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x86 svm: Fix svm_update_guest_efer() after c/s 19856.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
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Keir Fraser committed
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@@ -452,7 +452,7 @@ static void svm_update_guest_cr(struct vcpu *v, unsigned int cr)
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static void svm_update_guest_efer(struct vcpu *v)
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{
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struct vmcb_struct *vmcb = v->arch.hvm_svm.vmcb;
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bool_t lma = v->arch.hvm_vcpu.guest_efer & EFER_LMA;
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bool_t lma = !!(v->arch.hvm_vcpu.guest_efer & EFER_LMA);
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vmcb->efer = (v->arch.hvm_vcpu.guest_efer | EFER_SVME) & ~EFER_LME;
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if ( lma )
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