KVM: SVM: Fix CPL export via SS.DPL
We import the CPL via SS.DPL since ae9fedc793
. However, we fail to
export it this way so far. This caused spurious guest crashes, e.g. of
Linux when accessing the vmport from guest user space which triggered
register saving/restoring to/from host user space.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -1462,6 +1462,7 @@ static void svm_get_segment(struct kvm_vcpu *vcpu,
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*/
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if (var->unusable)
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var->db = 0;
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var->dpl = to_svm(vcpu)->vmcb->save.cpl;
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break;
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}
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}
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