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| author | QingFeng Hao <haoqf@linux.vnet.ibm.com> | 2018-03-02 11:56:47 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2018-03-14 19:21:17 +0000 |
| commit | 32de0749097ea5be5af7f06bc26cf4e06958ac0f (patch) | |
| tree | 71dfbecd1fd55309a5a2f4ba3166dddad6d6d14e /arch/s390/kvm | |
| parent | 258400304225a219a2d98f29fe957df98789a843 (diff) | |
| download | op-kernel-dev-32de0749097ea5be5af7f06bc26cf4e06958ac0f.zip op-kernel-dev-32de0749097ea5be5af7f06bc26cf4e06958ac0f.tar.gz | |
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>
Diffstat (limited to 'arch/s390/kvm')
| -rw-r--r-- | arch/s390/kvm/interrupt.c | 1 | ||||
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index b04616b..bde04a61 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -595,6 +595,7 @@ static int __must_check __deliver_machine_check(struct kvm_vcpu *vcpu) trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, KVM_S390_MCHK, mchk.cr14, mchk.mcic); + vcpu->stat.deliver_machine_check++; rc = __write_machine_check(vcpu, &mchk); } return rc; diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 41adcfe..41615c9 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -88,6 +88,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "deliver_restart_signal", VCPU_STAT(deliver_restart_signal) }, { "deliver_program_interruption", VCPU_STAT(deliver_program_int) }, { "deliver_io_interrupt", VCPU_STAT(deliver_io_int) }, + { "deliver_machine_check", VCPU_STAT(deliver_machine_check) }, { "exit_wait_state", VCPU_STAT(exit_wait_state) }, { "instruction_epsw", VCPU_STAT(instruction_epsw) }, { "instruction_gs", VCPU_STAT(instruction_gs) }, |
