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;
(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);
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;
*/
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
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;
}
}
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));
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);
}
{
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;
} 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;
* 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;
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;
}
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);
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;
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.
* 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
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff