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| author | Sean Christopherson <seanjc@google.com> | 2021-03-02 20:45:15 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-03-15 11:43:16 +0300 |
| commit | 3a87c7e0d176ff73c9ef5d58d89ad65f3be31d1b (patch) | |
| tree | 17c6d8f9bc530bf1ea9c17008981cffe96cf1878 /arch/x86/kvm/svm/svm.h | |
| parent | cb6a32c2b8777ad31a02e585584d869251a790e3 (diff) | |
| download | linux-3a87c7e0d176ff73c9ef5d58d89ad65f3be31d1b.tar.xz | |
KVM: nSVM: Add helper to synthesize nested VM-Exit without collateral
Add a helper to consolidate boilerplate for nested VM-Exits that don't
provide any data in exit_info_*.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210302174515.2812275-3-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm/svm.h')
| -rw-r--r-- | arch/x86/kvm/svm/svm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index fbbb26dd0f73..c4a433c66a33 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -444,6 +444,15 @@ int svm_allocate_nested(struct vcpu_svm *svm); int nested_svm_vmrun(struct kvm_vcpu *vcpu); void nested_svm_vmloadsave(struct vmcb *from_vmcb, struct vmcb *to_vmcb); int nested_svm_vmexit(struct vcpu_svm *svm); + +static inline int nested_svm_simple_vmexit(struct vcpu_svm *svm, u32 exit_code) +{ + svm->vmcb->control.exit_code = exit_code; + svm->vmcb->control.exit_info_1 = 0; + svm->vmcb->control.exit_info_2 = 0; + return nested_svm_vmexit(svm); +} + int nested_svm_exit_handled(struct vcpu_svm *svm); int nested_svm_check_permissions(struct kvm_vcpu *vcpu); int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr, |