diff options
| -rw-r--r-- | arch/x86/kvm/vmx/main.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c index ba3a23747bb1..ec8223ee9d28 100644 --- a/arch/x86/kvm/vmx/main.c +++ b/arch/x86/kvm/vmx/main.c @@ -129,6 +129,18 @@ static void vt_vcpu_load(struct kvm_vcpu *vcpu, int cpu) vmx_vcpu_load(vcpu, cpu); } +static void vt_update_cpu_dirty_logging(struct kvm_vcpu *vcpu) +{ + /* + * Basic TDX does not support feature PML. KVM does not enable PML in + * TD's VMCS, nor does it allocate or flush PML buffer for TDX. + */ + if (WARN_ON_ONCE(is_td_vcpu(vcpu))) + return; + + vmx_update_cpu_dirty_logging(vcpu); +} + static void vt_flush_tlb_all(struct kvm_vcpu *vcpu) { if (is_td_vcpu(vcpu)) { @@ -322,7 +334,7 @@ struct kvm_x86_ops vt_x86_ops __initdata = { .check_intercept = vmx_check_intercept, .handle_exit_irqoff = vmx_handle_exit_irqoff, - .update_cpu_dirty_logging = vmx_update_cpu_dirty_logging, + .update_cpu_dirty_logging = vt_update_cpu_dirty_logging, .nested_ops = &vmx_nested_ops, |