#include <linux/tracepoint.h>
#include <linux/ftrace_event.h>
#include <trace/define_trace.h>

Macros
#define	_TRACE_KVMMMU_H

#define	TRACE_SYSTEM kvmmmu

#define	KVM_MMU_PAGE_FIELDS

#define	KVM_MMU_PAGE_ASSIGN(sp)

#define	KVM_MMU_PAGE_PRINTK()

#define	kvm_mmu_trace_pferr_flags

#define	__spte_satisfied(__spte) (__entry->retry && is_writable_pte(__entry->__spte))

#define	TRACE_INCLUDE_PATH .

#define	TRACE_INCLUDE_FILE mmutrace

Functions
	TRACE_EVENT (kvm_mmu_pagetable_walk, TP_PROTO(u64 addr, u32 pferr), TP_ARGS(addr, pferr), TP_STRUCT__entry(__field(__u64, addr) __field(__u32, pferr)), TP_fast_assign(__entry->addr=addr;__entry->pferr=pferr;), TP_printk("addr %llx pferr %x %s", __entry->addr, __entry->pferr, __print_flags(__entry->pferr,"\|", kvm_mmu_trace_pferr_flags)))

	TRACE_EVENT (kvm_mmu_paging_element, TP_PROTO(u64 pte, int level), TP_ARGS(pte, level), TP_STRUCT__entry(__field(__u64, pte) __field(__u32, level)), TP_fast_assign(__entry->pte=pte;__entry->level=level;), TP_printk("pte %llx level %u", __entry->pte, __entry->level))

	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)+index *size;), TP_printk("gpa %llx", __entry->gpa))

	DEFINE_EVENT (kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit, TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),)

	DEFINE_EVENT (kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit, TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),)

	TRACE_EVENT (kvm_mmu_walker_error, TP_PROTO(u32 pferr), TP_ARGS(pferr), TP_STRUCT__entry(__field(__u32, pferr)), TP_fast_assign(__entry->pferr=pferr;), TP_printk("pferr %x %s", __entry->pferr, __print_flags(__entry->pferr,"\|", kvm_mmu_trace_pferr_flags)))

	TRACE_EVENT (kvm_mmu_get_page, TP_PROTO(struct kvm_mmu_page *sp, bool created), TP_ARGS(sp, created), TP_STRUCT__entry(KVM_MMU_PAGE_FIELDS__field(bool, created)), TP_fast_assign(__entry->created=created;), TP_printk("%s %s", KVM_MMU_PAGE_PRINTK(), __entry->created?"new":"existing"))

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

	DEFINE_EVENT (kvm_mmu_page_class, kvm_mmu_sync_page, TP_PROTO(struct kvm_mmu_page *sp),)

	DEFINE_EVENT (kvm_mmu_page_class, kvm_mmu_unsync_page, TP_PROTO(struct kvm_mmu_page *sp),)

	DEFINE_EVENT (kvm_mmu_page_class, kvm_mmu_prepare_zap_page, TP_PROTO(struct kvm_mmu_page *sp),)

	DEFINE_EVENT (kvm_mmu_page_class, kvm_mmu_delay_free_pages, TP_PROTO(struct kvm_mmu_page *sp),)

	TRACE_EVENT (mark_mmio_spte, TP_PROTO(u64 sptep, gfn_t gfn, unsigned access), TP_ARGS(sptep, gfn, access), TP_STRUCT__entry(__field(void , sptep) __field(gfn_t, gfn) __field(unsigned, access)), TP_fast_assign(__entry->sptep=sptep;__entry->gfn=gfn;__entry->access=access;), TP_printk("sptep:%p gfn %llx access %x", __entry->sptep, __entry->gfn, __entry->access))

	TRACE_EVENT (handle_mmio_page_fault, TP_PROTO(u64 addr, gfn_t gfn, unsigned access), TP_ARGS(addr, gfn, access), TP_STRUCT__entry(__field(u64, addr) __field(gfn_t, gfn) __field(unsigned, access)), TP_fast_assign(__entry->addr=addr;__entry->gfn=gfn;__entry->access=access;), TP_printk("addr:%llx gfn %llx access %x", __entry->addr, __entry->gfn, __entry->access))

	TRACE_EVENT (fast_page_fault, TP_PROTO(struct kvm_vcpu vcpu, gva_t gva, u32 error_code, u64 sptep, u64 old_spte, bool retry), TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry), TP_STRUCT__entry(__field(int, vcpu_id) __field(gva_t, gva) __field(u32, error_code) __field(u64 , sptep) __field(u64, old_spte) __field(u64, new_spte) __field(bool, retry)), TP_fast_assign(__entry->vcpu_id=vcpu->vcpu_id;__entry->gva=gva;__entry->error_code=error_code;__entry->sptep=sptep;__entry->old_spte=old_spte;__entry->new_spte=sptep;__entry->retry=retry;), TP_printk("vcpu %d gva %lx error_code %s sptep %p old %#llx"" new %llx spurious %d fixed %d", __entry->vcpu_id, __entry->gva, __print_flags(__entry->error_code,"\|", kvm_mmu_trace_pferr_flags), __entry->sptep, __entry->old_spte, __entry->new_spte, __spte_satisfied(old_spte), __spte_satisfied(new_spte)))

Macro Definition Documentation

#define __spte_satisfied ( __spte ) (__entry->retry && is_writable_pte(__entry->__spte))

Definition at line 246 of file mmutrace.h.

#define _TRACE_KVMMMU_H

Definition at line 2 of file mmutrace.h.

#define KVM_MMU_PAGE_ASSIGN ( sp )

Value:

__entry->gfn = sp->gfn;              \
    __entry->role = sp->role.word;           \
    __entry->root_count = sp->root_count;        \
    __entry->unsync = sp->unsync;

Definition at line 16 of file mmutrace.h.

#define KVM_MMU_PAGE_FIELDS

Value:

__field(__u64, gfn) \
    __field(__u32, role) \
    __field(__u32, root_count) \
    __field(bool, unsync)

Definition at line 10 of file mmutrace.h.

#define KVM_MMU_PAGE_PRINTK ( )

Value:

({                      \
    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;                                \
        })

Definition at line 22 of file mmutrace.h.

#define kvm_mmu_trace_pferr_flags

Value:

{ PFERR_PRESENT_MASK, "P" },    \
    { PFERR_WRITE_MASK, "W" },  \
    { PFERR_USER_MASK, "U" },   \
    { PFERR_RSVD_MASK, "RSVD" },    \
    { PFERR_FETCH_MASK, "F" }

Definition at line 45 of file mmutrace.h.

#define TRACE_INCLUDE_FILE mmutrace

Definition at line 288 of file mmutrace.h.

#define TRACE_INCLUDE_PATH .

Definition at line 286 of file mmutrace.h.

#define TRACE_SYSTEM kvmmmu

Definition at line 8 of file mmutrace.h.

Function Documentation

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)+index *size;)	,
		TP_printk("gpa %llx", __entry->gpa)
	)

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

DEFINE_EVENT	(	kvm_mmu_set_bit_class	,
		kvm_mmu_set_accessed_bit	,
		TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size)
	)

DEFINE_EVENT	(	kvm_mmu_set_bit_class	,
		kvm_mmu_set_dirty_bit	,
		TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size)
	)

DEFINE_EVENT	(	kvm_mmu_page_class	,
		kvm_mmu_sync_page	,
		TP_PROTO(struct kvm_mmu_page *sp)
	)

DEFINE_EVENT	(	kvm_mmu_page_class	,
		kvm_mmu_unsync_page	,
		TP_PROTO(struct kvm_mmu_page *sp)
	)

DEFINE_EVENT	(	kvm_mmu_page_class	,
		kvm_mmu_prepare_zap_page	,
		TP_PROTO(struct kvm_mmu_page *sp)
	)

DEFINE_EVENT	(	kvm_mmu_page_class	,
		kvm_mmu_delay_free_pages	,
		TP_PROTO(struct kvm_mmu_page *sp)
	)

TRACE_EVENT	(	kvm_mmu_pagetable_walk	,
		TP_PROTO(u64 addr, u32 pferr)	,
		TP_ARGS(addr, pferr)	,
		TP_STRUCT__entry(__field(__u64, addr) __field(__u32, pferr))	,
		TP_fast_assign(__entry->addr=addr;__entry->pferr=pferr;)	,
		TP_printk("addr %llx pferr %x %s", __entry->addr, __entry->pferr, __print_flags(__entry->pferr,"\|", kvm_mmu_trace_pferr_flags))
	)

TRACE_EVENT	(	kvm_mmu_paging_element	,
		TP_PROTO(u64 pte, int level)	,
		TP_ARGS(pte, level)	,
		TP_STRUCT__entry(__field(__u64, pte) __field(__u32, level))	,
		TP_fast_assign(__entry->pte=pte;__entry->level=level;)	,
		TP_printk("pte %llx level %u", __entry->pte, __entry->level)
	)

TRACE_EVENT	(	kvm_mmu_walker_error	,
		TP_PROTO(u32 pferr)	,
		TP_ARGS(pferr)	,
		TP_STRUCT__entry(__field(__u32, pferr))	,
		TP_fast_assign(__entry->pferr=pferr;)	,
		TP_printk("pferr %x %s", __entry->pferr, __print_flags(__entry->pferr,"\|", kvm_mmu_trace_pferr_flags))
	)

TRACE_EVENT	(	kvm_mmu_get_page	,
		TP_PROTO(struct kvm_mmu_page *sp, bool created)	,
		TP_ARGS(sp, created)	,
		TP_STRUCT__entry(KVM_MMU_PAGE_FIELDS__field(bool, created))	,
		TP_fast_assign(__entry->created=created;)	,
		TP_printk("%s %s", KVM_MMU_PAGE_PRINTK(), __entry->created?"new":"existing")
	)

TRACE_EVENT	(	mark_mmio_spte	,
		TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access)	,
		TP_ARGS(sptep, gfn, access)	,
		TP_STRUCT__entry(__field(void *, sptep) __field(gfn_t, gfn) __field(unsigned, access))	,
		TP_fast_assign(__entry->sptep=sptep;__entry->gfn=gfn;__entry->access=access;)	,
		TP_printk("sptep:%p gfn %llx access %x", __entry->sptep, __entry->gfn, __entry->access)
	)

TRACE_EVENT	(	handle_mmio_page_fault	,
		TP_PROTO(u64 addr, gfn_t gfn, unsigned access)	,
		TP_ARGS(addr, gfn, access)	,
		TP_STRUCT__entry(__field(u64, addr) __field(gfn_t, gfn) __field(unsigned, access))	,
		TP_fast_assign(__entry->addr=addr;__entry->gfn=gfn;__entry->access=access;)	,
		TP_printk("addr:%llx gfn %llx access %x", __entry->addr, __entry->gfn, __entry->access)
	)

TRACE_EVENT	(	fast_page_fault	,
		TP_PROTO(struct kvm_vcpu vcpu, gva_t gva, u32 error_code, u64 sptep, u64 old_spte, bool retry)	,
		TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry)	,
		TP_STRUCT__entry(__field(int, vcpu_id) __field(gva_t, gva) __field(u32, error_code) __field(u64 *, sptep) __field(u64, old_spte) __field(u64, new_spte) __field(bool, retry))	,
		TP_fast_assign(__entry->vcpu_id=vcpu->vcpu_id;__entry->gva=gva;__entry->error_code=error_code;__entry->sptep=sptep;__entry->old_spte=old_spte;__entry->new_spte=*sptep;__entry->retry=retry;)	,
		TP_printk("vcpu %d gva %lx error_code %s sptep %p old %#llx"" new %llx spurious %d fixed %d", __entry->vcpu_id, __entry->gva, __print_flags(__entry->error_code,"\|", kvm_mmu_trace_pferr_flags), __entry->sptep, __entry->old_spte, __entry->new_spte, __spte_satisfied(old_spte), __spte_satisfied(new_spte))
	)

Macros

Functions

Macro Definition Documentation

Function Documentation