[1/8] KVM: fix tracing kvm_try_async_get_page

Commit Message

Xiao Guangrong Oct. 27, 2010, 9:01 a.m. UTC

None

Patch

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 7ab734d..7449803 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2618,7 +2618,7 @@  static bool try_async_pf(struct kvm_vcpu *vcpu, bool no_apf, gfn_t gfn,
 	put_page(pfn_to_page(*pfn));
 
 	if (!no_apf && can_do_async_pf(vcpu)) {
-		trace_kvm_try_async_get_page(async, *pfn);
+		trace_kvm_try_async_get_page(gva, gfn);
 		if (kvm_find_async_pf_gfn(vcpu, gfn)) {
 			trace_kvm_async_pf_doublefault(gva, gfn);
 			kvm_make_request(KVM_REQ_APF_HALT, vcpu);
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index 9c2cc6a..30063c6 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -188,18 +188,20 @@  TRACE_EVENT(kvm_age_page,
 #ifdef CONFIG_KVM_ASYNC_PF
 TRACE_EVENT(
 	kvm_try_async_get_page,
-	TP_PROTO(bool async, u64 pfn),
-	TP_ARGS(async, pfn),
+	TP_PROTO(u64 gva, u64 gfn),
+	TP_ARGS(gva, gfn),
 
 	TP_STRUCT__entry(
-		__field(__u64, pfn)
+		__field(u64, gva)
+		__field(u64, gfn)
 		),
 
 	TP_fast_assign(
-		__entry->pfn = (!async) ? pfn : (u64)-1;
+		__entry->gva = gva;
+		__entry->gfn = gfn;
 		),
 
-	TP_printk("pfn %#llx", __entry->pfn)
+	TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
 );
 
 TRACE_EVENT(