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SVM: nSVM: setup nested msr permission bitmap on nested state load 

This code was missing and was forcing the L2 run with L1's msr
permission bitmap

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20200827162720.278690-3-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Maxim Levitsky 2020-08-27 19:27:19 +03:00 committed by Paolo Bonzini
parent 9883764ad0
commit 772b81bb2f
1 changed files with 3 additions and 0 deletions
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arch/x86/kvm/svm/nested.c
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@ -1134,6 +1134,9 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
load_nested_vmcb_control(svm, &ctl);
nested_prepare_vmcb_control(svm);
if (!nested_svm_vmrun_msrpm(svm))
return -EINVAL;
out_set_gif:
svm_set_gif(svm, !!(kvm_state->flags & KVM_STATE_NESTED_GIF_SET));
return 0;