diff options
| author | Mingwei Zhang <mizhang@google.com> | 2022-08-25 22:57:55 +0000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-09-26 12:02:33 -0400 |
| commit | 02dfc44f205772f0edc0d8e58420205c1cf2f83b (patch) | |
| tree | 672380a458d3fafe0a604afddeb0fe993f7a06a1 /arch/x86/kvm/svm/nested.c | |
| parent | 37ef0be269540028a375f28a68ac16979a4349df (diff) | |
KVM: x86: Print guest pgd in kvm_nested_vmenter()
Print guest pgd in kvm_nested_vmenter() to enrich the information for
tracing. When tdp is enabled, print the value of tdp page table (EPT/NPT);
when tdp is disabled, print the value of non-nested CR3.
Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Mingwei Zhang <mizhang@google.com>
Link: https://lore.kernel.org/r/20220825225755.907001-4-mizhang@google.com
[sean: print nested_cr3 vs. nested_eptp vs. guest_cr3]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm/nested.c')
| -rw-r--r-- | arch/x86/kvm/svm/nested.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 540a37225519..66f63e58efcc 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -787,6 +787,8 @@ int enter_svm_guest_mode(struct kvm_vcpu *vcpu, u64 vmcb12_gpa, vmcb12->control.int_ctl, vmcb12->control.event_inj, vmcb12->control.nested_ctl, + vmcb12->control.nested_cr3, + vmcb12->save.cr3, KVM_ISA_SVM); trace_kvm_nested_intercepts(vmcb12->control.intercepts[INTERCEPT_CR] & 0xffff, |