KVM: nSVM: move nested vmrun tracepoint to enter_svm_guest_mode

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>

diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index cc91738..bcf466d 100644 (file)
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -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);