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authorChristian Borntraeger <borntraeger@de.ibm.com>2019-10-27 09:19:50 +0100
committerMarc Zyngier <maz@kernel.org>2019-10-28 13:52:50 +0000
commit01d035d796fec0ab23dc3f3a3a9f58bbe034fc5b (patch)
tree2dcdafa2e2e7929d7d897457586ad84f5d6e2755 /arch/arm64/kvm
parent4f5cafb5cb8471e54afdc9054d973535614f7675 (diff)
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: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/1572164390-5851-1-git-send-email-borntraeger@de.ibm.com
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/guest.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index dfd626447482..260ea3158682 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -34,6 +34,10 @@
#define VCPU_STAT(x) { #x, offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU }
struct kvm_stats_debugfs_item debugfs_entries[] = {
+ VCPU_STAT(halt_successful_poll),
+ VCPU_STAT(halt_attempted_poll),
+ VCPU_STAT(halt_poll_invalid),
+ VCPU_STAT(halt_wakeup),
VCPU_STAT(hvc_exit_stat),
VCPU_STAT(wfe_exit_stat),
VCPU_STAT(wfi_exit_stat),