We are still interested in the amount of exits userspace requested and
signal_exits doesn't cover that anymore.
Signed-off-by: Radim Krčmář <rkrcmar@xxxxxxxxxx>
---
arch/x86/include/asm/kvm_host.h | 1 +
arch/x86/kvm/x86.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 6e851d518b24..c875f70df02a 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -717,6 +717,7 @@ struct kvm_vcpu_stat {
u32 hypercalls;
u32 irq_injections;
u32 nmi_injections;
+ u32 request_exits;
};
struct x86_instruction_info;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 61f35944dd53..8f72be681e36 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -145,6 +145,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ "io_exits", VCPU_STAT(io_exits) },
{ "mmio_exits", VCPU_STAT(mmio_exits) },
{ "signal_exits", VCPU_STAT(signal_exits) },
+ { "request_exits", VCPU_STAT(request_exits) },
{ "irq_window", VCPU_STAT(irq_window_exits) },
{ "nmi_window", VCPU_STAT(nmi_window_exits) },
{ "halt_exits", VCPU_STAT(halt_exits) },
@@ -6551,6 +6552,7 @@ static int vcpu_run(struct kvm_vcpu *vcpu)
if (unlikely(kvm_has_request(KVM_REQ_EXIT, vcpu))) {
r = 0;
vcpu->run->exit_reason = KVM_EXIT_REQUEST;
+ ++vcpu->stat.request_exits;
break;
}
if (need_resched()) {
--
2.5.0
--
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