https://github.com/torvalds/linux
Revision 34b0dadbdf698f9b277a31b2747b625b9a75ea1f authored by Radim Krčmář on 18 May 2017, 17:37:31 UTC, committed by Radim Krčmář on 19 May 2017, 17:59:27 UTC
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>
1 parent f0367ee
History
Tip revision: 34b0dadbdf698f9b277a31b2747b625b9a75ea1f authored by Radim Krčmář on 18 May 2017, 17:37:31 UTC
KVM: x86/vPMU: fix undefined shift in intel_pmu_refresh()
Tip revision: 34b0dad
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.cocciconfig -rw-r--r-- 59 bytes
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