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| author |   Jan Kiszka <jan.kiszka@siemens.com> | 2014-01-04 18:47:21 +0100 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2014-01-17 10:22:15 +0100 |
| commit | 542060ea79c861e100411a5a44df747b56a693df (patch) | |
| tree | 650b2a87156fdebfc66574dc88e6ed8fc5f6d089 /arch/x86/kvm/vmx.c | |
| parent | KVM: nVMX: Pass vmexit parameters to nested_vmx_vmexit (diff) | |
| download | linux-dev-542060ea79c861e100411a5a44df747b56a693df.tar.xz linux-dev-542060ea79c861e100411a5a44df747b56a693df.zip | |
KVM: nVMX: Add tracepoints for nested_vmexit and nested_vmexit_inject
Already used by nested SVM for tracing nested vmexit: kvm_nested_vmexit
marks exits from L2 to L0 while kvm_nested_vmexit_inject marks vmexits
that are reflected to L1.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index e3578b301d81..e539c45eb669 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -6697,6 +6697,13 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) struct vmcs12 *vmcs12 = get_vmcs12(vcpu); u32 exit_reason = vmx->exit_reason; + trace_kvm_nested_vmexit(kvm_rip_read(vcpu), exit_reason, + vmcs_readl(EXIT_QUALIFICATION), + vmx->idt_vectoring_info, + intr_info, + vmcs_read32(VM_EXIT_INTR_ERROR_CODE), + KVM_ISA_VMX); + if (vmx->nested.nested_run_pending) return 0; @@ -8469,6 +8476,13 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, prepare_vmcs12(vcpu, vmcs12, exit_reason, exit_intr_info, exit_qualification); + trace_kvm_nested_vmexit_inject(vmcs12->vm_exit_reason, + vmcs12->exit_qualification, + vmcs12->idt_vectoring_info_field, + vmcs12->vm_exit_intr_info, + vmcs12->vm_exit_intr_error_code, + KVM_ISA_VMX); + cpu = get_cpu(); vmx->loaded_vmcs = &vmx->vmcs01; vmx_vcpu_put(vcpu); |