From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH] KVM: x86: Fix load damaged SSEx MXCSR register
Date: Thu, 11 May 2017 09:44:52 +0200
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        kvm <kvm@vger.kernel.org>,
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To: Wanpeng Li <kernellwp@gmail.com>
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On 11/05/2017 02:56, Wanpeng Li wrote:
>> Hmm, thinking more about it, maybe use mxcsr_feature_mask instead of
>> digging into vcpu->arch.guest_fpu?  If you send v2, please remember to
> ERROR: "mxcsr_feature_mask" [arch/x86/kvm/kvm.ko] undefined. So we
> should dig into vcpu->arch.guest_fpu.

Yes, you need to export it.

Paolo