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author | Oliver Upton <oupton@google.com> | 2019-11-14 03:17:15 +0300 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-11-15 13:44:13 +0300 |
commit | 9477f4449b0b011ce1d058c09ec450bfcdaab784 (patch) | |
tree | cf312302e08c6429b487c1a2bb3b4eb545a08a7b /tools/perf/scripts/python/export-to-postgresql.py | |
parent | f245eeaddc3e442b761de8e9d1b93893a999f9aa (diff) | |
download | linux-9477f4449b0b011ce1d058c09ec450bfcdaab784.tar.xz |
KVM: VMX: Add helper to check reserved bits in IA32_PERF_GLOBAL_CTRL
Create a helper function to check the validity of a proposed value for
IA32_PERF_GLOBAL_CTRL from the existing check in intel_pmu_set_msr().
Per Intel's SDM, the reserved bits in IA32_PERF_GLOBAL_CTRL must be
cleared for the corresponding host/guest state fields.
Suggested-by: Jim Mattson <jmattson@google.com>
Co-developed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Signed-off-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Signed-off-by: Oliver Upton <oupton@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Peter Shier <pshier@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions