2017-12-13 17:59 GMT+08:00 David Hildenbrand <[email protected]>: > >> if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) { >> @@ -7709,6 +7706,7 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, >> struct kvm_fpu *fpu) >> static void fx_init(struct kvm_vcpu *vcpu) >> { >> fpstate_init(&vcpu->arch.guest_fpu.state); >> + fpstate_init(&vcpu->arch.user_fpu.state); > > Won't at least one of them trigger the WARN in fpstate_init?
Nothing trigger the WARN during my testing on a Skylake box. And I will not continue to push this one since there is an alternative solution in kvm/queue. Regards, Wanpeng Li
