@@ -98,6 +98,8 @@ int kvm_update_cpuid(struct kvm_vcpu *vcpu)
best->ebx = xstate_required_size(vcpu->arch.xcr0, true);
vcpu->arch.eager_fpu = guest_cpuid_has_mpx(vcpu);
+ if (vcpu->arch.eager_fpu)
+ kvm_x86_ops->fpu_activate(vcpu);
/*
* The existing code assumes virtual address is 48-bit in the canonical
@@ -7028,11 +7028,6 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
vcpu = kvm_x86_ops->vcpu_create(kvm, id);
- /*
- * Activate fpu unconditionally in case the guest needs eager FPU. It will be
- * deactivated soon if it doesn't.
- */
- kvm_x86_ops->fpu_activate(vcpu);
return vcpu;
}