Commit 01d035d7 authored by Christian Borntraeger's avatar Christian Borntraeger Committed by Marc Zyngier
Browse files

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: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1572164390-5851-1-git-send-email-borntraeger@de.ibm.com
parent 4f5cafb5

arch/arm/kvm/guest.c

+4 −0
Original line number Diff line number Diff line
@@ -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),

arch/arm64/kvm/guest.c

+4 −0
Original line number Diff line number Diff line
@@ -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),

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