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| author | Joerg Roedel <joerg.roedel@amd.com> | 2010-02-24 17:59:14 (GMT) |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-04-25 10:53:10 (GMT) |
| commit | 2e554e8d67926024b01e97d2fe652810165354e2 (patch) | |
| tree | a0ace1e673875471425235b482c2fb645c9caa88 /arch/x86/kvm/svm.c | |
| parent | ecf1405df235da3efea213427ac7da7f816e9d06 (diff) | |
| download | linux-fsl-qoriq-2e554e8d67926024b01e97d2fe652810165354e2.tar.xz | |
KVM: SVM: Add kvm_nested_intercepts tracepoint
This patch adds a tracepoint to get information about the
most important intercept bitmasks from the nested vmcb.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 2e4e089..cac761c 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1845,6 +1845,11 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) nested_vmcb->control.event_inj, nested_vmcb->control.nested_ctl); + trace_kvm_nested_intercepts(nested_vmcb->control.intercept_cr_read, + nested_vmcb->control.intercept_cr_write, + nested_vmcb->control.intercept_exceptions, + nested_vmcb->control.intercept); + /* Clear internal status */ kvm_clear_exception_queue(&svm->vcpu); kvm_clear_interrupt_queue(&svm->vcpu); |