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authorAvi Kivity2008-09-01 14:57:51 +0200
committerAvi Kivity2008-10-15 10:15:25 +0200
commitfa89a81766e33343fa8f0fe0e371819bf94a17a1 (patch)
treef6b1b9a1419313ebca9bbd608b6fd2c06168906b /arch/x86/kvm/x86.c
parentKVM: MMU: Modify kvm_shadow_walk.entry to accept u64 addr (diff)
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KVM: Add statistics for guest irq injections
These can help show whether a guest is making progress or not. Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index e3b89662cf6d..3f3cb7107c03 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -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) },