[PATCH 2/10] KVM MMU: convert mmu tracepoints

Xiao Guangrong
2010-04-22T06:15:34Z

Convert mmu tracepoints by using DECLARE_EVENT_CLASS

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
---
arch/x86/kvm/mmutrace.h | 69 +++++++++++++++++-----------------------------
1 files changed, 26 insertions(+), 43 deletions(-)

diff --git a/arch/x86/kvm/mmutrace.h b/arch/x86/kvm/mmutrace.h
index bc4f7f0..d860a03 100644
--- a/arch/x86/kvm/mmutrace.h
+++ b/arch/x86/kvm/mmutrace.h
@@ -92,15 +92,15 @@ TRACE_EVENT(
TP_printk("pte %llx level %u", __entry->pte, __entry->level)
);

-/* We set a pte accessed bit */
-TRACE_EVENT(
- kvm_mmu_set_accessed_bit,
+DECLARE_EVENT_CLASS(kvm_mmu_set_bit_class,
+
TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
+
TP_ARGS(table_gfn, index, size),

TP_STRUCT__entry(
__field(__u64, gpa)
- ),
+ ),

TP_fast_assign(
__entry->gpa = ((u64)table_gfn << PAGE_SHIFT)
@@ -110,22 +110,20 @@ TRACE_EVENT(
TP_printk("gpa %llx", __entry->gpa)
);

-/* We set a pte dirty bit */
-TRACE_EVENT(
- kvm_mmu_set_dirty_bit,
+/* We set a pte accessed bit */
+DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit,
+
TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
- TP_ARGS(table_gfn, index, size),

- TP_STRUCT__entry(
- __field(__u64, gpa)
- ),
+ TP_ARGS(table_gfn, index, size)
+);

- TP_fast_assign(
- __entry->gpa = ((u64)table_gfn << PAGE_SHIFT)
- + index * size;
- ),
+/* We set a pte dirty bit */
+DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit,

- TP_printk("gpa %llx", __entry->gpa)
+ TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
+
+ TP_ARGS(table_gfn, index, size)
);

TRACE_EVENT(
@@ -164,54 +162,39 @@ TRACE_EVENT(
__entry->created ? "new" : "existing")
);

-TRACE_EVENT(
- kvm_mmu_sync_page,
+DECLARE_EVENT_CLASS(kvm_mmu_page_class,
+
TP_PROTO(struct kvm_mmu_page *sp),
TP_ARGS(sp),

TP_STRUCT__entry(
KVM_MMU_PAGE_FIELDS
- ),
+ ),

TP_fast_assign(
KVM_MMU_PAGE_ASSIGN(sp)
- ),
+ ),

TP_printk("%s", KVM_MMU_PAGE_PRINTK())
);

-TRACE_EVENT(
- kvm_mmu_unsync_page,
+DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_sync_page,
TP_PROTO(struct kvm_mmu_page *sp),
- TP_ARGS(sp),
-
- TP_STRUCT__entry(
- KVM_MMU_PAGE_FIELDS
- ),
-
- TP_fast_assign(
- KVM_MMU_PAGE_ASSIGN(sp)
- ),

- TP_printk("%s", KVM_MMU_PAGE_PRINTK())
+ TP_ARGS(sp)
);

-TRACE_EVENT(
- kvm_mmu_zap_page,
+DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_unsync_page,
TP_PROTO(struct kvm_mmu_page *sp),
- TP_ARGS(sp),

- TP_STRUCT__entry(
- KVM_MMU_PAGE_FIELDS
- ),
+ TP_ARGS(sp)
+);

- TP_fast_assign(
- KVM_MMU_PAGE_ASSIGN(sp)
- ),
+DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_zap_page,
+ TP_PROTO(struct kvm_mmu_page *sp),

- TP_printk("%s", KVM_MMU_PAGE_PRINTK())
+ TP_ARGS(sp)
);
-
#endif /* _TRACE_KVMMMU_H */

#undef TRACE_INCLUDE_PATH
--
1.6.1.2