summaryrefslogtreecommitdiff
path: root/arch/x86/kvm/mmutrace.h
diff options
context:
space:
mode:
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>2011-03-16 19:05:56 -0400
committerMathieu Desnoyers <mathieu.desnoyers@polymtl.ca>2011-03-16 19:05:56 -0400
commit99bc73f616db2e87f0e1918aad59eb68ee1ff573 (patch)
treeff22b049b79f2079af957f514a659bd571198d69 /arch/x86/kvm/mmutrace.h
parent8c437a5aedd491a37f93334838abebe90f66e9ef (diff)
Move KVM trace includes in a standard directory
The mmutrace.h and trace.h were defined in arch/x86/kvm/. Moved them in arch/x86/include and fixed the dependencies to make inclusion possible by lttng-modules. From: Julien Desfossez <julien.desfossez@polymtl.ca> Signed-off-by: Julien Desfossez <julien.desfossez@polymtl.ca> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Diffstat (limited to 'arch/x86/kvm/mmutrace.h')
-rw-r--r--arch/x86/kvm/mmutrace.h225
1 files changed, 0 insertions, 225 deletions
diff --git a/arch/x86/kvm/mmutrace.h b/arch/x86/kvm/mmutrace.h
deleted file mode 100644
index b60b4fdb3ed..00000000000
--- a/arch/x86/kvm/mmutrace.h
+++ /dev/null
@@ -1,225 +0,0 @@
-#if !defined(_TRACE_KVMMMU_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_KVMMMU_H
-
-#include <linux/tracepoint.h>
-#include <linux/ftrace_event.h>
-
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM kvmmmu
-
-#define KVM_MMU_PAGE_FIELDS \
- __field(__u64, gfn) \
- __field(__u32, role) \
- __field(__u32, root_count) \
- __field(bool, unsync)
-
-#define KVM_MMU_PAGE_ASSIGN(sp) \
- __entry->gfn = sp->gfn; \
- __entry->role = sp->role.word; \
- __entry->root_count = sp->root_count; \
- __entry->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; \
- })
-
-#define kvm_mmu_trace_pferr_flags \
- { PFERR_PRESENT_MASK, "P" }, \
- { PFERR_WRITE_MASK, "W" }, \
- { PFERR_USER_MASK, "U" }, \
- { PFERR_RSVD_MASK, "RSVD" }, \
- { PFERR_FETCH_MASK, "F" }
-
-/*
- * A pagetable walk has started
- */
-TRACE_EVENT(
- kvm_mmu_pagetable_walk,
- TP_PROTO(u64 addr, int write_fault, int user_fault, int fetch_fault),
- TP_ARGS(addr, write_fault, user_fault, fetch_fault),
-
- TP_STRUCT__entry(
- __field(__u64, addr)
- __field(__u32, pferr)
- ),
-
- TP_fast_assign(
- __entry->addr = addr;
- __entry->pferr = (!!write_fault << 1) | (!!user_fault << 2)
- | (!!fetch_fault << 4);
- ),
-
- TP_printk("addr %llx pferr %x %s", __entry->addr, __entry->pferr,
- __print_flags(__entry->pferr, "|", kvm_mmu_trace_pferr_flags))
-);
-
-
-/* We just walked a paging element */
-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)
-);
-
-/* 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)
-);
-
-/* We set a pte dirty bit */
-DEFINE_EVENT(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(
- 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(
- KVM_MMU_PAGE_ASSIGN(sp)
- __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(
- KVM_MMU_PAGE_ASSIGN(sp)
- ),
-
- TP_printk("%s", KVM_MMU_PAGE_PRINTK())
-);
-
-DEFINE_EVENT(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,
- TP_PROTO(struct kvm_mmu_page *sp),
-
- TP_ARGS(sp)
-);
-
-DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_prepare_zap_page,
- TP_PROTO(struct kvm_mmu_page *sp),
-
- TP_ARGS(sp)
-);
-
-TRACE_EVENT(
- kvm_mmu_audit,
- TP_PROTO(struct kvm_vcpu *vcpu, int audit_point),
- TP_ARGS(vcpu, audit_point),
-
- TP_STRUCT__entry(
- __field(struct kvm_vcpu *, vcpu)
- __field(int, audit_point)
- ),
-
- TP_fast_assign(
- __entry->vcpu = vcpu;
- __entry->audit_point = audit_point;
- ),
-
- TP_printk("vcpu:%d %s", __entry->vcpu->cpu,
- audit_point_name[__entry->audit_point])
-);
-#endif /* _TRACE_KVMMMU_H */
-
-#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH .
-#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE mmutrace
-
-/* This part must be outside protection */
-#include <trace/define_trace.h>