diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/builtin-annotate.c | 2 | ||||
-rw-r--r-- | tools/perf/builtin-buildid-list.c | 2 | ||||
-rw-r--r-- | tools/perf/builtin-kmem.c | 8 | ||||
-rw-r--r-- | tools/perf/builtin-record.c | 36 | ||||
-rw-r--r-- | tools/perf/builtin-report.c | 2 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 15 | ||||
-rw-r--r-- | tools/perf/util/event.c | 92 | ||||
-rw-r--r-- | tools/perf/util/event.h | 4 | ||||
-rw-r--r-- | tools/perf/util/header.c | 70 | ||||
-rw-r--r-- | tools/perf/util/header.h | 2 | ||||
-rw-r--r-- | tools/perf/util/map.c | 105 | ||||
-rw-r--r-- | tools/perf/util/map.h | 63 | ||||
-rw-r--r-- | tools/perf/util/session.c | 4 | ||||
-rw-r--r-- | tools/perf/util/session.h | 27 | ||||
-rw-r--r-- | tools/perf/util/symbol.c | 132 | ||||
-rw-r--r-- | tools/perf/util/symbol.h | 3 |
16 files changed, 280 insertions, 287 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index f924b4332be..986b2efcef2 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -571,7 +571,7 @@ static int __cmd_annotate(void) perf_session__fprintf(session, stdout); if (verbose > 2) - dsos__fprintf(&session->kerninfo_root, stdout); + dsos__fprintf(&session->machines, stdout); perf_session__collapse_resort(&session->hists); perf_session__output_resort(&session->hists, session->event_total[0]); diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index 623afe3fdcb..b4a265ae3b9 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -46,7 +46,7 @@ static int __cmd_buildid_list(void) if (with_hits) perf_session__process_events(session, &build_id__mark_dso_hit_ops); - dsos__fprintf_buildid(&session->kerninfo_root, stdout, with_hits); + dsos__fprintf_buildid(&session->machines, stdout, with_hits); perf_session__delete(session); return err; diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index ab906cbd5c7..20674759464 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -352,7 +352,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session, int n_lines, int is_caller) { struct rb_node *next; - struct kernel_info *kerninfo; + struct machine *machine; printf("%.102s\n", graph_dotted_line); printf(" %-34s |", is_caller ? "Callsite": "Alloc Ptr"); @@ -361,8 +361,8 @@ static void __print_result(struct rb_root *root, struct perf_session *session, next = rb_first(root); - kerninfo = kerninfo__findhost(&session->kerninfo_root); - if (!kerninfo) { + machine = perf_session__find_host_machine(session); + if (!machine) { pr_err("__print_result: couldn't find kernel information\n"); return; } @@ -370,7 +370,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session, struct alloc_stat *data = rb_entry(next, struct alloc_stat, node); struct symbol *sym = NULL; - struct map_groups *kmaps = &kerninfo->kmaps; + struct map_groups *kmaps = &machine->kmaps; struct map *map; char buf[BUFSIZ]; u64 addr; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 27f992aca8b..83b308a035c 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -456,14 +456,14 @@ static void atexit_header(void) } } -static void event__synthesize_guest_os(struct kernel_info *kerninfo, - void *data __attribute__((unused))) +static void event__synthesize_guest_os(struct machine *machine, void *data) { int err; char *guest_kallsyms; char path[PATH_MAX]; + struct perf_session *psession = data; - if (is_host_kernel(kerninfo)) + if (machine__is_host(machine)) return; /* @@ -475,16 +475,15 @@ static void event__synthesize_guest_os(struct kernel_info *kerninfo, *in module instead of in guest kernel. */ err = event__synthesize_modules(process_synthesized_event, - session, - kerninfo); + psession, machine); if (err < 0) pr_err("Couldn't record guest kernel [%d]'s reference" - " relocation symbol.\n", kerninfo->pid); + " relocation symbol.\n", machine->pid); - if (is_default_guest(kerninfo)) + if (machine__is_default_guest(machine)) guest_kallsyms = (char *) symbol_conf.default_guest_kallsyms; else { - sprintf(path, "%s/proc/kallsyms", kerninfo->root_dir); + sprintf(path, "%s/proc/kallsyms", machine->root_dir); guest_kallsyms = path; } @@ -493,13 +492,13 @@ static void event__synthesize_guest_os(struct kernel_info *kerninfo, * have no _text sometimes. */ err = event__synthesize_kernel_mmap(process_synthesized_event, - session, kerninfo, "_text"); + psession, machine, "_text"); if (err < 0) err = event__synthesize_kernel_mmap(process_synthesized_event, - session, kerninfo, "_stext"); + psession, machine, "_stext"); if (err < 0) pr_err("Couldn't record guest kernel [%d]'s reference" - " relocation symbol.\n", kerninfo->pid); + " relocation symbol.\n", machine->pid); } static int __cmd_record(int argc, const char **argv) @@ -513,7 +512,7 @@ static int __cmd_record(int argc, const char **argv) int child_ready_pipe[2], go_pipe[2]; const bool forks = argc > 0; char buf; - struct kernel_info *kerninfo; + struct machine *machine; page_size = sysconf(_SC_PAGE_SIZE); @@ -682,31 +681,30 @@ static int __cmd_record(int argc, const char **argv) advance_output(err); } - kerninfo = kerninfo__findhost(&session->kerninfo_root); - if (!kerninfo) { + machine = perf_session__find_host_machine(session); + if (!machine) { pr_err("Couldn't find native kernel information.\n"); return -1; } err = event__synthesize_kernel_mmap(process_synthesized_event, - session, kerninfo, "_text"); + session, machine, "_text"); if (err < 0) err = event__synthesize_kernel_mmap(process_synthesized_event, - session, kerninfo, "_stext"); + session, machine, "_stext"); if (err < 0) { pr_err("Couldn't record kernel reference relocation symbol.\n"); return err; } err = event__synthesize_modules(process_synthesized_event, - session, kerninfo); + session, machine); if (err < 0) { pr_err("Couldn't record kernel reference relocation symbol.\n"); return err; } if (perf_guest) - kerninfo__process_allkernels(&session->kerninfo_root, - event__synthesize_guest_os, session); + perf_session__process_machines(session, event__synthesize_guest_os); if (!system_wide && profile_cpu == -1) event__synthesize_thread(target_tid, process_synthesized_event, diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 816edae7c5b..49cc367d8c3 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -313,7 +313,7 @@ static int __cmd_report(void) perf_session__fprintf(session, stdout); if (verbose > 2) - dsos__fprintf(&session->kerninfo_root, stdout); + dsos__fprintf(&session->machines, stdout); next = rb_first(&session->stats_by_id); while (next) { diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index dfd7ea7dabd..c390f340b03 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -854,7 +854,7 @@ static void handle_keypress(struct perf_session *session, int c) case 'Q': printf("exiting.\n"); if (dump_symtab) - dsos__fprintf(&session->kerninfo_root, stderr); + dsos__fprintf(&session->machines, stderr); exit(0); case 's': prompt_symbol(&sym_filter_entry, "Enter details symbol"); @@ -982,7 +982,7 @@ static void event__process_sample(const event_t *self, u64 ip = self->ip.ip; struct sym_entry *syme; struct addr_location al; - struct kernel_info *kerninfo; + struct machine *machine; u8 origin = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; ++samples; @@ -992,18 +992,17 @@ static void event__process_sample(const event_t *self, ++us_samples; if (hide_user_symbols) return; - kerninfo = kerninfo__findhost(&session->kerninfo_root); + machine = perf_session__find_host_machine(session); break; case PERF_RECORD_MISC_KERNEL: ++kernel_samples; if (hide_kernel_symbols) return; - kerninfo = kerninfo__findhost(&session->kerninfo_root); + machine = perf_session__find_host_machine(session); break; case PERF_RECORD_MISC_GUEST_KERNEL: ++guest_kernel_samples; - kerninfo = kerninfo__find(&session->kerninfo_root, - self->ip.pid); + machine = perf_session__find_machine(session, self->ip.pid); break; case PERF_RECORD_MISC_GUEST_USER: ++guest_us_samples; @@ -1016,7 +1015,7 @@ static void event__process_sample(const event_t *self, return; } - if (!kerninfo && perf_guest) { + if (!machine && perf_guest) { pr_err("Can't find guest [%d]'s kernel information\n", self->ip.pid); return; @@ -1041,7 +1040,7 @@ static void event__process_sample(const event_t *self, * --hide-kernel-symbols, even if the user specifies an * invalid --vmlinux ;-) */ - if (al.map == kerninfo->vmlinux_maps[MAP__FUNCTION] && + if (al.map == machine->vmlinux_maps[MAP__FUNCTION] && RB_EMPTY_ROOT(&al.map->dso->symbols[MAP__FUNCTION])) { pr_err("The %s file can't be used\n", symbol_conf.vmlinux_name); diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index e3fa8d3d11b..2f33ca9899b 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -172,17 +172,17 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, int event__synthesize_modules(event__handler_t process, struct perf_session *session, - struct kernel_info *kerninfo) + struct machine *machine) { struct rb_node *nd; - struct map_groups *kmaps = &kerninfo->kmaps; + struct map_groups *kmaps = &machine->kmaps; u16 misc; /* * kernel uses 0 for user space maps, see kernel/perf_event.c * __perf_event_mmap */ - if (is_host_kernel(kerninfo)) + if (machine__is_host(machine)) misc = PERF_RECORD_MISC_KERNEL; else misc = PERF_RECORD_MISC_GUEST_KERNEL; @@ -204,7 +204,7 @@ int event__synthesize_modules(event__handler_t process, (sizeof(ev.mmap.filename) - size)); ev.mmap.start = pos->start; ev.mmap.len = pos->end - pos->start; - ev.mmap.pid = kerninfo->pid; + ev.mmap.pid = machine->pid; memcpy(ev.mmap.filename, pos->dso->long_name, pos->dso->long_name_len + 1); @@ -267,7 +267,7 @@ static int find_symbol_cb(void *arg, const char *name, char type, u64 start) int event__synthesize_kernel_mmap(event__handler_t process, struct perf_session *session, - struct kernel_info *kerninfo, + struct machine *machine, const char *symbol_name) { size_t size; @@ -288,8 +288,8 @@ int event__synthesize_kernel_mmap(event__handler_t process, */ struct process_symbol_args args = { .name = symbol_name, }; - mmap_name = kern_mmap_name(kerninfo, name_buff); - if (is_host_kernel(kerninfo)) { + mmap_name = machine__mmap_name(machine, name_buff); + if (machine__is_host(machine)) { /* * kernel uses PERF_RECORD_MISC_USER for user space maps, * see kernel/perf_event.c __perf_event_mmap @@ -298,10 +298,10 @@ int event__synthesize_kernel_mmap(event__handler_t process, filename = "/proc/kallsyms"; } else { ev.header.misc = PERF_RECORD_MISC_GUEST_KERNEL; - if (is_default_guest(kerninfo)) + if (machine__is_default_guest(machine)) filename = (char *) symbol_conf.default_guest_kallsyms; else { - sprintf(path, "%s/proc/kallsyms", kerninfo->root_dir); + sprintf(path, "%s/proc/kallsyms", machine->root_dir); filename = path; } } @@ -309,7 +309,7 @@ int event__synthesize_kernel_mmap(event__handler_t process, if (kallsyms__parse(filename, &args, find_symbol_cb) <= 0) return -ENOENT; - map = kerninfo->vmlinux_maps[MAP__FUNCTION]; + map = machine->vmlinux_maps[MAP__FUNCTION]; size = snprintf(ev.mmap.filename, sizeof(ev.mmap.filename), "%s%s", mmap_name, symbol_name) + 1; size = ALIGN(size, sizeof(u64)); @@ -318,7 +318,7 @@ int event__synthesize_kernel_mmap(event__handler_t process, ev.mmap.pgoff = args.start; ev.mmap.start = map->start; ev.mmap.len = map->end - ev.mmap.start; - ev.mmap.pid = kerninfo->pid; + ev.mmap.pid = machine->pid; return process(&ev, session); } @@ -389,18 +389,18 @@ static int event__process_kernel_mmap(event_t *self, { struct map *map; char kmmap_prefix[PATH_MAX]; - struct kernel_info *kerninfo; + struct machine *machine; enum dso_kernel_type kernel_type; bool is_kernel_mmap; - kerninfo = kerninfo__findnew(&session->kerninfo_root, self->mmap.pid); - if (!kerninfo) { - pr_err("Can't find id %d's kerninfo\n", self->mmap.pid); + machine = perf_session__findnew_machine(session, self->mmap.pid); + if (!machine) { + pr_err("Can't find id %d's machine\n", self->mmap.pid); goto out_problem; } - kern_mmap_name(kerninfo, kmmap_prefix); - if (is_host_kernel(kerninfo)) + machine__mmap_name(machine, kmmap_prefix); + if (machine__is_host(machine)) kernel_type = DSO_TYPE_KERNEL; else kernel_type = DSO_TYPE_GUEST_KERNEL; @@ -429,10 +429,9 @@ static int event__process_kernel_mmap(event_t *self, } else strcpy(short_module_name, self->mmap.filename); - map = map_groups__new_module(&kerninfo->kmaps, - self->mmap.start, - self->mmap.filename, - kerninfo); + map = map_groups__new_module(&machine->kmaps, + self->mmap.start, + self->mmap.filename, machine); if (map == NULL) goto out_problem; @@ -449,27 +448,27 @@ static int event__process_kernel_mmap(event_t *self, * Should be there already, from the build-id table in * the header. */ - struct dso *kernel = __dsos__findnew(&kerninfo->dsos__kernel, - kmmap_prefix); + struct dso *kernel = __dsos__findnew(&machine->kernel_dsos, + kmmap_prefix); if (kernel == NULL) goto out_problem; kernel->kernel = kernel_type; - if (__map_groups__create_kernel_maps(&kerninfo->kmaps, - kerninfo->vmlinux_maps, kernel) < 0) + if (__map_groups__create_kernel_maps(&machine->kmaps, + machine->vmlinux_maps, + kernel) < 0) goto out_problem; - event_set_kernel_mmap_len(kerninfo->vmlinux_maps, self); - perf_session__set_kallsyms_ref_reloc_sym(kerninfo->vmlinux_maps, - symbol_name, - self->mmap.pgoff); - if (is_default_guest(kerninfo)) { + event_set_kernel_mmap_len(machine->vmlinux_maps, self); + perf_session__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps, + symbol_name, + self->mmap.pgoff); + if (machine__is_default_guest(machine)) { /* * preload dso of guest kernel and modules */ - dso__load(kernel, - kerninfo->vmlinux_maps[MAP__FUNCTION], - NULL); + dso__load(kernel, machine->vmlinux_maps[MAP__FUNCTION], + NULL); } } return 0; @@ -479,7 +478,7 @@ out_problem: int event__process_mmap(event_t *self, struct perf_session *session) { - struct kernel_info *kerninfo; + struct machine *machine; struct thread *thread; struct map *map; u8 cpumode = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; @@ -498,8 +497,8 @@ int event__process_mmap(event_t *self, struct perf_session *session) } thread = perf_session__findnew(session, self->mmap.pid); - kerninfo = kerninfo__findhost(&session->kerninfo_root); - map = map__new(&kerninfo->dsos__user, self->mmap.start, + machine = perf_session__find_host_machine(session); + map = map__new(&machine->user_dsos, self->mmap.start, self->mmap.len, self->mmap.pgoff, self->mmap.pid, self->mmap.filename, MAP__FUNCTION, session->cwd, session->cwdlen); @@ -546,7 +545,7 @@ void thread__find_addr_map(struct thread *self, struct addr_location *al) { struct map_groups *mg = &self->mg; - struct kernel_info *kerninfo = NULL; + struct machine *machine = NULL; al->thread = self; al->addr = addr; @@ -555,19 +554,19 @@ void thread__find_addr_map(struct thread *self, if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) { al->level = 'k'; - kerninfo = kerninfo__findhost(&session->kerninfo_root); - mg = &kerninfo->kmaps; + machine = perf_session__find_host_machine(session); + mg = &machine->kmaps; } else if (cpumode == PERF_RECORD_MISC_USER && perf_host) { al->level = '.'; - kerninfo = kerninfo__findhost(&session->kerninfo_root); + machine = perf_session__find_host_machine(session); } else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) { al->level = 'g'; - kerninfo = kerninfo__find(&session->kerninfo_root, pid); - if (!kerninfo) { + machine = perf_session__find_machine(session, pid); + if (!machine) { al->map = NULL; return; } - mg = &kerninfo->kmaps; + mg = &machine->kmaps; } else { /* * 'u' means guest os user space. @@ -603,10 +602,9 @@ try_again: * in the whole kernel symbol list. */ if ((long long)al->addr < 0 && - cpumode == PERF_RECORD_MISC_KERNEL && - kerninfo && - mg != &kerninfo->kmaps) { - mg = &kerninfo->kmaps; + cpumode == PERF_RECORD_MISC_KERNEL && + machine && mg != &machine->kmaps) { + mg = &machine->kmaps; goto try_again; } } else diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 4af2ed5d48a..b364da5b0cb 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -156,12 +156,12 @@ void event__synthesize_threads(event__handler_t process, struct perf_session *session); int event__synthesize_kernel_mmap(event__handler_t process, struct perf_session *session, - struct kernel_info *kerninfo, + struct machine *machine, const char *symbol_name); int event__synthesize_modules(event__handler_t process, struct perf_session *session, - struct kernel_info *kerninfo); + struct machine *machine); int event__process_comm(event_t *self, struct perf_session *session); int event__process_lost(event_t *self, struct perf_session *session); diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 75d01676802..6227dc4cb2c 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -229,10 +229,9 @@ static int dsos__write_buildid_table(struct perf_header *header, int fd) int err = 0; u16 kmisc, umisc; - for (nd = rb_first(&session->kerninfo_root); nd; nd = rb_next(nd)) { - struct kernel_info *pos = rb_entry(nd, struct kernel_info, - rb_node); - if (is_host_kernel(pos)) { + for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) { + struct machine *pos = rb_entry(nd, struct machine, rb_node); + if (machine__is_host(pos)) { kmisc = PERF_RECORD_MISC_KERNEL; umisc = PERF_RECORD_MISC_USER; } else { @@ -240,11 +239,11 @@ static int dsos__write_buildid_table(struct perf_header *header, int fd) umisc = PERF_RECORD_MISC_GUEST_USER; } - err = __dsos__write_buildid_table(&pos->dsos__kernel, pos->pid, - kmisc, fd); + err = __dsos__write_buildid_table(&pos->kernel_dsos, pos->pid, + kmisc, fd); if (err == 0) - err = __dsos__write_buildid_table(&pos->dsos__user, - pos->pid, umisc, fd); + err = __dsos__write_buildid_table(&pos->user_dsos, + pos->pid, umisc, fd); if (err) break; } @@ -378,11 +377,10 @@ static int dsos__cache_build_ids(struct perf_header *self) if (mkdir(debugdir, 0755) != 0 && errno != EEXIST) return -1; - for (nd = rb_first(&session->kerninfo_root); nd; nd = rb_next(nd)) { - struct kernel_info *pos = rb_entry(nd, struct kernel_info, - rb_node); - ret |= __dsos__cache_build_ids(&pos->dsos__kernel, debugdir); - ret |= __dsos__cache_build_ids(&pos->dsos__user, debugdir); + for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) { + struct machine *pos = rb_entry(nd, struct machine, rb_node); + ret |= __dsos__cache_build_ids(&pos->kernel_dsos, debugdir); + ret |= __dsos__cache_build_ids(&pos->user_dsos, debugdir); } return ret ? -1 : 0; } @@ -394,11 +392,10 @@ static bool dsos__read_build_ids(struct perf_header *self, bool with_hits) struct perf_session, header); struct rb_node *nd; - for (nd = rb_first(&session->kerninfo_root); nd; nd = rb_next(nd)) { - struct kernel_info *pos = rb_entry(nd, struct kernel_info, - rb_node); - ret |= __dsos__read_build_ids(&pos->dsos__kernel, with_hits); - ret |= __dsos__read_build_ids(&pos->dsos__user, with_hits); + for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) { + struct machine *pos = rb_entry(nd, struct machine, rb_node); + ret |= __dsos__read_build_ids(&pos->kernel_dsos, with_hits); + ret |= __dsos__read_build_ids(&pos->user_dsos, with_hits); } return ret; @@ -685,13 +682,13 @@ static int __event_process_build_id(struct build_id_event *bev, { int err = -1; struct list_head *head; - struct kernel_info *kerninfo; + struct machine *machine; u16 misc; struct dso *dso; enum dso_kernel_type dso_type; - kerninfo = kerninfo__findnew(&session->kerninfo_root, bev->pid); - if (!kerninfo) + machine = perf_session__findnew_machine(session, bev->pid); + if (!machine) goto out; misc = bev->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; @@ -699,16 +696,16 @@ static int __event_process_build_id(struct build_id_event *bev, switch (misc) { case PERF_RECORD_MISC_KERNEL: dso_type = DSO_TYPE_KERNEL; - head = &kerninfo->dsos__kernel; + head = &machine->kernel_dsos; break; case PERF_RECORD_MISC_GUEST_KERNEL: dso_type = DSO_TYPE_GUEST_KERNEL; - head = &kerninfo->dsos__kernel; + head = &machine->kernel_dsos; break; case PERF_RECORD_MISC_USER: case PERF_RECORD_MISC_GUEST_USER: dso_type = DSO_TYPE_USER; - head = &kerninfo->dsos__user; + head = &machine->user_dsos; break; default: goto out; @@ -1113,8 +1110,7 @@ int event__process_tracing_data(event_t *self, } int event__synthesize_build_id(struct dso *pos, u16 misc, - event__handler_t process, - struct kernel_info *kerninfo, + event__handler_t process, struct machine *machine, struct perf_session *session) { event_t ev; @@ -1131,7 +1127,7 @@ int event__synthesize_build_id(struct dso *pos, u16 misc, memcpy(&ev.build_id.build_id, pos->build_id, sizeof(pos->build_id)); ev.build_id.header.type = PERF_RECORD_HEADER_BUILD_ID; ev.build_id.header.misc = misc; - ev.build_id.pid = kerninfo->pid; + ev.build_id.pid = machine->pid; ev.build_id.header.size = sizeof(ev.build_id) + len; memcpy(&ev.build_id.filename, pos->long_name, pos->long_name_len); @@ -1142,7 +1138,7 @@ int event__synthesize_build_id(struct dso *pos, u16 misc, static int __event_synthesize_build_ids(struct list_head *head, u16 misc, event__handler_t process, - struct kernel_info *kerninfo, + struct machine *machine, struct perf_session *session) { struct dso *pos; @@ -1153,7 +1149,7 @@ static int __event_synthesize_build_ids(struct list_head *head, u16 misc, continue; err = event__synthesize_build_id(pos, misc, process, - kerninfo, session); + machine, session); if (err < 0) return err; } @@ -1166,15 +1162,15 @@ int event__synthesize_build_ids(event__handler_t process, { int err = 0; u16 kmisc, umisc; - struct kernel_info *pos; + struct machine *pos; struct rb_node *nd; if (!dsos__read_build_ids(&session->header, true)) return 0; - for (nd = rb_first(&session->kerninfo_root); nd; nd = rb_next(nd)) { - pos = rb_entry(nd, struct kernel_info, rb_node); - if (is_host_kernel(pos)) { + for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) { + pos = rb_entry(nd, struct machine, rb_node); + if (machine__is_host(pos)) { kmisc = PERF_RECORD_MISC_KERNEL; umisc = PERF_RECORD_MISC_USER; } else { @@ -1182,11 +1178,11 @@ int event__synthesize_build_ids(event__handler_t process, umisc = PERF_RECORD_MISC_GUEST_USER; } - err = __event_synthesize_build_ids(&pos->dsos__kernel, - kmisc, process, pos, session); + err = __event_synthesize_build_ids(&pos->kernel_dsos, kmisc, + process, pos, session); if (err == 0) - err = __event_synthesize_build_ids(&pos->dsos__user, - umisc, process, pos, session); + err = __event_synthesize_build_ids(&pos->user_dsos, umisc, + process, pos, session); if (err) break; } diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 27591545814..f39443db070 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -120,7 +120,7 @@ int event__process_tracing_data(event_t *self, int event__synthesize_build_id(struct dso *pos, u16 misc, event__handler_t process, - struct kernel_info *kerninfo, + struct machine *machine, struct perf_session *session); int event__synthesize_build_ids(event__handler_t process, struct perf_session *session); diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 7facd016ec9..da3d4e82623 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -245,7 +245,7 @@ void map_groups__init(struct map_groups *self) self->maps[i] = RB_ROOT; INIT_LIST_HEAD(&self->removed_maps[i]); } - self->this_kerninfo = NULL; + self->machine = NULL; } void map_groups__flush(struct map_groups *self) @@ -513,133 +513,130 @@ struct map *maps__find(struct rb_root *maps, u64 ip) return NULL; } -struct kernel_info *add_new_kernel_info(struct rb_root *kerninfo_root, - pid_t pid, const char *root_dir) +struct machine *machines__add(struct rb_root *self, pid_t pid, + const char *root_dir) { - struct rb_node **p = &kerninfo_root->rb_node; + struct rb_node **p = &self->rb_node; struct rb_node *parent = NULL; - struct kernel_info *kerninfo, *pos; + struct machine *pos, *machine = malloc(sizeof(*machine)); - kerninfo = malloc(sizeof(struct kernel_info)); - if (!kerninfo) + if (!machine) return NULL; - kerninfo->pid = pid; - map_groups__init(&kerninfo->kmaps); - kerninfo->root_dir = strdup(root_dir); - RB_CLEAR_NODE(&kerninfo->rb_node); - INIT_LIST_HEAD(&kerninfo->dsos__user); - INIT_LIST_HEAD(&kerninfo->dsos__kernel); - kerninfo->kmaps.this_kerninfo = kerninfo; + machine->pid = pid; + map_groups__init(&machine->kmaps); + machine->root_dir = strdup(root_dir); + RB_CLEAR_NODE(&machine->rb_node); + INIT_LIST_HEAD(&machine->user_dsos); + INIT_LIST_HEAD(&machine->kernel_dsos); + machine->kmaps.machine = machine; while (*p != NULL) { parent = *p; - pos = rb_entry(parent, struct kernel_info, rb_node); + pos = rb_entry(parent, struct machine, rb_node); if (pid < pos->pid) p = &(*p)->rb_left; else p = &(*p)->rb_right; } - rb_link_node(&kerninfo->rb_node, parent, p); - rb_insert_color(&kerninfo->rb_node, kerninfo_root); + rb_link_node(&machine->rb_node, parent, p); + rb_insert_color(&machine->rb_node, self); - return kerninfo; + return machine; } -struct kernel_info *kerninfo__find(struct rb_root *kerninfo_root, pid_t pid) +struct machine *machines__find(struct rb_root *self, pid_t pid) { - struct rb_node **p = &kerninfo_root->rb_node; + struct rb_node **p = &self->rb_node; struct rb_node *parent = NULL; - struct kernel_info *kerninfo; - struct kernel_info *default_kerninfo = NULL; + struct machine *machine; + struct machine *default_machine = NULL; while (*p != NULL) { parent = *p; - kerninfo = rb_entry(parent, struct kernel_info, rb_node); - if (pid < kerninfo->pid) + machine = rb_entry(parent, struct machine, rb_node); + if (pid < machine->pid) p = &(*p)->rb_left; - else if (pid > kerninfo->pid) + else if (pid > machine->pid) p = &(*p)->rb_right; else - return kerninfo; - if (!kerninfo->pid) - default_kerninfo = kerninfo; + return machine; + if (!machine->pid) + default_machine = machine; } - return default_kerninfo; + return default_machine; } -struct kernel_info *kerninfo__findhost(struct rb_root *kerninfo_root) +/* + * FIXME: Why repeatedly search for this? + */ +struct machine *machines__find_host(struct rb_root *self) { - struct rb_node **p = &kerninfo_root->rb_node; + struct rb_node **p = &self->rb_node; struct rb_node *parent = NULL; - struct kernel_info *kerninfo; + struct machine *machine; pid_t pid = HOST_KERNEL_ID; while (*p != NULL) { parent = *p; - kerninfo = rb_entry(parent, struct kernel_info, rb_node); - if (pid < kerninfo->pid) + machine = rb_entry(parent, struct machine, rb_node); + if (pid < machine->pid) p = &(*p)->rb_left; - else if (pid > kerninfo->pid) + else if (pid > machine->pid) p = &(*p)->rb_right; else - return kerninfo; + return machine; } return NULL; } -struct kernel_info *kerninfo__findnew(struct rb_root *kerninfo_root, pid_t pid) +struct machine *machines__findnew(struct rb_root *self, pid_t pid) { char path[PATH_MAX]; const char *root_dir; - int ret; - struct kernel_info *kerninfo = kerninfo__find(kerninfo_root, pid); + struct machine *machine = machines__find(self, pid); - if (!kerninfo || kerninfo->pid != pid) { + if (!machine || machine->pid != pid) { if (pid == HOST_KERNEL_ID || pid == DEFAULT_GUEST_KERNEL_ID) root_dir = ""; else { if (!symbol_conf.guestmount) goto out; sprintf(path, "%s/%d", symbol_conf.guestmount, pid); - ret = access(path, R_OK); - if (ret) { + if (access(path, R_OK)) { pr_err("Can't access file %s\n", path); goto out; } root_dir = path; } - kerninfo = add_new_kernel_info(kerninfo_root, pid, root_dir); + machine = machines__add(self, pid, root_dir); } out: - return kerninfo; + return machine; } -void kerninfo__process_allkernels(struct rb_root *kerninfo_root, - process_kernel_info process, - void *data) +void machines__process(struct rb_root *self, machine__process_t process, void *data) { struct rb_node *nd; - for (nd = rb_first(kerninfo_root); nd; nd = rb_next(nd)) { - struct kernel_info *pos = rb_entry(nd, struct kernel_info, - rb_node); + for (nd = rb_first(self); nd; nd = rb_next(nd)) { + struct machine *pos = rb_entry(nd, struct machine, rb_node); process(pos, data); } } -char *kern_mmap_name(struct kernel_info *kerninfo, char *buff) +char *machine__mmap_name(struct machine *self, char *buff) { - if (is_host_kernel(kerninfo)) + if (machine__is_host(self)) sprintf(buff, "[%s]", "kernel.kallsyms"); - else if (is_default_guest(kerninfo)) + else if (machine__is_default_guest(self)) sprintf(buff, "[%s]", "guest.kernel.kallsyms"); else - sprintf(buff, "[%s.%d]", "guest.kernel.kallsyms", kerninfo->pid); + sprintf(buff, "[%s.%d]", "guest.kernel.kallsyms", self->pid); return buff; } diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 30d38d634e0..4c1c2da704b 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -5,6 +5,7 @@ #include <linux/list.h> #include <linux/rbtree.h> #include <stdio.h> +#include <stdbool.h> #include "types.h" enum map_type { @@ -19,7 +20,7 @@ extern const char *map_type__name[MAP__NR_TYPES]; struct dso; struct ref_reloc_sym; struct map_groups; -struct kernel_info; +struct machine; struct map { union { @@ -46,23 +47,23 @@ struct kmap { }; struct map_groups { - struct rb_root maps[MAP__NR_TYPES]; - struct list_head removed_maps[MAP__NR_TYPES]; - struct kernel_info *this_kerninfo; + struct rb_root maps[MAP__NR_TYPES]; + struct list_head removed_maps[MAP__NR_TYPES]; + struct machine *machine; }; -/* Native host kernel uses -1 as pid index in kernel_info */ +/* Native host kernel uses -1 as pid index in machine */ #define HOST_KERNEL_ID (-1) #define DEFAULT_GUEST_KERNEL_ID (0) -struct kernel_info { - struct rb_node rb_node; - pid_t pid; - char *root_dir; - struct list_head dsos__user; - struct list_head dsos__kernel; +struct machine { + struct rb_node rb_node; + pid_t pid; + char *root_dir; + struct list_head user_dsos; + struct list_head kernel_dsos; struct map_groups kmaps; - struct map *vmlinux_maps[MAP__NR_TYPES]; + struct map *vmlinux_maps[MAP__NR_TYPES]; }; static inline struct kmap *map__kmap(struct map *self) @@ -124,36 +125,30 @@ int map_groups__clone(struct map_groups *self, size_t map_groups__fprintf(struct map_groups *self, int verbose, FILE *fp); size_t map_groups__fprintf_maps(struct map_groups *self, int verbose, FILE *fp); -struct kernel_info *add_new_kernel_info(struct rb_root *kerninfo_root, - pid_t pid, const char *root_dir); -struct kernel_info *kerninfo__find(struct rb_root *kerninfo_root, pid_t pid); -struct kernel_info *kerninfo__findnew(struct rb_root *kerninfo_root, pid_t pid); -struct kernel_info *kerninfo__findhost(struct rb_root *kerninfo_root); -char *kern_mmap_name(struct kernel_info *kerninfo, char *buff); +typedef void (*machine__process_t)(struct machine *self, void *data); + +void machines__process(struct rb_root *self, machine__process_t process, void *data); +struct machine *machines__add(struct rb_root *self, pid_t pid, + const char *root_dir); +struct machine *machines__find_host(struct rb_root *self); +struct machine *machines__find(struct rb_root *self, pid_t pid); +struct machine *machines__findnew(struct rb_root *self, pid_t pid); +char *machine__mmap_name(struct machine *self, char *buff); /* * Default guest kernel is defined by parameter --guestkallsyms * and --guestmodules */ -static inline int is_default_guest(struct kernel_info *kerninfo) +static inline bool machine__is_default_guest(struct machine *self) { - if (!kerninfo) - return 0; - return kerninfo->pid == DEFAULT_GUEST_KERNEL_ID; + return self ? self->pid == DEFAULT_GUEST_KERNEL_ID : false; } -static inline int is_host_kernel(struct kernel_info *kerninfo) +static inline bool machine__is_host(struct machine *self) { - if (!kerninfo) - return 0; - return kerninfo->pid == HOST_KERNEL_ID; + return self ? self->pid == HOST_KERNEL_ID : false; } -typedef void (*process_kernel_info)(struct kernel_info *kerninfo, void *data); -void kerninfo__process_allkernels(struct rb_root *kerninfo_root, - process_kernel_info process, - void *data); - static inline void map_groups__insert(struct map_groups *self, struct map *map) { maps__insert(&self->maps[map->type], map); @@ -197,10 +192,8 @@ int map_groups__fixup_overlappings(struct map_groups *self, struct map *map, struct map *map_groups__find_by_name(struct map_groups *self, enum map_type type, const char *name); -struct map *map_groups__new_module(struct map_groups *self, - u64 start, - const char *filename, - struct kernel_info *kerninfo); +struct map *map_groups__new_module(struct map_groups *self, u64 start, + const char *filename, struct machine *machine); void map_groups__flush(struct map_groups *self); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index b7aade2184b..b745c1c0b6c 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -70,7 +70,7 @@ void perf_session__update_sample_type(struct perf_session *self) int perf_session__create_kernel_maps(struct perf_session *self) { int ret; - struct rb_root *root = &self->kerninfo_root; + struct rb_root *root = &self->machines; ret = map_groups__create_kernel_maps(root, HOST_KERNEL_ID); if (ret >= 0) @@ -97,7 +97,7 @@ struct perf_session *perf_session__new(const char *filename, int mode, bool forc self->cwd = NULL; self->cwdlen = 0; self->unknown_events = 0; - self->kerninfo_root = RB_ROOT; + self->machines = RB_ROOT; self->ordered_samples.flush_limit = ULLONG_MAX; INIT_LIST_HEAD(&self->ordered_samples.samples_head); diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 796e2291ebd..71252723a17 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -25,7 +25,7 @@ struct perf_session { unsigned long mmap_window; struct rb_root threads; struct thread *last_match; - struct rb_root kerninfo_root; + struct rb_root machines; struct events_stats events_stats; struct rb_root stats_by_id; unsigned long event_total[PERF_RECORD_MAX]; @@ -102,4 +102,29 @@ int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists, u64 session_total, const char *helpline, const char *input_name); #endif + +static inline +struct machine *perf_session__find_host_machine(struct perf_session *self) +{ + return machines__find_host(&self->machines); +} + +static inline +struct machine *perf_session__find_machine(struct perf_session *self, pid_t pid) +{ + return machines__find(&self->machines, pid); +} + +static inline +struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid) +{ + return machines__findnew(&self->machines, pid); +} + +static inline +void perf_session__process_machines(struct perf_session *self, + machine__process_t process) +{ + return machines__process(&self->machines, process, self); +} #endif /* __PERF_SESSION_H */ diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index e77c33a11de..dc046368b5c 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -485,7 +485,7 @@ static int dso__split_kallsyms(struct dso *self, struct map *map, symbol_filter_t filter) { struct map_groups *kmaps = map__kmap(map)->kmaps; - struct kernel_info *kerninfo = kmaps->this_kerninfo; + struct machine *machine = kmaps->machine; struct map *curr_map = map; struct symbol *pos; int count = 0; @@ -508,8 +508,8 @@ static int dso__split_kallsyms(struct dso *self, struct map *map, if (strcmp(curr_map->dso->short_name, module)) { if (curr_map != map && - self->kernel == DSO_TYPE_GUEST_KERNEL && - is_default_guest(kerninfo)) { + self->kernel == DSO_TYPE_GUEST_KERNEL && + machine__is_default_guest(machine)) { /* * We assume all symbols of a module are * continuous in * kallsyms, so curr_map @@ -527,13 +527,13 @@ static int dso__split_kallsyms(struct dso *self, struct map *map, pr_err("%s/proc/{kallsyms,modules} " "inconsistency while looking " "for \"%s\" module!\n", - kerninfo->root_dir, module); + machine->root_dir, module); curr_map = map; goto discard_symbol; } if (curr_map->dso->loaded && - !is_default_guest(kmaps->this_kerninfo)) + !machine__is_default_guest(machine)) goto discard_symbol; } /* @@ -586,7 +586,7 @@ discard_symbol: rb_erase(&pos->rb_node, root); if (curr_map != map && self->kernel == DSO_TYPE_GUEST_KERNEL && - is_default_guest(kmaps->this_kerninfo)) { + machine__is_default_guest(kmaps->machine)) { dso__set_loaded(curr_map->dso, curr_map->type); } @@ -1291,7 +1291,7 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter) char build_id_hex[BUILD_ID_SIZE * 2 + 1]; int ret = -1; int fd; - struct kernel_info *kerninfo; + struct machine *machine; const char *root_dir; dso__set_loaded(self, map->type); @@ -1301,10 +1301,10 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter) else if (self->kernel == DSO_TYPE_GUEST_KERNEL) return dso__load_guest_kernel_sym(self, map, filter); - if (map->groups && map->groups->this_kerninfo) - kerninfo = map->groups->this_kerninfo; + if (map->groups && map->groups->machine) + machine = map->groups->machine; else - kerninfo = NULL; + machine = NULL; name = malloc(size); if (!name) @@ -1359,8 +1359,8 @@ more: snprintf(name, size, "%s", self->long_name); break; case DSO__ORIG_GUEST_KMODULE: - if (map->groups && map->groups->this_kerninfo) - root_dir = map->groups->this_kerninfo->root_dir; + if (map->groups && map->groups->machine) + root_dir = map->groups->machine->root_dir; else root_dir = ""; snprintf(name, size, "%s%s", root_dir, self->long_name); @@ -1566,12 +1566,12 @@ static struct map *map__new2(u64 start, struct dso *dso, enum map_type type) struct map *map_groups__new_module(struct map_groups *self, u64 start, const char *filename, - struct kernel_info *kerninfo) + struct machine *machine) { struct map *map; struct dso *dso; - dso = __dsos__findnew(&kerninfo->dsos__kernel, filename); + dso = __dsos__findnew(&machine->kernel_dsos, filename); if (dso == NULL) return NULL; @@ -1579,7 +1579,7 @@ struct map *map_groups__new_module(struct map_groups *self, u64 start, if (map == NULL) return NULL; - if (is_host_kernel(kerninfo)) + if (machine__is_host(machine)) dso->origin = DSO__ORIG_KMODULE; else dso->origin = DSO__ORIG_GUEST_KMODULE; @@ -1587,7 +1587,7 @@ struct map *map_groups__new_module(struct map_groups *self, u64 start, return map; } -static int map_groups__create_modules(struct kernel_info *kerninfo) +static int map_groups__create_modules(struct machine *machine) { char *line = NULL; size_t n; @@ -1597,10 +1597,10 @@ static int map_groups__create_modules(struct kernel_info *kerninfo) const char *modules; char path[PATH_MAX]; - if (is_default_guest(kerninfo)) + if (machine__is_default_guest(machine)) modules = symbol_conf.default_guest_modules; else { - sprintf(path, "%s/proc/modules", kerninfo->root_dir); + sprintf(path, "%s/proc/modules", machine->root_dir); modules = path; } @@ -1608,7 +1608,7 @@ static int map_groups__create_modules(struct kernel_info *kerninfo) if (file == NULL) return -1; - root_dir = kerninfo->root_dir; + root_dir = machine->root_dir; while (!feof(file)) { char name[PATH_MAX]; @@ -1638,8 +1638,8 @@ static int map_groups__create_modules(struct kernel_info *kerninfo) *sep = '\0'; snprintf(name, sizeof(name), "[%s]", line); - map = map_groups__new_module(&kerninfo->kmaps, - start, name, kerninfo); + map = map_groups__new_module(&machine->kmaps, start, + name, machine); if (map == NULL) goto out_delete_line; dso__kernel_module_get_build_id(map->dso, root_dir); @@ -1648,7 +1648,7 @@ static int map_groups__create_modules(struct kernel_info *kerninfo) free(line); fclose(file); - return map_groups__set_modules_path(&kerninfo->kmaps, root_dir); + return map_groups__set_modules_path(&machine->kmaps, root_dir); out_delete_line: free(line); @@ -1820,16 +1820,16 @@ static int dso__load_guest_kernel_sym(struct dso *self, struct map *map, { int err; const char *kallsyms_filename = NULL; - struct kernel_info *kerninfo; + struct machine *machine; char path[PATH_MAX]; if (!map->groups) { pr_debug("Guest kernel map hasn't the point to groups\n"); return -1; } - kerninfo = map->groups->this_kerninfo; + machine = map->groups->machine; - if (is_default_guest(kerninfo)) { + if (machine__is_default_guest(machine)) { /* * if the user specified a vmlinux filename, use it and only * it, reporting errors to the user if it cannot be used. @@ -1845,7 +1845,7 @@ static int dso__load_guest_kernel_sym(struct dso *self, struct map *map, if (!kallsyms_filename) return -1; } else { - sprintf(path, "%s/proc/kallsyms", kerninfo->root_dir); + sprintf(path, "%s/proc/kallsyms", machine->root_dir); kallsyms_filename = path; } @@ -1856,9 +1856,8 @@ static int dso__load_guest_kernel_sym(struct dso *self, struct map *map, out_try_fixup: if (err > 0) { if (kallsyms_filename != NULL) { - kern_mmap_name(kerninfo, path); - dso__set_long_name(self, - strdup(path)); + machine__mmap_name(machine, path); + dso__set_long_name(self, strdup(path)); } map__fixup_start(map); map__fixup_end(map); @@ -1908,15 +1907,14 @@ static void __dsos__fprintf(struct list_head *head, FILE *fp) } } -void dsos__fprintf(struct rb_root *kerninfo_root, FILE *fp) +void dsos__fprintf(struct rb_root *machines, FILE *fp) { struct rb_node *nd; - for (nd = rb_first(kerninfo_root); nd; nd = rb_next(nd)) { - struct kernel_info *pos = rb_entry(nd, struct kernel_info, - rb_node); - __dsos__fprintf(&pos->dsos__kernel, fp); - __dsos__fprintf(&pos->dsos__user, fp); + for (nd = rb_first(machines); nd; nd = rb_next(nd)) { + struct machine *pos = rb_entry(nd, struct machine, rb_node); + __dsos__fprintf(&pos->kernel_dsos, fp); + __dsos__fprintf(&pos->user_dsos, fp); } } @@ -1935,19 +1933,15 @@ static size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp, return ret; } -size_t dsos__fprintf_buildid(struct rb_root *kerninfo_root, - FILE *fp, bool with_hits) +size_t dsos__fprintf_buildid(struct rb_root *machines, FILE *fp, bool with_hits) { struct rb_node *nd; size_t ret = 0; - for (nd = rb_first(kerninfo_root); nd; nd = rb_next(nd)) { - struct kernel_info *pos = rb_entry(nd, struct kernel_info, - rb_node); - ret += __dsos__fprintf_buildid(&pos->dsos__kernel, - fp, with_hits); - ret += __dsos__fprintf_buildid(&pos->dsos__user, - fp, with_hits); + for (nd = rb_first(machines); nd; nd = rb_next(nd)) { + struct machine *pos = rb_entry(nd, struct machine, rb_node); + ret += __dsos__fprintf_buildid(&pos->kernel_dsos, fp, with_hits); + ret += __dsos__fprintf_buildid(&pos->user_dsos, fp, with_hits); } return ret; } @@ -1964,14 +1958,12 @@ struct dso *dso__new_kernel(const char *name) return self; } -static struct dso *dso__new_guest_kernel(struct kernel_info *kerninfo, +static struct dso *dso__new_guest_kernel(struct machine *machine, const char *name) { char buff[PATH_MAX]; - struct dso *self; + struct dso *self = dso__new(name ?: machine__mmap_name(machine, buff)); - kern_mmap_name(kerninfo, buff); - self = dso__new(name ?: buff); if (self != NULL) { dso__set_short_name(self, "[guest.kernel]"); self->kernel = DSO_TYPE_GUEST_KERNEL; @@ -1980,36 +1972,35 @@ static struct dso *dso__new_guest_kernel(struct kernel_info *kerninfo, return self; } -void dso__read_running_kernel_build_id(struct dso *self, - struct kernel_info *kerninfo) +void dso__read_running_kernel_build_id(struct dso *self, struct machine *machine) { char path[PATH_MAX]; - if (is_default_guest(kerninfo)) + if (machine__is_default_guest(machine)) return; - sprintf(path, "%s/sys/kernel/notes", kerninfo->root_dir); + sprintf(path, "%s/sys/kernel/notes", machine->root_dir); if (sysfs__read_build_id(path, self->build_id, sizeof(self->build_id)) == 0) self->has_build_id = true; } -static struct dso *dsos__create_kernel(struct kernel_info *kerninfo) +static struct dso *dsos__create_kernel(struct machine *machine) { const char *vmlinux_name = NULL; struct dso *kernel; - if (is_host_kernel(kerninfo)) { + if (machine__is_host(machine)) { vmlinux_name = symbol_conf.vmlinux_name; kernel = dso__new_kernel(vmlinux_name); } else { - if (is_default_guest(kerninfo)) + if (machine__is_default_guest(machine)) vmlinux_name = symbol_conf.default_guest_vmlinux_name; - kernel = dso__new_guest_kernel(kerninfo, vmlinux_name); + kernel = dso__new_guest_kernel(machine, vmlinux_name); } if (kernel != NULL) { - dso__read_running_kernel_build_id(kernel, kerninfo); - dsos__add(&kerninfo->dsos__kernel, kernel); + dso__read_running_kernel_build_id(kernel, machine); + dsos__add(&machine->kernel_dsos, kernel); } return kernel; } @@ -2154,29 +2145,28 @@ out_free_comm_list: return -1; } -int map_groups__create_kernel_maps(struct rb_root *kerninfo_root, pid_t pid) +int map_groups__create_kernel_maps(struct rb_root *machines, pid_t pid) { - struct kernel_info *kerninfo; struct dso *kernel; + struct machine *machine = machines__findnew(machines, pid); - kerninfo = kerninfo__findnew(kerninfo_root, pid); - if (kerninfo == NULL) + if (machine == NULL) return -1; - kernel = dsos__create_kernel(kerninfo); + kernel = dsos__create_kernel(machine); if (kernel == NULL) return -1; - if (__map_groups__create_kernel_maps(&kerninfo->kmaps, - kerninfo->vmlinux_maps, kernel) < 0) + if (__map_groups__create_kernel_maps(&machine->kmaps, + machine->vmlinux_maps, kernel) < 0) return -1; if (symbol_conf.use_modules && - map_groups__create_modules(kerninfo) < 0) + map_groups__create_modules(machine) < 0) pr_debug("Problems creating module maps, continuing anyway...\n"); /* * Now that we have all the maps created, just set the ->end of them: */ - map_groups__fixup_end(&kerninfo->kmaps); + map_groups__fixup_end(&machine->kmaps); return 0; } @@ -2223,7 +2213,7 @@ char *strxfrchar(char *s, char from, char to) return s; } -int map_groups__create_guest_kernel_maps(struct rb_root *kerninfo_root) +int map_groups__create_guest_kernel_maps(struct rb_root *machines) { int ret = 0; struct dirent **namelist = NULL; @@ -2234,8 +2224,7 @@ int map_groups__create_guest_kernel_maps(struct rb_root *kerninfo_root) if (symbol_conf.default_guest_vmlinux_name || symbol_conf.default_guest_modules || symbol_conf.default_guest_kallsyms) { - map_groups__create_kernel_maps(kerninfo_root, - DEFAULT_GUEST_KERNEL_ID); + map_groups__create_kernel_maps(machines, DEFAULT_GUEST_KERNEL_ID); } if (symbol_conf.guestmount) { @@ -2256,8 +2245,7 @@ int map_groups__create_guest_kernel_maps(struct rb_root *kerninfo_root) pr_debug("Can't access file %s\n", path); goto failure; } - map_groups__create_kernel_maps(kerninfo_root, - pid); + map_groups__create_kernel_maps(machines, pid); } failure: free(namelist); diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 478f5ab3778..ed885b06a02 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -186,8 +186,7 @@ enum dso_origin { char dso__symtab_origin(const struct dso *self); void dso__set_long_name(struct dso *self, char *name); void dso__set_build_id(struct dso *self, void *build_id); -void dso__read_running_kernel_build_id(struct dso *self, - struct kernel_info *kerninfo); +void dso__read_running_kernel_build_id(struct dso *self, struct machine *machine); struct symbol *dso__find_symbol(struct dso *self, enum map_type type, u64 addr); struct symbol *dso__find_symbol_by_name(struct dso *self, enum map_type type, const char *name); |