From 634355d42be64f5ba934220d784bb32422ef3052 Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Thu, 16 Dec 2010 13:39:18 -0800 Subject: trace/xen: add skeleton for Xen trace events Signed-off-by: Jeremy Fitzhardinge --- include/trace/events/xen.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 include/trace/events/xen.h (limited to 'include/trace') diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h new file mode 100644 index 000000000000..46c170c75d4e --- /dev/null +++ b/include/trace/events/xen.h @@ -0,0 +1,13 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM xen + +#if !defined(_TRACE_XEN_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_XEN_H + +#include +#include + +#endif /* _TRACE_XEN_H */ + +/* This part must be outside protection */ +#include -- cgit v1.2.3 From c796f213a6934712ede728d9b53ef0e5066db23a Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Thu, 16 Dec 2010 14:33:27 -0800 Subject: xen/trace: add multicall tracing Signed-off-by: Jeremy Fitzhardinge --- include/trace/events/xen.h | 118 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) (limited to 'include/trace') diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 46c170c75d4e..330848269bc1 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -6,7 +6,125 @@ #include #include +#include +/* Multicalls */ + +TRACE_EVENT(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") + ); + +TRACE_EVENT(xen_mc_issue, + 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("issue mode LAZY_%s", + (__entry->mode == PARAVIRT_LAZY_MMU) ? "MMU" : + (__entry->mode == PARAVIRT_LAZY_CPU) ? "CPU" : "NONE") + ); + +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" : "???") + ); #endif /* _TRACE_XEN_H */ /* This part must be outside protection */ -- cgit v1.2.3 From 847088079162a5cf8ab0d1ad1ecf7fa60c057246 Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Thu, 16 Dec 2010 17:02:35 -0800 Subject: xen/trace: add mmu tracepoints Signed-off-by: Jeremy Fitzhardinge --- include/trace/events/xen.h | 223 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 223 insertions(+) (limited to 'include/trace') diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 330848269bc1..08089e82f77e 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -125,6 +125,229 @@ TRACE_EVENT(xen_mc_extend_args, __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" : __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???") ); + +/* mmu */ +TRACE_EVENT(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) + ); + +TRACE_EVENT(xen_mmu_set_pte_atomic, + 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) + ); + +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) + ); + +TRACE_EVENT(xen_mmu_ptep_modify_prot_start, + 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_ptep_modify_prot_commit, + 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) + ); + + #endif /* _TRACE_XEN_H */ /* This part must be outside protection */ -- cgit v1.2.3 From c2ba050d2e5638774571ea0ad0375a1c17c7b04e Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Fri, 17 Dec 2010 14:21:17 -0800 Subject: xen/trace: add ptpage alloc/release tracepoints Signed-off-by: Jeremy Fitzhardinge --- include/trace/events/xen.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) (limited to 'include/trace') diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 08089e82f77e..f46fdb4afb89 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -347,6 +347,39 @@ TRACE_EVENT(xen_mmu_ptep_modify_prot_commit, (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) ); +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") + ); #endif /* _TRACE_XEN_H */ -- cgit v1.2.3 From 5f94fb5b8edf29bba06e2cd05f9d3a80a5dfb9bc Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Fri, 17 Dec 2010 15:31:23 -0800 Subject: xen/trace: add xen_pgd_(un)pin tracepoints Signed-off-by: Jeremy Fitzhardinge --- include/trace/events/xen.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'include/trace') diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index f46fdb4afb89..0b6056de2b00 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -381,6 +381,30 @@ TRACE_EVENT(xen_mmu_release_ptpage, __entry->pinned ? "" : "un") ); +TRACE_EVENT(xen_mmu_pgd_pin, + 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) + ); + +TRACE_EVENT(xen_mmu_pgd_unpin, + 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) + ); + #endif /* _TRACE_XEN_H */ /* This part must be outside protection */ -- cgit v1.2.3 From ab78f7ad2c78fb1b724b278479adec998933be36 Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Fri, 17 Dec 2010 15:54:28 -0800 Subject: xen/trace: add segment desc tracing Signed-off-by: Jeremy Fitzhardinge --- include/trace/events/xen.h | 75 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) (limited to 'include/trace') diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 0b6056de2b00..1dda50834f9c 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -405,6 +405,81 @@ TRACE_EVENT(xen_mmu_pgd_unpin, TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd) ); +/* 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 */ -- cgit v1.2.3 From c8eed1719afb337472c5ef31ec590d549770b173 Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Mon, 20 Dec 2010 13:15:04 -0800 Subject: xen/trace: add tlb flush tracepoints Signed-off-by: Jeremy Fitzhardinge --- include/trace/events/xen.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) (limited to 'include/trace') diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 1dda50834f9c..1f71f2297c00 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -405,6 +405,54 @@ TRACE_EVENT(xen_mmu_pgd_unpin, TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd) ); +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), -- cgit v1.2.3 From c43ed60cbf3bd7d4bd6603258429361cffa09547 Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Mon, 20 Jun 2011 17:48:40 -0700 Subject: xen/trace: convert mmu events to use DECLARE_EVENT_CLASS()/DEFINE_EVENT() Signed-off-by: Jeremy Fitzhardinge --- include/trace/events/xen.h | 70 +++++++++++++++------------------------------- 1 file changed, 23 insertions(+), 47 deletions(-) (limited to 'include/trace') diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 1f71f2297c00..147eb6ffc13c 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -127,7 +127,7 @@ TRACE_EVENT(xen_mc_extend_args, ); /* mmu */ -TRACE_EVENT(xen_mmu_set_pte, +DECLARE_EVENT_CLASS(xen_mmu__set_pte, TP_PROTO(pte_t *ptep, pte_t pteval), TP_ARGS(ptep, pteval), TP_STRUCT__entry( @@ -142,20 +142,13 @@ TRACE_EVENT(xen_mmu_set_pte, (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) ); -TRACE_EVENT(xen_mmu_set_pte_atomic, - 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), @@ -307,7 +300,7 @@ TRACE_EVENT(xen_mmu_pgd_clear, TP_printk("pgdp %p", __entry->pgdp) ); -TRACE_EVENT(xen_mmu_ptep_modify_prot_start, +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), @@ -326,26 +319,14 @@ TRACE_EVENT(xen_mmu_ptep_modify_prot_start, (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)) -TRACE_EVENT(xen_mmu_ptep_modify_prot_commit, - 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_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), @@ -381,7 +362,7 @@ TRACE_EVENT(xen_mmu_release_ptpage, __entry->pinned ? "" : "un") ); -TRACE_EVENT(xen_mmu_pgd_pin, +DECLARE_EVENT_CLASS(xen_mmu_pgd, TP_PROTO(struct mm_struct *mm, pgd_t *pgd), TP_ARGS(mm, pgd), TP_STRUCT__entry( @@ -392,18 +373,13 @@ TRACE_EVENT(xen_mmu_pgd_pin, __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)) -TRACE_EVENT(xen_mmu_pgd_unpin, - 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_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), -- cgit v1.2.3 From bd9ddc875b6659f9f74dcfd285c472bc58041abd Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Mon, 20 Jun 2011 17:52:13 -0700 Subject: xen/trace: use class for multicall trace Signed-off-by: Jeremy Fitzhardinge --- include/trace/events/xen.h | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) (limited to 'include/trace') diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 147eb6ffc13c..44d8decee09e 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -9,8 +9,7 @@ #include /* Multicalls */ - -TRACE_EVENT(xen_mc_batch, +DECLARE_EVENT_CLASS(xen_mc__batch, TP_PROTO(enum paravirt_lazy_mode mode), TP_ARGS(mode), TP_STRUCT__entry( @@ -21,18 +20,13 @@ TRACE_EVENT(xen_mc_batch, (__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)) -TRACE_EVENT(xen_mc_issue, - 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("issue mode LAZY_%s", - (__entry->mode == PARAVIRT_LAZY_MMU) ? "MMU" : - (__entry->mode == PARAVIRT_LAZY_CPU) ? "CPU" : "NONE") - ); +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), -- cgit v1.2.3