From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx>
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@xxxxxxxxx>
---
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 bb9fac604ea7..b4d1cc3736a6 100644
--- a/arch/x86/kvm/vmx/main.c
+++ b/arch/x86/kvm/vmx/main.c
@@ -795,6 +795,14 @@ 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 void vt_get_exit_info(struct kvm_vcpu *vcpu, u32 *reason,
u64 *info1, u64 *info2, u32 *intr_info, u32 *error_code)
{
@@ -950,7 +958,7 @@ 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
