Messages in this thread Patch in this message | | | From | isaku.yamahata@intel ... | Subject | [PATCH v19 123/130] KVM: TDX: Ignore setting up mce | Date | Mon, 26 Feb 2024 00:27:05 -0800 |
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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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