-#if !defined(_TRACE_KVMMMU_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_KVMMMU_H
+#if !defined(LTTNG_TRACE_KVMMMU_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_KVMMMU_H
-#include <linux/tracepoint.h>
+#include "../../../../../../probes/lttng-tracepoint-event.h"
#include <linux/ftrace_event.h>
+#include <linux/version.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvmmmu
+#undef KVM_MMU_PAGE_FIELDS
+#undef KVM_MMU_PAGE_ASSIGN
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
+
+#define KVM_MMU_PAGE_FIELDS \
+ __field(unsigned long, mmu_valid_gen) \
+ __field(__u64, gfn) \
+ __field(__u32, role) \
+ __field(__u32, root_count) \
+ __field(bool, unsync)
+
+#define KVM_MMU_PAGE_ASSIGN(sp) \
+ tp_assign(mmu_valid_gen, sp->mmu_valid_gen) \
+ tp_assign(gfn, sp->gfn) \
+ tp_assign(role, sp->role.word) \
+ tp_assign(root_count, sp->root_count) \
+ tp_assign(unsync, sp->unsync)
+
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+
#define KVM_MMU_PAGE_FIELDS \
__field(__u64, gfn) \
__field(__u32, role) \
tp_assign(root_count, sp->root_count) \
tp_assign(unsync, sp->unsync)
-#define KVM_MMU_PAGE_PRINTK() ({ \
- const char *ret = p->buffer + p->len; \
- static const char *access_str[] = { \
- "---", "--x", "w--", "w-x", "-u-", "-ux", "wu-", "wux" \
- }; \
- union kvm_mmu_page_role role; \
- \
- role.word = __entry->role; \
- \
- trace_seq_printf(p, "sp gfn %llx %u%s q%u%s %s%s" \
- " %snxe root %u %s%c", \
- __entry->gfn, role.level, \
- role.cr4_pae ? " pae" : "", \
- role.quadrant, \
- role.direct ? " direct" : "", \
- access_str[role.access], \
- role.invalid ? " invalid" : "", \
- role.nxe ? "" : "!", \
- __entry->root_count, \
- __entry->unsync ? "unsync" : "sync", 0); \
- ret; \
- })
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
#define kvm_mmu_trace_pferr_flags \
{ PFERR_PRESENT_MASK, "P" }, \
/*
* A pagetable walk has started
*/
-TRACE_EVENT(
+LTTNG_TRACEPOINT_EVENT(
kvm_mmu_pagetable_walk,
TP_PROTO(u64 addr, u32 pferr),
TP_ARGS(addr, pferr),
/* We just walked a paging element */
-TRACE_EVENT(
+LTTNG_TRACEPOINT_EVENT(
kvm_mmu_paging_element,
TP_PROTO(u64 pte, int level),
TP_ARGS(pte, level),
TP_printk("pte %llx level %u", __entry->pte, __entry->level)
)
-DECLARE_EVENT_CLASS(kvm_mmu_set_bit_class,
+LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_set_bit_class,
TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
)
/* We set a pte accessed bit */
-DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit,
TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
)
/* We set a pte dirty bit */
-DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit,
TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
TP_ARGS(table_gfn, index, size)
)
-TRACE_EVENT(
+LTTNG_TRACEPOINT_EVENT(
kvm_mmu_walker_error,
TP_PROTO(u32 pferr),
TP_ARGS(pferr),
__print_flags(__entry->pferr, "|", kvm_mmu_trace_pferr_flags))
)
-TRACE_EVENT(
+LTTNG_TRACEPOINT_EVENT(
kvm_mmu_get_page,
TP_PROTO(struct kvm_mmu_page *sp, bool created),
TP_ARGS(sp, created),
tp_assign(created, created)
),
- TP_printk("%s %s", KVM_MMU_PAGE_PRINTK(),
- __entry->created ? "new" : "existing")
+ TP_printk()
)
-DECLARE_EVENT_CLASS(kvm_mmu_page_class,
+LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_page_class,
TP_PROTO(struct kvm_mmu_page *sp),
TP_ARGS(sp),
KVM_MMU_PAGE_ASSIGN(sp)
),
- TP_printk("%s", KVM_MMU_PAGE_PRINTK())
+ TP_printk()
)
-DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_sync_page,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_sync_page,
TP_PROTO(struct kvm_mmu_page *sp),
TP_ARGS(sp)
)
-DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_unsync_page,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_unsync_page,
TP_PROTO(struct kvm_mmu_page *sp),
TP_ARGS(sp)
)
-DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_prepare_zap_page,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_prepare_zap_page,
TP_PROTO(struct kvm_mmu_page *sp),
TP_ARGS(sp)
)
-TRACE_EVENT(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
+
+LTTNG_TRACEPOINT_EVENT(
+ mark_mmio_spte,
+ TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access, unsigned int gen),
+ TP_ARGS(sptep, gfn, access, gen),
+
+ TP_STRUCT__entry(
+ __field(void *, sptep)
+ __field(gfn_t, gfn)
+ __field(unsigned, access)
+ __field(unsigned int, gen)
+ ),
+
+ TP_fast_assign(
+ tp_assign(sptep, sptep)
+ tp_assign(gfn, gfn)
+ tp_assign(access, access)
+ tp_assign(gen, gen)
+ ),
+
+ TP_printk("sptep:%p gfn %llx access %x", __entry->sptep, __entry->gfn,
+ __entry->access)
+)
+
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+
+LTTNG_TRACEPOINT_EVENT(
mark_mmio_spte,
TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access),
TP_ARGS(sptep, gfn, access),
__entry->access)
)
-TRACE_EVENT(
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+
+LTTNG_TRACEPOINT_EVENT(
handle_mmio_page_fault,
TP_PROTO(u64 addr, gfn_t gfn, unsigned access),
TP_ARGS(addr, gfn, access),
#define __spte_satisfied(__spte) \
(__entry->retry && is_writable_pte(__entry->__spte))
-TRACE_EVENT(
+LTTNG_TRACEPOINT_EVENT(
fast_page_fault,
TP_PROTO(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code,
u64 *sptep, u64 old_spte, bool retry),
__spte_satisfied(old_spte), __spte_satisfied(new_spte)
)
)
-#endif /* _TRACE_KVMMMU_H */
+#endif /* LTTNG_TRACE_KVMMMU_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module/arch/x86/kvm
projects / lttng-modules.git / blobdiff