text: /* SPDX-License-Identifier: GPL-2.0 */
  #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>
  
  struct multicall_entry;
  
  /* 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_DEFINE_SIZEOF(ulong);
  
  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(ulong) * nargs);
  			   memset(__entry->args + nargs, 0, sizeof(ulong) * (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(
  		    /*
  		     * Use field_struct to avoid is_signed_type()
  		     * comparison of a function pointer.
  		     */
  		    __field_struct(xen_mc_callback_fn_t, fn)
  		    __field(void *, data)
  		    ),
  	    TP_fast_assign(
  		    __entry->fn = fn;
  		    __entry->data = data;
  		    ),
  	    TP_printk("callback %ps, 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" : "???")
  	);
  
  TRACE_DEFINE_SIZEOF(pteval_t);
  /* 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);
  
  TRACE_DEFINE_SIZEOF(pmdval_t);
  
  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)
  	);
  
  #ifdef CONFIG_X86_PAE
  DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
  
  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_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)
  	);
  #endif
  
  #if CONFIG_PGTABLE_LEVELS >= 4
  
  TRACE_DEFINE_SIZEOF(pudval_t);
  
  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_DEFINE_SIZEOF(p4dval_t);
  
  TRACE_EVENT(xen_mmu_set_p4d,
  	    TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval),
  	    TP_ARGS(p4dp, user_p4dp, p4dval),
  	    TP_STRUCT__entry(
  		    __field(p4d_t *, p4dp)
  		    __field(p4d_t *, user_p4dp)
  		    __field(p4dval_t, p4dval)
  		    ),
  	    TP_fast_assign(__entry->p4dp = p4dp;
  			   __entry->user_p4dp = user_p4dp;
  			   __entry->p4dval = p4d_val(p4dval)),
  	    TP_printk("p4dp %p user_p4dp %p p4dval %0*llx (raw %0*llx)",
  		      __entry->p4dp, __entry->user_p4dp,
  		      (int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)),
  		      (int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval)
  	);
  #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
  
  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_one_user,
  	    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_multi,
  	    TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
  		     unsigned long addr, unsigned long end),
  	    TP_ARGS(cpus, mm, addr, end),
  	    TP_STRUCT__entry(
  		    __field(unsigned, ncpus)
  		    __field(struct mm_struct *, mm)
  		    __field(unsigned long, addr)
  		    __field(unsigned long, end)
  		    ),
  	    TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
  			   __entry->mm = mm;
  			   __entry->addr = addr,
  			   __entry->end = end),
  	    TP_printk("ncpus %d mm %p addr %lx, end %lx",
  		      __entry->ncpus, __entry->mm, __entry->addr, __entry->end)
  	);
  
  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>
  