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| author | Amit Shah <amit.shah@qumranet.com> | 2008-02-20 19:30:30 (GMT) |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 08:53:24 (GMT) |
| commit | f11c3a8d84d7bf091bf963edd7104dd4ba6416c3 (patch) | |
| tree | e297b6cee55b06c8ec40fe00998deef7cfe4a7ce | |
| parent | a5f61300c489e334ddf99781a13a7f8d4b580781 (diff) | |
| download | linux-fsl-qoriq-f11c3a8d84d7bf091bf963edd7104dd4ba6416c3.tar.xz | |
KVM: Add stat counter for hypercalls
Signed-off-by: Amit Shah <amit.shah@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 | ||||
| -rw-r--r-- | include/asm-x86/kvm_host.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a063f44..15bba5d 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -72,6 +72,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "irq_window", VCPU_STAT(irq_window_exits) }, { "halt_exits", VCPU_STAT(halt_exits) }, { "halt_wakeup", VCPU_STAT(halt_wakeup) }, + { "hypercalls", VCPU_STAT(hypercalls) }, { "request_irq", VCPU_STAT(request_irq_exits) }, { "irq_exits", VCPU_STAT(irq_exits) }, { "host_state_reload", VCPU_STAT(host_state_reload) }, @@ -2405,6 +2406,7 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu) } vcpu->arch.regs[VCPU_REGS_RAX] = ret; kvm_x86_ops->decache_regs(vcpu); + ++vcpu->stat.hypercalls; return 0; } EXPORT_SYMBOL_GPL(kvm_emulate_hypercall); diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h index 90c80fd..935ffa4 100644 --- a/include/asm-x86/kvm_host.h +++ b/include/asm-x86/kvm_host.h @@ -328,6 +328,7 @@ struct kvm_vcpu_stat { u32 fpu_reload; u32 insn_emulation; u32 insn_emulation_fail; + u32 hypercalls; }; struct descriptor_table { |