#include "strlist.h"
#include "thread.h"
#include "thread_map.h"
+#include "symbol/kallsyms.h"
static const char *perf_event__names[] = {
[0] = "TOTAL",
memset(&event->comm, 0, sizeof(event->comm));
- tgid = perf_event__get_comm_tgid(pid, event->comm.comm,
- sizeof(event->comm.comm));
+ if (machine__is_host(machine))
+ tgid = perf_event__get_comm_tgid(pid, event->comm.comm,
+ sizeof(event->comm.comm));
+ else
+ tgid = machine->pid;
+
if (tgid < 0)
goto out;
goto out;
}
- snprintf(filename, sizeof(filename), "/proc/%d/task", pid);
+ snprintf(filename, sizeof(filename), "%s/proc/%d/task",
+ machine->root_dir, pid);
tasks = opendir(filename);
if (tasks == NULL) {
FILE *fp;
int rc = 0;
- snprintf(filename, sizeof(filename), "/proc/%d/maps", pid);
+ snprintf(filename, sizeof(filename), "%s/proc/%d/maps",
+ machine->root_dir, pid);
fp = fopen(filename, "r");
if (fp == NULL) {
/*
* Just like the kernel, see __perf_event_mmap in kernel/perf_event.c
*/
- event->header.misc = PERF_RECORD_MISC_USER;
+ if (machine__is_host(machine))
+ event->header.misc = PERF_RECORD_MISC_USER;
+ else
+ event->header.misc = PERF_RECORD_MISC_GUEST_USER;
if (prot[2] != 'x') {
if (!mmap_data || prot[0] != 'r')
struct machine *machine, bool mmap_data)
{
DIR *proc;
+ char proc_path[PATH_MAX];
struct dirent dirent, *next;
union perf_event *comm_event, *mmap_event;
int err = -1;
if (mmap_event == NULL)
goto out_free_comm;
- proc = opendir("/proc");
+ snprintf(proc_path, sizeof(proc_path), "%s/proc", machine->root_dir);
+ proc = opendir(proc_path);
+
if (proc == NULL)
goto out_free_mmap;
struct map_groups *mg = &thread->mg;
bool load_map = false;
+ al->machine = machine;
al->thread = thread;
al->addr = addr;
al->cpumode = cpumode;
al->level = 'g';
mg = &machine->kmaps;
load_map = true;
+ } else if (cpumode == PERF_RECORD_MISC_GUEST_USER && perf_guest) {
+ al->level = 'u';
} else {
- /*
- * 'u' means guest os user space.
- * TODO: We don't support guest user space. Might support late.
- */
- if (cpumode == PERF_RECORD_MISC_GUEST_USER && perf_guest)
- al->level = 'u';
- else
- al->level = 'H';
+ al->level = 'H';
al->map = NULL;
if ((cpumode == PERF_RECORD_MISC_GUEST_USER ||
if (thread == NULL)
return -1;
- if (symbol_conf.comm_list &&
- !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread)))
+ if (thread__is_filtered(thread))
goto out_filtered;
dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread->tid);