diff options
Diffstat (limited to 'tools/perf/builtin-kvm.c')
| -rw-r--r-- | tools/perf/builtin-kvm.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 0a4fcbe32bf6..2227e2f42c09 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -5,6 +5,7 @@ #include "util/build-id.h" #include "util/evsel.h" #include "util/evlist.h" +#include "util/mmap.h" #include "util/term.h" #include "util/symbol.h" #include "util/thread.h" @@ -17,9 +18,11 @@ #include "util/debug.h" #include "util/tool.h" #include "util/stat.h" +#include "util/synthetic-events.h" #include "util/top.h" #include "util/data.h" #include "util/ordered-events.h" +#include "util/kvm-stat.h" #include "ui/ui.h" #include <sys/prctl.h> @@ -31,6 +34,7 @@ #include <sys/stat.h> #include <fcntl.h> +#include <linux/err.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/time64.h> @@ -58,7 +62,6 @@ static const char *get_filename_for_perf_kvm(void) } #ifdef HAVE_KVM_STAT_SUPPORT -#include "util/kvm-stat.h" void exit_event_get_key(struct evsel *evsel, struct perf_sample *sample, @@ -748,7 +751,7 @@ static s64 perf_kvm__mmap_read_idx(struct perf_kvm_stat *kvm, int idx, { struct evlist *evlist = kvm->evlist; union perf_event *event; - struct perf_mmap *md; + struct mmap *md; u64 timestamp; s64 n = 0; int err; @@ -799,7 +802,7 @@ static int perf_kvm__mmap_read(struct perf_kvm_stat *kvm) s64 n, ntotal = 0; u64 flush_time = ULLONG_MAX, mmap_time; - for (i = 0; i < kvm->evlist->nr_mmaps; i++) { + for (i = 0; i < kvm->evlist->core.nr_mmaps; i++) { n = perf_kvm__mmap_read_idx(kvm, i, &mmap_time); if (n < 0) return -1; @@ -964,10 +967,10 @@ static int kvm_events_live_report(struct perf_kvm_stat *kvm) goto out; } - if (perf_evlist__add_pollfd(kvm->evlist, kvm->timerfd) < 0) + if (evlist__add_pollfd(kvm->evlist, kvm->timerfd) < 0) goto out; - nr_stdin = perf_evlist__add_pollfd(kvm->evlist, fileno(stdin)); + nr_stdin = evlist__add_pollfd(kvm->evlist, fileno(stdin)); if (nr_stdin < 0) goto out; @@ -978,7 +981,7 @@ static int kvm_events_live_report(struct perf_kvm_stat *kvm) evlist__enable(kvm->evlist); while (!done) { - struct fdarray *fda = &kvm->evlist->pollfd; + struct fdarray *fda = &kvm->evlist->core.pollfd; int rc; rc = perf_kvm__mmap_read(kvm); @@ -1058,7 +1061,7 @@ static int kvm_live_open_events(struct perf_kvm_stat *kvm) goto out; } - if (perf_evlist__mmap(evlist, kvm->opts.mmap_pages) < 0) { + if (evlist__mmap(evlist, kvm->opts.mmap_pages) < 0) { ui__error("Failed to mmap the events: %s\n", str_error_r(errno, sbuf, sizeof(sbuf))); evlist__close(evlist); @@ -1090,9 +1093,9 @@ static int read_events(struct perf_kvm_stat *kvm) kvm->tool = eops; kvm->session = perf_session__new(&file, false, &kvm->tool); - if (!kvm->session) { + if (IS_ERR(kvm->session)) { pr_err("Initializing perf session failed\n"); - return -1; + return PTR_ERR(kvm->session); } symbol__init(&kvm->session->header.env); @@ -1445,8 +1448,8 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, * perf session */ kvm->session = perf_session__new(&data, false, &kvm->tool); - if (kvm->session == NULL) { - err = -1; + if (IS_ERR(kvm->session)) { + err = PTR_ERR(kvm->session); goto out; } kvm->session->evlist = kvm->evlist; @@ -1513,11 +1516,21 @@ perf_stat: } #endif /* HAVE_KVM_STAT_SUPPORT */ +int __weak kvm_add_default_arch_event(int *argc __maybe_unused, + const char **argv __maybe_unused) +{ + return 0; +} + static int __cmd_record(const char *file_name, int argc, const char **argv) { - int rec_argc, i = 0, j; + int rec_argc, i = 0, j, ret; const char **rec_argv; + ret = kvm_add_default_arch_event(&argc, argv); + if (ret) + return -EINVAL; + rec_argc = argc + 2; rec_argv = calloc(rec_argc + 1, sizeof(char *)); rec_argv[i++] = strdup("record"); |