KVM: arm/arm64: Show halt poll counters in debugfs
ARM/ARM64 has counters halt_successful_poll, halt_attempted_poll, halt_poll_invalid, and halt_wakeup but never exposed those in debugfs. Signed-off-by: NChristian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: NMarc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/1572164390-5851-1-git-send-email-borntraeger@de.ibm.com
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