[PATCH 3.16 313/410] KVM: s390: provide io interrupt kvm_stat

[Ben Hutchings]

3.16.57-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Christian Borntraeger <borntraeger@xxxxxxxxxx>

commit 09a0fb67536a49af19f2bfc632100e9de91fe526 upstream.

We already count io interrupts, but we forgot to print them.

Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
Fixes: d8346b7d9b ("KVM: s390: Support for I/O interrupts.")
Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
 arch/s390/kvm/kvm-s390.c | 1 +
 1 file changed, 1 insertion(+)

--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -62,6 +62,7 @@ struct kvm_stats_debugfs_item debugfs_en
 	{ "deliver_prefix_signal", VCPU_STAT(deliver_prefix_signal) },
 	{ "deliver_restart_signal", VCPU_STAT(deliver_restart_signal) },
 	{ "deliver_program_interruption", VCPU_STAT(deliver_program_int) },
+	{ "deliver_io_interrupt", VCPU_STAT(deliver_io_int) },
 	{ "exit_wait_state", VCPU_STAT(exit_wait_state) },
 	{ "instruction_pfmf", VCPU_STAT(instruction_pfmf) },
 	{ "instruction_stidp", VCPU_STAT(instruction_stidp) },