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KVM: nSVM: move nested vmrun tracepoint to enter_svm_guest_mode

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This way trace will capture all the nested mode entries
(including entries after migration, and from smm)

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210217145718.1217358-3-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Maxim Levitsky 2021-02-17 16:57:13 +02:00 committed by Paolo Bonzini
parent f5c59b575b
commit 954f419ba8
1 changed files with 14 additions and 12 deletions
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26
arch/x86/kvm/svm/nested.c
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@ -436,6 +436,20 @@ int enter_svm_guest_mode(struct vcpu_svm *svm, u64 vmcb12_gpa,
{
int ret;
trace_kvm_nested_vmrun(svm->vmcb->save.rip, vmcb12_gpa,
vmcb12->save.rip,
vmcb12->control.int_ctl,
vmcb12->control.event_inj,
vmcb12->control.nested_ctl);
trace_kvm_nested_intercepts(vmcb12->control.intercepts[INTERCEPT_CR] & 0xffff,
vmcb12->control.intercepts[INTERCEPT_CR] >> 16,
vmcb12->control.intercepts[INTERCEPT_EXCEPTION],
vmcb12->control.intercepts[INTERCEPT_WORD3],
vmcb12->control.intercepts[INTERCEPT_WORD4],
vmcb12->control.intercepts[INTERCEPT_WORD5]);
svm->nested.vmcb12_gpa = vmcb12_gpa;
load_nested_vmcb_control(svm, &vmcb12->control);
nested_prepare_vmcb_save(svm, vmcb12);
@ -489,18 +503,6 @@ int nested_svm_vmrun(struct vcpu_svm *svm)
goto out;
}
trace_kvm_nested_vmrun(svm->vmcb->save.rip, vmcb12_gpa,
vmcb12->save.rip,
vmcb12->control.int_ctl,
vmcb12->control.event_inj,
vmcb12->control.nested_ctl);
trace_kvm_nested_intercepts(vmcb12->control.intercepts[INTERCEPT_CR] & 0xffff,
vmcb12->control.intercepts[INTERCEPT_CR] >> 16,
vmcb12->control.intercepts[INTERCEPT_EXCEPTION],
vmcb12->control.intercepts[INTERCEPT_WORD3],
vmcb12->control.intercepts[INTERCEPT_WORD4],
vmcb12->control.intercepts[INTERCEPT_WORD5]);
/* Clear internal status */
kvm_clear_exception_queue(&svm->vcpu);