diff options
Diffstat (limited to 'drivers/kvm/x86.c')
| -rw-r--r-- | drivers/kvm/x86.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/kvm/x86.c b/drivers/kvm/x86.c index c1211e125b43..a46b95b3651c 100644 --- a/drivers/kvm/x86.c +++ b/drivers/kvm/x86.c @@ -63,6 +63,8 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "host_state_reload", STAT_OFFSET(host_state_reload) }, { "efer_reload", STAT_OFFSET(efer_reload) }, { "fpu_reload", STAT_OFFSET(fpu_reload) }, + { "insn_emulation", STAT_OFFSET(insn_emulation) }, + { "insn_emulation_fail", STAT_OFFSET(insn_emulation_fail) }, { NULL } }; @@ -1381,7 +1383,9 @@ int emulate_instruction(struct kvm_vcpu *vcpu, get_segment_base(vcpu, VCPU_SREG_FS); r = x86_decode_insn(&vcpu->emulate_ctxt, &emulate_ops); + ++vcpu->stat.insn_emulation; if (r) { + ++vcpu->stat.insn_emulation_fail; if (kvm_mmu_unprotect_page_virt(vcpu, cr2)) return EMULATE_DONE; return EMULATE_FAIL; |