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| 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/vmx/nested.c | |
| parent | KVM: nVMX: Add tracepoint for nested VM-Enter (diff) | |
| download | linux-dev-02dfc44f205772f0edc0d8e58420205c1cf2f83b.tar.xz linux-dev-02dfc44f205772f0edc0d8e58420205c1cf2f83b.zip | |
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/vmx/nested.c')
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index f72fe9452391..f963e5ce0a28 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -3370,6 +3370,8 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, vmcs12->guest_intr_status, vmcs12->vm_entry_intr_info_field, vmcs12->secondary_vm_exec_control & SECONDARY_EXEC_ENABLE_EPT, + vmcs12->ept_pointer, + vmcs12->guest_cr3, KVM_ISA_VMX); kvm_service_local_tlb_flush_requests(vcpu); |