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| author | Radim Krčmář <rkrcmar@redhat.com> | 2017-05-18 20:37:31 +0300 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2017-05-19 20:59:27 +0300 |
| commit | 34b0dadbdf698f9b277a31b2747b625b9a75ea1f (patch) | |
| tree | 992122c8f5b91773bbc18d45d15184e2e43b7a9d /scripts/gdb/linux/utils.py | |
| parent | f0367ee1d64d27fa08be2407df5c125442e885e3 (diff) | |
| download | linux-34b0dadbdf698f9b277a31b2747b625b9a75ea1f.tar.xz | |
KVM: x86/vPMU: fix undefined shift in intel_pmu_refresh()
Static analysis noticed that pmu->nr_arch_gp_counters can be 32
(INTEL_PMC_MAX_GENERIC) and therefore cannot be used to shift 'int'.
I didn't add BUILD_BUG_ON for it as we have a better checker.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 25462f7f5295 ("KVM: x86/vPMU: Define kvm_pmu_ops to support vPMU function dispatch")
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions