KVM: add machine check counter to kvm_stat

This counter can be used for administration, debug or test purposes.

Suggested-by: Vladislav Mironov <mironov@de.ibm.com>
Signed-off-by: QingFeng Hao <haoqf@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 22615af0b6e6..77a49de9c511 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -320,6 +320,7 @@ struct kvm_vcpu_stat {
         u64 deliver_restart_signal;
         u64 deliver_program_int;
         u64 deliver_io_int;
+        u64 deliver_machine_check;
         u64 exit_wait_state;
         u64 instruction_epsw;
         u64 instruction_gs;