746ebea4 100644 --- a/tools/testing/selftests/kvm/lib/x86/vmx.c +++ b/tools/testing/selftests/kvm/lib/x86/vmx.c @@ -422,19 +422,19 @@ void prepare_vmcs(struct vmx_pages *vmx, void *guest_rip) init_vmcs_guest_state(guest_rip, vmx->stack); } -bool kvm_cpu_has_ept(void) +bool kvm_cpu_has_secondary_exec_control(u32 ctrl) { - u64 ctrl; + u64 ctrl_msr; if (!kvm_cpu_has(X86_FEATURE_VMX)) return false; - ctrl = kvm_get_feature_msr(MSR_IA32_VMX_TRUE_PROCBASED_CTLS) >> 32; - if (!(ctrl & CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)) + ctrl_msr = kvm_get_feature_msr(MSR_IA32_VMX_TRUE_PROCBASED_CTLS) >> 32; + if (!(ctrl_msr & CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)) return false; - ctrl = kvm_get_feature_msr(MSR_IA32_VMX_PROCBASED_CTLS2) >> 32; - return ctrl & SECONDARY_EXEC_ENABLE_EPT; + ctrl_msr = kvm_get_feature_msr(MSR_IA32_VMX_PROCBASED_CTLS2) >> 32; + return ctrl_msr & ctrl; } void prepare_virtualize_apic_accesses(struct vmx_pages *vmx, struct kvm_vm *vm) diff --git a/tools/testing/selftests/kvm/x86/vmx_apic_access_test.c b/tools/testing/selftests/kvm/x86/vmx_apic_access_test.c index d6373c414d18..1d7a529c8297 100644 --- a/tools/testing/selftests/kvm/x86/vmx_apic_access_test.c +++ b/tools/testing/selftests/kvm/x86/vmx_apic_access_test.c @@ -77,7 +77,7 @@ int main(int argc, char *argv[]) struct kvm_vcpu *vcpu; struct kvm_vm *vm; - TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_VMX)); + TEST_REQUIRE(kvm_cpu_has_vmx_virtualize_apic_accesses()); vm = vm_create_with_one_vcpu(&vcpu, l1_guest_code); |
