diff options
Diffstat (limited to 'tools/perf/builtin-kvm.c')
| -rw-r--r-- | tools/perf/builtin-kvm.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index fbc2888d6495..cb05f39d8a77 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -17,6 +17,7 @@ #include "util/tool.h" #include "util/stat.h" #include "util/top.h" +#include "util/data.h" #include <sys/prctl.h> #include <sys/timerfd.h> @@ -1222,10 +1223,13 @@ static int read_events(struct perf_kvm_stat *kvm) .comm = perf_event__process_comm, .ordered_samples = true, }; + struct perf_data_file file = { + .path = input_name, + .mode = PERF_DATA_MODE_READ, + }; kvm->tool = eops; - kvm->session = perf_session__new(kvm->file_name, O_RDONLY, 0, false, - &kvm->tool); + kvm->session = perf_session__new(&file, false, &kvm->tool); if (!kvm->session) { pr_err("Initializing perf session failed\n"); return -EINVAL; @@ -1433,8 +1437,9 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, const struct option live_options[] = { OPT_STRING('p', "pid", &kvm->opts.target.pid, "pid", "record events on existing process id"), - OPT_UINTEGER('m', "mmap-pages", &kvm->opts.mmap_pages, - "number of mmap data pages"), + OPT_CALLBACK('m', "mmap-pages", &kvm->opts.mmap_pages, "pages", + "number of mmap data pages", + perf_evlist__parse_mmap_pages), OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), OPT_BOOLEAN('a', "all-cpus", &kvm->opts.target.system_wide, @@ -1456,6 +1461,9 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, "perf kvm stat live [<options>]", NULL }; + struct perf_data_file file = { + .mode = PERF_DATA_MODE_WRITE, + }; /* event handling */ @@ -1520,7 +1528,7 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, /* * perf session */ - kvm->session = perf_session__new(NULL, O_WRONLY, false, false, &kvm->tool); + kvm->session = perf_session__new(&file, false, &kvm->tool); if (kvm->session == NULL) { err = -ENOMEM; goto out; |
