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| author | Maxim Levitsky <mlevitsk@redhat.com> | 2021-02-17 16:57:13 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-02-18 07:33:30 -0500 |
| commit | 954f419ba8ad6b636ae46b24aaa6a91512df5da8 (patch) | |
| tree | bd9f4c4725d4b7d140c54641b76cefcdde3428fc /arch/x86 | |
| parent | f5c59b575bdfb6522a99e964875e39bd2568657b (diff) | |
| download | linux-stable-954f419ba8ad6b636ae46b24aaa6a91512df5da8.tar.gz linux-stable-954f419ba8ad6b636ae46b24aaa6a91512df5da8.tar.bz2 linux-stable-954f419ba8ad6b636ae46b24aaa6a91512df5da8.zip | |
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>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/svm/nested.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index cc91738ab445..bcf466d2d807 100644 --- 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); |