| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM xen |
| |
| #if !defined(_TRACE_XEN_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_XEN_H |
| |
| #include <linux/tracepoint.h> |
| #include <asm/paravirt_types.h> |
| #include <asm/xen/trace_types.h> |
| |
| /* Multicalls */ |
| DECLARE_EVENT_CLASS(xen_mc__batch, |
| TP_PROTO(enum paravirt_lazy_mode mode), |
| TP_ARGS(mode), |
| TP_STRUCT__entry( |
| __field(enum paravirt_lazy_mode, mode) |
| ), |
| TP_fast_assign(__entry->mode = mode), |
| TP_printk("start batch LAZY_%s", |
| (__entry->mode == PARAVIRT_LAZY_MMU) ? "MMU" : |
| (__entry->mode == PARAVIRT_LAZY_CPU) ? "CPU" : "NONE") |
| ); |
| #define DEFINE_XEN_MC_BATCH(name) \ |
| DEFINE_EVENT(xen_mc__batch, name, \ |
| TP_PROTO(enum paravirt_lazy_mode mode), \ |
| TP_ARGS(mode)) |
| |
| DEFINE_XEN_MC_BATCH(xen_mc_batch); |
| DEFINE_XEN_MC_BATCH(xen_mc_issue); |
| |
| TRACE_EVENT(xen_mc_entry, |
| TP_PROTO(struct multicall_entry *mc, unsigned nargs), |
| TP_ARGS(mc, nargs), |
| TP_STRUCT__entry( |
| __field(unsigned int, op) |
| __field(unsigned int, nargs) |
| __array(unsigned long, args, 6) |
| ), |
| TP_fast_assign(__entry->op = mc->op; |
| __entry->nargs = nargs; |
| memcpy(__entry->args, mc->args, sizeof(unsigned long) * nargs); |
| memset(__entry->args + nargs, 0, sizeof(unsigned long) * (6 - nargs)); |
| ), |
| TP_printk("op %u%s args [%lx, %lx, %lx, %lx, %lx, %lx]", |
| __entry->op, xen_hypercall_name(__entry->op), |
| __entry->args[0], __entry->args[1], __entry->args[2], |
| __entry->args[3], __entry->args[4], __entry->args[5]) |
| ); |
| |
| TRACE_EVENT(xen_mc_entry_alloc, |
| TP_PROTO(size_t args), |
| TP_ARGS(args), |
| TP_STRUCT__entry( |
| __field(size_t, args) |
| ), |
| TP_fast_assign(__entry->args = args), |
| TP_printk("alloc entry %zu arg bytes", __entry->args) |
| ); |
| |
| TRACE_EVENT(xen_mc_callback, |
| TP_PROTO(xen_mc_callback_fn_t fn, void *data), |
| TP_ARGS(fn, data), |
| TP_STRUCT__entry( |
| __field(xen_mc_callback_fn_t, fn) |
| __field(void *, data) |
| ), |
| TP_fast_assign( |
| __entry->fn = fn; |
| __entry->data = data; |
| ), |
| TP_printk("callback %pf, data %p", |
| __entry->fn, __entry->data) |
| ); |
| |
| TRACE_EVENT(xen_mc_flush_reason, |
| TP_PROTO(enum xen_mc_flush_reason reason), |
| TP_ARGS(reason), |
| TP_STRUCT__entry( |
| __field(enum xen_mc_flush_reason, reason) |
| ), |
| TP_fast_assign(__entry->reason = reason), |
| TP_printk("flush reason %s", |
| (__entry->reason == XEN_MC_FL_NONE) ? "NONE" : |
| (__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" : |
| (__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" : |
| (__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??") |
| ); |
| |
| TRACE_EVENT(xen_mc_flush, |
| TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx), |
| TP_ARGS(mcidx, argidx, cbidx), |
| TP_STRUCT__entry( |
| __field(unsigned, mcidx) |
| __field(unsigned, argidx) |
| __field(unsigned, cbidx) |
| ), |
| TP_fast_assign(__entry->mcidx = mcidx; |
| __entry->argidx = argidx; |
| __entry->cbidx = cbidx), |
| TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks", |
| __entry->mcidx, __entry->argidx, __entry->cbidx) |
| ); |
| |
| TRACE_EVENT(xen_mc_extend_args, |
| TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res), |
| TP_ARGS(op, args, res), |
| TP_STRUCT__entry( |
| __field(unsigned int, op) |
| __field(size_t, args) |
| __field(enum xen_mc_extend_args, res) |
| ), |
| TP_fast_assign(__entry->op = op; |
| __entry->args = args; |
| __entry->res = res), |
| TP_printk("extending op %u%s by %zu bytes res %s", |
| __entry->op, xen_hypercall_name(__entry->op), |
| __entry->args, |
| __entry->res == XEN_MC_XE_OK ? "OK" : |
| __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" : |
| __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???") |
| ); |
| |
| /* mmu */ |
| DECLARE_EVENT_CLASS(xen_mmu__set_pte, |
| TP_PROTO(pte_t *ptep, pte_t pteval), |
| TP_ARGS(ptep, pteval), |
| TP_STRUCT__entry( |
| __field(pte_t *, ptep) |
| __field(pteval_t, pteval) |
| ), |
| TP_fast_assign(__entry->ptep = ptep; |
| __entry->pteval = pteval.pte), |
| TP_printk("ptep %p pteval %0*llx (raw %0*llx)", |
| __entry->ptep, |
| (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), |
| (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) |
| ); |
| |
| #define DEFINE_XEN_MMU_SET_PTE(name) \ |
| DEFINE_EVENT(xen_mmu__set_pte, name, \ |
| TP_PROTO(pte_t *ptep, pte_t pteval), \ |
| TP_ARGS(ptep, pteval)) |
| |
| DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte); |
| DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic); |
| |
| TRACE_EVENT(xen_mmu_set_domain_pte, |
| TP_PROTO(pte_t *ptep, pte_t pteval, unsigned domid), |
| TP_ARGS(ptep, pteval, domid), |
| TP_STRUCT__entry( |
| __field(pte_t *, ptep) |
| __field(pteval_t, pteval) |
| __field(unsigned, domid) |
| ), |
| TP_fast_assign(__entry->ptep = ptep; |
| __entry->pteval = pteval.pte; |
| __entry->domid = domid), |
| TP_printk("ptep %p pteval %0*llx (raw %0*llx) domid %u", |
| __entry->ptep, |
| (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), |
| (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval, |
| __entry->domid) |
| ); |
| |
| TRACE_EVENT(xen_mmu_set_pte_at, |
| TP_PROTO(struct mm_struct *mm, unsigned long addr, |
| pte_t *ptep, pte_t pteval), |
| TP_ARGS(mm, addr, ptep, pteval), |
| TP_STRUCT__entry( |
| __field(struct mm_struct *, mm) |
| __field(unsigned long, addr) |
| __field(pte_t *, ptep) |
| __field(pteval_t, pteval) |
| ), |
| TP_fast_assign(__entry->mm = mm; |
| __entry->addr = addr; |
| __entry->ptep = ptep; |
| __entry->pteval = pteval.pte), |
| TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)", |
| __entry->mm, __entry->addr, __entry->ptep, |
| (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), |
| (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) |
| ); |
| |
| TRACE_EVENT(xen_mmu_pte_clear, |
| TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep), |
| TP_ARGS(mm, addr, ptep), |
| TP_STRUCT__entry( |
| __field(struct mm_struct *, mm) |
| __field(unsigned long, addr) |
| __field(pte_t *, ptep) |
| ), |
| TP_fast_assign(__entry->mm = mm; |
| __entry->addr = addr; |
| __entry->ptep = ptep), |
| TP_printk("mm %p addr %lx ptep %p", |
| __entry->mm, __entry->addr, __entry->ptep) |
| ); |
| |
| TRACE_EVENT(xen_mmu_set_pmd, |
| TP_PROTO(pmd_t *pmdp, pmd_t pmdval), |
| TP_ARGS(pmdp, pmdval), |
| TP_STRUCT__entry( |
| __field(pmd_t *, pmdp) |
| __field(pmdval_t, pmdval) |
| ), |
| TP_fast_assign(__entry->pmdp = pmdp; |
| __entry->pmdval = pmdval.pmd), |
| TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)", |
| __entry->pmdp, |
| (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)), |
| (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval) |
| ); |
| |
| TRACE_EVENT(xen_mmu_pmd_clear, |
| TP_PROTO(pmd_t *pmdp), |
| TP_ARGS(pmdp), |
| TP_STRUCT__entry( |
| __field(pmd_t *, pmdp) |
| ), |
| TP_fast_assign(__entry->pmdp = pmdp), |
| TP_printk("pmdp %p", __entry->pmdp) |
| ); |
| |
| #if PAGETABLE_LEVELS >= 4 |
| |
| TRACE_EVENT(xen_mmu_set_pud, |
| TP_PROTO(pud_t *pudp, pud_t pudval), |
| TP_ARGS(pudp, pudval), |
| TP_STRUCT__entry( |
| __field(pud_t *, pudp) |
| __field(pudval_t, pudval) |
| ), |
| TP_fast_assign(__entry->pudp = pudp; |
| __entry->pudval = native_pud_val(pudval)), |
| TP_printk("pudp %p pudval %0*llx (raw %0*llx)", |
| __entry->pudp, |
| (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)), |
| (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval) |
| ); |
| |
| TRACE_EVENT(xen_mmu_set_pgd, |
| TP_PROTO(pgd_t *pgdp, pgd_t *user_pgdp, pgd_t pgdval), |
| TP_ARGS(pgdp, user_pgdp, pgdval), |
| TP_STRUCT__entry( |
| __field(pgd_t *, pgdp) |
| __field(pgd_t *, user_pgdp) |
| __field(pgdval_t, pgdval) |
| ), |
| TP_fast_assign(__entry->pgdp = pgdp; |
| __entry->user_pgdp = user_pgdp; |
| __entry->pgdval = pgdval.pgd), |
| TP_printk("pgdp %p user_pgdp %p pgdval %0*llx (raw %0*llx)", |
| __entry->pgdp, __entry->user_pgdp, |
| (int)sizeof(pgdval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pgdval)), |
| (int)sizeof(pgdval_t) * 2, (unsigned long long)__entry->pgdval) |
| ); |
| |
| TRACE_EVENT(xen_mmu_pud_clear, |
| TP_PROTO(pud_t *pudp), |
| TP_ARGS(pudp), |
| TP_STRUCT__entry( |
| __field(pud_t *, pudp) |
| ), |
| TP_fast_assign(__entry->pudp = pudp), |
| TP_printk("pudp %p", __entry->pudp) |
| ); |
| #else |
| |
| TRACE_EVENT(xen_mmu_set_pud, |
| TP_PROTO(pud_t *pudp, pud_t pudval), |
| TP_ARGS(pudp, pudval), |
| TP_STRUCT__entry( |
| __field(pud_t *, pudp) |
| __field(pudval_t, pudval) |
| ), |
| TP_fast_assign(__entry->pudp = pudp; |
| __entry->pudval = native_pud_val(pudval)), |
| TP_printk("pudp %p pudval %0*llx (raw %0*llx)", |
| __entry->pudp, |
| (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)), |
| (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval) |
| ); |
| |
| #endif |
| |
| TRACE_EVENT(xen_mmu_pgd_clear, |
| TP_PROTO(pgd_t *pgdp), |
| TP_ARGS(pgdp), |
| TP_STRUCT__entry( |
| __field(pgd_t *, pgdp) |
| ), |
| TP_fast_assign(__entry->pgdp = pgdp), |
| TP_printk("pgdp %p", __entry->pgdp) |
| ); |
| |
| DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot, |
| TP_PROTO(struct mm_struct *mm, unsigned long addr, |
| pte_t *ptep, pte_t pteval), |
| TP_ARGS(mm, addr, ptep, pteval), |
| TP_STRUCT__entry( |
| __field(struct mm_struct *, mm) |
| __field(unsigned long, addr) |
| __field(pte_t *, ptep) |
| __field(pteval_t, pteval) |
| ), |
| TP_fast_assign(__entry->mm = mm; |
| __entry->addr = addr; |
| __entry->ptep = ptep; |
| __entry->pteval = pteval.pte), |
| TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)", |
| __entry->mm, __entry->addr, __entry->ptep, |
| (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), |
| (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) |
| ); |
| #define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name) \ |
| DEFINE_EVENT(xen_mmu_ptep_modify_prot, name, \ |
| TP_PROTO(struct mm_struct *mm, unsigned long addr, \ |
| pte_t *ptep, pte_t pteval), \ |
| TP_ARGS(mm, addr, ptep, pteval)) |
| |
| DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start); |
| DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit); |
| |
| TRACE_EVENT(xen_mmu_alloc_ptpage, |
| TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned), |
| TP_ARGS(mm, pfn, level, pinned), |
| TP_STRUCT__entry( |
| __field(struct mm_struct *, mm) |
| __field(unsigned long, pfn) |
| __field(unsigned, level) |
| __field(bool, pinned) |
| ), |
| TP_fast_assign(__entry->mm = mm; |
| __entry->pfn = pfn; |
| __entry->level = level; |
| __entry->pinned = pinned), |
| TP_printk("mm %p pfn %lx level %d %spinned", |
| __entry->mm, __entry->pfn, __entry->level, |
| __entry->pinned ? "" : "un") |
| ); |
| |
| TRACE_EVENT(xen_mmu_release_ptpage, |
| TP_PROTO(unsigned long pfn, unsigned level, bool pinned), |
| TP_ARGS(pfn, level, pinned), |
| TP_STRUCT__entry( |
| __field(unsigned long, pfn) |
| __field(unsigned, level) |
| __field(bool, pinned) |
| ), |
| TP_fast_assign(__entry->pfn = pfn; |
| __entry->level = level; |
| __entry->pinned = pinned), |
| TP_printk("pfn %lx level %d %spinned", |
| __entry->pfn, __entry->level, |
| __entry->pinned ? "" : "un") |
| ); |
| |
| DECLARE_EVENT_CLASS(xen_mmu_pgd, |
| TP_PROTO(struct mm_struct *mm, pgd_t *pgd), |
| TP_ARGS(mm, pgd), |
| TP_STRUCT__entry( |
| __field(struct mm_struct *, mm) |
| __field(pgd_t *, pgd) |
| ), |
| TP_fast_assign(__entry->mm = mm; |
| __entry->pgd = pgd), |
| TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd) |
| ); |
| #define DEFINE_XEN_MMU_PGD_EVENT(name) \ |
| DEFINE_EVENT(xen_mmu_pgd, name, \ |
| TP_PROTO(struct mm_struct *mm, pgd_t *pgd), \ |
| TP_ARGS(mm, pgd)) |
| |
| DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin); |
| DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin); |
| |
| TRACE_EVENT(xen_mmu_flush_tlb, |
| TP_PROTO(int x), |
| TP_ARGS(x), |
| TP_STRUCT__entry(__array(char, x, 0)), |
| TP_fast_assign((void)x), |
| TP_printk("%s", "") |
| ); |
| |
| TRACE_EVENT(xen_mmu_flush_tlb_single, |
| TP_PROTO(unsigned long addr), |
| TP_ARGS(addr), |
| TP_STRUCT__entry( |
| __field(unsigned long, addr) |
| ), |
| TP_fast_assign(__entry->addr = addr), |
| TP_printk("addr %lx", __entry->addr) |
| ); |
| |
| TRACE_EVENT(xen_mmu_flush_tlb_others, |
| TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm, |
| unsigned long addr), |
| TP_ARGS(cpus, mm, addr), |
| TP_STRUCT__entry( |
| __field(unsigned, ncpus) |
| __field(struct mm_struct *, mm) |
| __field(unsigned long, addr) |
| ), |
| TP_fast_assign(__entry->ncpus = cpumask_weight(cpus); |
| __entry->mm = mm; |
| __entry->addr = addr), |
| TP_printk("ncpus %d mm %p addr %lx", |
| __entry->ncpus, __entry->mm, __entry->addr) |
| ); |
| |
| TRACE_EVENT(xen_mmu_write_cr3, |
| TP_PROTO(bool kernel, unsigned long cr3), |
| TP_ARGS(kernel, cr3), |
| TP_STRUCT__entry( |
| __field(bool, kernel) |
| __field(unsigned long, cr3) |
| ), |
| TP_fast_assign(__entry->kernel = kernel; |
| __entry->cr3 = cr3), |
| TP_printk("%s cr3 %lx", |
| __entry->kernel ? "kernel" : "user", __entry->cr3) |
| ); |
| |
| |
| /* CPU */ |
| TRACE_EVENT(xen_cpu_write_ldt_entry, |
| TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc), |
| TP_ARGS(dt, entrynum, desc), |
| TP_STRUCT__entry( |
| __field(struct desc_struct *, dt) |
| __field(int, entrynum) |
| __field(u64, desc) |
| ), |
| TP_fast_assign(__entry->dt = dt; |
| __entry->entrynum = entrynum; |
| __entry->desc = desc; |
| ), |
| TP_printk("dt %p entrynum %d entry %016llx", |
| __entry->dt, __entry->entrynum, |
| (unsigned long long)__entry->desc) |
| ); |
| |
| TRACE_EVENT(xen_cpu_write_idt_entry, |
| TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent), |
| TP_ARGS(dt, entrynum, ent), |
| TP_STRUCT__entry( |
| __field(gate_desc *, dt) |
| __field(int, entrynum) |
| ), |
| TP_fast_assign(__entry->dt = dt; |
| __entry->entrynum = entrynum; |
| ), |
| TP_printk("dt %p entrynum %d", |
| __entry->dt, __entry->entrynum) |
| ); |
| |
| TRACE_EVENT(xen_cpu_load_idt, |
| TP_PROTO(const struct desc_ptr *desc), |
| TP_ARGS(desc), |
| TP_STRUCT__entry( |
| __field(unsigned long, addr) |
| ), |
| TP_fast_assign(__entry->addr = desc->address), |
| TP_printk("addr %lx", __entry->addr) |
| ); |
| |
| TRACE_EVENT(xen_cpu_write_gdt_entry, |
| TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type), |
| TP_ARGS(dt, entrynum, desc, type), |
| TP_STRUCT__entry( |
| __field(u64, desc) |
| __field(struct desc_struct *, dt) |
| __field(int, entrynum) |
| __field(int, type) |
| ), |
| TP_fast_assign(__entry->dt = dt; |
| __entry->entrynum = entrynum; |
| __entry->desc = *(u64 *)desc; |
| __entry->type = type; |
| ), |
| TP_printk("dt %p entrynum %d type %d desc %016llx", |
| __entry->dt, __entry->entrynum, __entry->type, |
| (unsigned long long)__entry->desc) |
| ); |
| |
| TRACE_EVENT(xen_cpu_set_ldt, |
| TP_PROTO(const void *addr, unsigned entries), |
| TP_ARGS(addr, entries), |
| TP_STRUCT__entry( |
| __field(const void *, addr) |
| __field(unsigned, entries) |
| ), |
| TP_fast_assign(__entry->addr = addr; |
| __entry->entries = entries), |
| TP_printk("addr %p entries %u", |
| __entry->addr, __entry->entries) |
| ); |
| |
| |
| #endif /* _TRACE_XEN_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |