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KVM: Add statistics for guest irq injections

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These can help show whether a guest is making progress or not.

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity
2008-09-01 15:57:51 +03:00
parent d40a1ee485
commit fa89a81766
4 changed files with 4 additions and 0 deletions
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arch/x86/kvm/x86.c
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@ -92,6 +92,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ "fpu_reload", VCPU_STAT(fpu_reload) },
{ "insn_emulation", VCPU_STAT(insn_emulation) },
{ "insn_emulation_fail", VCPU_STAT(insn_emulation_fail) },
{ "irq_injections", VCPU_STAT(irq_injections) },
{ "mmu_shadow_zapped", VM_STAT(mmu_shadow_zapped) },
{ "mmu_pte_write", VM_STAT(mmu_pte_write) },
{ "mmu_pte_updated", VM_STAT(mmu_pte_updated) },