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KVM: s390: implements the kvm_arch_vcpu_in_kernel()
This implements kvm_arch_vcpu_in_kernel() for s390. DIAG is a privileged operation, so it cannot be called from problem state (user mode). Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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2 changed files with 2 additions and 2 deletions
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@ -150,7 +150,7 @@ static int __diag_time_slice_end(struct kvm_vcpu *vcpu)
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{
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VCPU_EVENT(vcpu, 5, "%s", "diag time slice end");
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vcpu->stat.diagnose_44++;
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kvm_vcpu_on_spin(vcpu, false);
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kvm_vcpu_on_spin(vcpu, true);
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return 0;
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}
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@ -2449,7 +2449,7 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
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bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu)
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{
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return false;
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return !(vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE);
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}
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void kvm_s390_vcpu_block(struct kvm_vcpu *vcpu)
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