From: Xiaoyao Li <xiaoyao...@intel.com> Currently, pmu is not supported for TDX by KVM.
Signed-off-by: Xiaoyao Li <xiaoyao...@intel.com> Reviewed-by: Zhao Liu <zhao1....@intel.com> Link: https://lore.kernel.org/r/20250508150002.689633-33-xiaoyao...@intel.com Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- target/i386/kvm/tdx.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index ae3740a2305..7c5e59c5591 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -398,6 +398,11 @@ static int tdx_kvm_type(X86ConfidentialGuest *cg) return KVM_X86_TDX_VM; } +static void tdx_cpu_instance_init(X86ConfidentialGuest *cg, CPUState *cpu) +{ + object_property_set_bool(OBJECT(cpu), "pmu", false, &error_abort); +} + static int tdx_validate_attributes(TdxGuest *tdx, Error **errp) { if ((tdx->attributes & ~tdx_caps->supported_attrs)) { @@ -791,4 +796,5 @@ static void tdx_guest_class_init(ObjectClass *oc, const void *data) klass->kvm_init = tdx_kvm_init; x86_klass->kvm_type = tdx_kvm_type; + x86_klass->cpu_instance_init = tdx_cpu_instance_init; } -- 2.49.0
