From: Christian Borntraeger <[email protected]>

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 <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: 
https://lore.kernel.org/r/[email protected]
---
 arch/arm/kvm/guest.c   | 4 ++++
 arch/arm64/kvm/guest.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c
index 684cf64b4033..66964642cd42 100644
--- a/arch/arm/kvm/guest.c
+++ b/arch/arm/kvm/guest.c
@@ -21,6 +21,10 @@
 #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),
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),
-- 
2.20.1

_______________________________________________
kvmarm mailing list
[email protected]
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

Reply via email to