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| author | Eric Auger <eric.auger@redhat.com> | 2020-01-24 15:25:34 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-01-28 12:50:33 +0000 |
| commit | aa76829171e98bd75a0cc00b6248eca269ac7f4f (patch) | |
| tree | af7c8ea2704a2ba2d3007818fc064a019476545b /scripts | |
| parent | 76c9fc56ddfdfeb0c9ff984d0d63b083e608fc92 (diff) | |
| download | linux-aa76829171e98bd75a0cc00b6248eca269ac7f4f.tar.bz2 | |
KVM: arm64: pmu: Fix chained SW_INCR counters
At the moment a SW_INCR counter always overflows on 32-bit
boundary, independently on whether the n+1th counter is
programmed as CHAIN.
Check whether the SW_INCR counter is a 64b counter and if so,
implement the 64b logic.
Fixes: 80f393a23be6 ("KVM: arm/arm64: Support chained PMU counters")
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200124142535.29386-4-eric.auger@redhat.com
Diffstat (limited to 'scripts')
0 files changed, 0 insertions, 0 deletions