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    Subject[PATCH v19 123/130] KVM: TDX: Ignore setting up mce
    Date
    From: Isaku Yamahata <isaku.yamahata@intel.com>

    Because vmx_set_mce function is VMX specific and it cannot be used for TDX.
    Add vt stub to ignore setting up mce for TDX.

    Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
    ---
    arch/x86/kvm/vmx/main.c | 10 +++++++++-
    1 file changed, 9 insertions(+), 1 deletion(-)

    diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c
    index 9fcd71999bba..7c47b02d88d8 100644
    --- a/arch/x86/kvm/vmx/main.c
    +++ b/arch/x86/kvm/vmx/main.c
    @@ -899,6 +899,14 @@ static void vt_cancel_hv_timer(struct kvm_vcpu *vcpu)
    }
    #endif

    +static void vt_setup_mce(struct kvm_vcpu *vcpu)
    +{
    + if (is_td_vcpu(vcpu))
    + return;
    +
    + vmx_setup_mce(vcpu);
    +}
    +
    static int vt_mem_enc_ioctl(struct kvm *kvm, void __user *argp)
    {
    if (!is_td(kvm))
    @@ -1085,7 +1093,7 @@ struct kvm_x86_ops vt_x86_ops __initdata = {
    .cancel_hv_timer = vt_cancel_hv_timer,
    #endif

    - .setup_mce = vmx_setup_mce,
    + .setup_mce = vt_setup_mce,

    #ifdef CONFIG_KVM_SMM
    .smi_allowed = vt_smi_allowed,
    --
    2.25.1

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