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| author | Wei Huang <wei@redhat.com> | 2015-08-07 22:53:30 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-08-11 16:19:41 +0300 |
| commit | b6bb424b407ee0162fc492e6149847d0aa0034ff (patch) | |
| tree | 566babd927b9e7783f76382b62ea6c800962f0f3 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 603242a88ac44771442b077e0c9cb4d3af2b796f (diff) | |
| download | linux-b6bb424b407ee0162fc492e6149847d0aa0034ff.tar.xz | |
KVM: x86/vPMU: Fix unnecessary signed extension for AMD PERFCTRn
According to AMD programmer's manual, AMD PERFCTRn is 64-bit MSR which,
unlike Intel perf counters, doesn't require signed extension. This
patch removes the unnecessary conversion in SVM vPMU code when PERFCTRn
is being updated.
Signed-off-by: Wei Huang <wei@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions