diff --git a/arch/x86/kvm/vmx/hyperv.c b/arch/x86/kvm/vmx/hyperv.c index ae03d1fe0355..04ea0259ab7f 100644 --- a/arch/x86/kvm/vmx/hyperv.c +++ b/arch/x86/kvm/vmx/hyperv.c @@ -361,6 +361,7 @@ enum evmcs_revision { enum evmcs_ctrl_type { EVMCS_EXIT_CTRLS, EVMCS_ENTRY_CTRLS, + EVMCS_EXEC_CTRL, EVMCS_2NDEXEC, EVMCS_PINCTRL, EVMCS_VMFUNC, @@ -374,6 +375,9 @@ static const u32 evmcs_unsupported_ctrls[NR_EVMCS_CTRLS][NR_EVMCS_REVISIONS] = { [EVMCS_ENTRY_CTRLS] = { [EVMCSv1_LEGACY] = EVMCS1_UNSUPPORTED_VMENTRY_CTRL, }, + [EVMCS_EXEC_CTRL] = { + [EVMCSv1_LEGACY] = EVMCS1_UNSUPPORTED_EXEC_CTRL, + }, [EVMCS_2NDEXEC] = { [EVMCSv1_LEGACY] = EVMCS1_UNSUPPORTED_2NDEXEC, }, @@ -434,6 +438,10 @@ void nested_evmcs_filter_control_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 * unsupported_ctrls |= VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL; ctl_high &= ~unsupported_ctrls; break; + case MSR_IA32_VMX_PROCBASED_CTLS: + case MSR_IA32_VMX_TRUE_PROCBASED_CTLS: + ctl_high &= ~evmcs_get_unsupported_ctls(EVMCS_EXEC_CTRL); + break; case MSR_IA32_VMX_PROCBASED_CTLS2: ctl_high &= ~evmcs_get_unsupported_ctls(EVMCS_2NDEXEC); break; @@ -461,6 +469,10 @@ int nested_evmcs_check_controls(struct vmcs12 *vmcs12) vmcs12->pin_based_vm_exec_control))) return -EINVAL; + if (CC(!nested_evmcs_is_valid_controls(EVMCS_EXEC_CTRL, + vmcs12->cpu_based_vm_exec_control))) + return -EINVAL; + if (CC(!nested_evmcs_is_valid_controls(EVMCS_2NDEXEC, vmcs12->secondary_vm_exec_control))) return -EINVAL;