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| author | David Matlack <dmatlack@google.com> | 2014-11-05 22:46:42 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-11-08 10:20:55 +0300 |
| commit | ce1a5e60a62f21a6b5ad3e1dee60c10f0cb2aa37 (patch) | |
| tree | 0e396b87e1e874a8a0adf8e2034bec31583d278a /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 09a0c3f110b2fbe3bd03817c416d00968666fd74 (diff) | |
| download | linux-ce1a5e60a62f21a6b5ad3e1dee60c10f0cb2aa37.tar.xz | |
kvm: x86: add trace event for pvclock updates
The new trace event records:
* the id of vcpu being updated
* the pvclock_vcpu_time_info struct being written to guest memory
This is useful for debugging pvclock bugs, such as the bug fixed by
"[PATCH] kvm: x86: Fix kvm clock versioning.".
Signed-off-by: David Matlack <dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions