diff options
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 7d056f5385e7..c6f4ad44aa95 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2766,8 +2766,11 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx) vmx->nested.nested_vmx_ept_caps |= VMX_EPT_EXTENT_GLOBAL_BIT | VMX_EPT_EXTENT_CONTEXT_BIT | VMX_EPT_2MB_PAGE_BIT | VMX_EPT_1GB_PAGE_BIT; - if (enable_ept_ad_bits) + if (enable_ept_ad_bits) { + vmx->nested.nested_vmx_secondary_ctls_high |= + SECONDARY_EXEC_ENABLE_PML; vmx->nested.nested_vmx_ept_caps |= VMX_EPT_AD_BIT; + } } else vmx->nested.nested_vmx_ept_caps = 0; @@ -8129,7 +8132,7 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) case EXIT_REASON_PREEMPTION_TIMER: return false; case EXIT_REASON_PML_FULL: - /* We don't expose PML support to L1. */ + /* We emulate PML support to L1. */ return false; default: return true; @@ -9924,7 +9927,7 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, bool from_vmentry, u32 *entry_failure_code) { struct vcpu_vmx *vmx = to_vmx(vcpu); - u32 exec_control; + u32 exec_control, vmcs12_exec_ctrl; vmcs_write16(GUEST_ES_SELECTOR, vmcs12->guest_es_selector); vmcs_write16(GUEST_CS_SELECTOR, vmcs12->guest_cs_selector); @@ -10055,8 +10058,11 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | SECONDARY_EXEC_APIC_REGISTER_VIRT); if (nested_cpu_has(vmcs12, - CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)) - exec_control |= vmcs12->secondary_vm_exec_control; + CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)) { + vmcs12_exec_ctrl = vmcs12->secondary_vm_exec_control & + ~SECONDARY_EXEC_ENABLE_PML; + exec_control |= vmcs12_exec_ctrl; + } if (exec_control & SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY) { vmcs_write64(EOI_EXIT_BITMAP0, |