Merge branch 'linus' into perf/core

Conflicts:
	tools/perf/Makefile
	tools/perf/builtin-test.c
	tools/perf/perf.h
	tools/perf/tests/parse-events.c
	tools/perf/util/evsel.h

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 67 insertions, 54 deletions

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 836c82f01371..ca3f80ebc100 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -22,9 +22,10 @@
 #include <pthread.h>
 #include <math.h>
 
-#include "../../arch/x86/include/asm/svm.h"
-#include "../../arch/x86/include/asm/vmx.h"
-#include "../../arch/x86/include/asm/kvm.h"
+#if defined(__i386__) || defined(__x86_64__)
+#include <asm/svm.h>
+#include <asm/vmx.h>
+#include <asm/kvm.h>
 
 struct event_key {
         #define INVALID_KEY     (~0ULL)
@@ -58,7 +59,7 @@ struct kvm_event_key {
 };
 
 
-struct perf_kvm;
+struct perf_kvm_stat;
 
 struct kvm_events_ops {
         bool (*is_begin_event)(struct perf_evsel *evsel,
@@ -66,7 +67,7 @@ struct kvm_events_ops {
                                struct event_key *key);
         bool (*is_end_event)(struct perf_evsel *evsel,
                              struct perf_sample *sample, struct event_key *key);
-        void (*decode_key)(struct perf_kvm *kvm, struct event_key *key,
+        void (*decode_key)(struct perf_kvm_stat *kvm, struct event_key *key,
                            char decode[20]);
         const char *name;
 };
@@ -79,7 +80,7 @@ struct exit_reasons_table {
 #define EVENTS_BITS             12
 #define EVENTS_CACHE_SIZE       (1UL << EVENTS_BITS)
 
-struct perf_kvm {
+struct perf_kvm_stat {
         struct perf_tool    tool;
         struct perf_session *session;
 
@@ -146,7 +147,7 @@ static struct exit_reasons_table svm_exit_reasons[] = {
         SVM_EXIT_REASONS
 };
 
-static const char *get_exit_reason(struct perf_kvm *kvm, u64 exit_code)
+static const char *get_exit_reason(struct perf_kvm_stat *kvm, u64 exit_code)
 {
         int i = kvm->exit_reasons_size;
         struct exit_reasons_table *tbl = kvm->exit_reasons;
@@ -162,7 +163,7 @@ static const char *get_exit_reason(struct perf_kvm *kvm, u64 exit_code)
         return "UNKNOWN";
 }
 
-static void exit_event_decode_key(struct perf_kvm *kvm,
+static void exit_event_decode_key(struct perf_kvm_stat *kvm,
                                   struct event_key *key,
                                   char decode[20])
 {
@@ -228,7 +229,7 @@ static bool mmio_event_end(struct perf_evsel *evsel, struct perf_sample *sample,
         return false;
 }
 
-static void mmio_event_decode_key(struct perf_kvm *kvm __maybe_unused,
+static void mmio_event_decode_key(struct perf_kvm_stat *kvm __maybe_unused,
                                   struct event_key *key,
                                   char decode[20])
 {
@@ -271,7 +272,7 @@ static bool ioport_event_end(struct perf_evsel *evsel,
         return kvm_entry_event(evsel);
 }
 
-static void ioport_event_decode_key(struct perf_kvm *kvm __maybe_unused,
+static void ioport_event_decode_key(struct perf_kvm_stat *kvm __maybe_unused,
                                     struct event_key *key,
                                     char decode[20])
 {
@@ -286,7 +287,7 @@ static struct kvm_events_ops ioport_events = {
         .name = "IO Port Access"
 };
 
-static bool register_kvm_events_ops(struct perf_kvm *kvm)
+static bool register_kvm_events_ops(struct perf_kvm_stat *kvm)
 {
         bool ret = true;
 
@@ -311,7 +312,7 @@ struct vcpu_event_record {
 };
 
 
-static void init_kvm_event_record(struct perf_kvm *kvm)
+static void init_kvm_event_record(struct perf_kvm_stat *kvm)
 {
         unsigned int i;
 
@@ -360,7 +361,7 @@ static struct kvm_event *kvm_alloc_init_event(struct event_key *key)
         return event;
 }
 
-static struct kvm_event *find_create_kvm_event(struct perf_kvm *kvm,
+static struct kvm_event *find_create_kvm_event(struct perf_kvm_stat *kvm,
                                                struct event_key *key)
 {
         struct kvm_event *event;
@@ -382,7 +383,7 @@ static struct kvm_event *find_create_kvm_event(struct perf_kvm *kvm,
         return event;
 }
 
-static bool handle_begin_event(struct perf_kvm *kvm,
+static bool handle_begin_event(struct perf_kvm_stat *kvm,
                                struct vcpu_event_record *vcpu_record,
                                struct event_key *key, u64 timestamp)
 {
@@ -429,7 +430,7 @@ static bool update_kvm_event(struct kvm_event *event, int vcpu_id,
         return true;
 }
 
-static bool handle_end_event(struct perf_kvm *kvm,
+static bool handle_end_event(struct perf_kvm_stat *kvm,
                              struct vcpu_event_record *vcpu_record,
                              struct event_key *key,
                              u64 timestamp)
@@ -496,7 +497,7 @@ struct vcpu_event_record *per_vcpu_record(struct thread *thread,
         return thread->priv;
 }
 
-static bool handle_kvm_event(struct perf_kvm *kvm,
+static bool handle_kvm_event(struct perf_kvm_stat *kvm,
                              struct thread *thread,
                              struct perf_evsel *evsel,
                              struct perf_sample *sample)
@@ -556,7 +557,7 @@ static struct kvm_event_key keys[] = {
         { NULL, NULL }
 };
 
-static bool select_key(struct perf_kvm *kvm)
+static bool select_key(struct perf_kvm_stat *kvm)
 {
         int i;
 
@@ -592,7 +593,8 @@ static void insert_to_result(struct rb_root *result, struct kvm_event *event,
         rb_insert_color(&event->rb, result);
 }
 
-static void update_total_count(struct perf_kvm *kvm, struct kvm_event *event)
+static void
+update_total_count(struct perf_kvm_stat *kvm, struct kvm_event *event)
 {
         int vcpu = kvm->trace_vcpu;
 
@@ -605,7 +607,7 @@ static bool event_is_valid(struct kvm_event *event, int vcpu)
         return !!get_event_count(event, vcpu);
 }
 
-static void sort_result(struct perf_kvm *kvm)
+static void sort_result(struct perf_kvm_stat *kvm)
 {
         unsigned int i;
         int vcpu = kvm->trace_vcpu;
@@ -644,7 +646,7 @@ static void print_vcpu_info(int vcpu)
                 pr_info("VCPU %d:\n\n", vcpu);
 }
 
-static void print_result(struct perf_kvm *kvm)
+static void print_result(struct perf_kvm_stat *kvm)
 {
         char decode[20];
         struct kvm_event *event;
@@ -687,7 +689,8 @@ static int process_sample_event(struct perf_tool *tool,
                                 struct machine *machine)
 {
         struct thread *thread = machine__findnew_thread(machine, sample->tid);
-        struct perf_kvm *kvm = container_of(tool, struct perf_kvm, tool);
+        struct perf_kvm_stat *kvm = container_of(tool, struct perf_kvm_stat,
+                                                 tool);
 
         if (thread == NULL) {
                 pr_debug("problem processing %d event, skipping it.\n",
@@ -718,7 +721,7 @@ static int get_cpu_isa(struct perf_session *session)
         return isa;
 }
 
-static int read_events(struct perf_kvm *kvm)
+static int read_events(struct perf_kvm_stat *kvm)
 {
         int ret;
 
@@ -767,7 +770,7 @@ static bool verify_vcpu(int vcpu)
         return true;
 }
 
-static int kvm_events_report_vcpu(struct perf_kvm *kvm)
+static int kvm_events_report_vcpu(struct perf_kvm_stat *kvm)
 {
         int ret = -EINVAL;
         int vcpu = kvm->trace_vcpu;
@@ -815,7 +818,8 @@ static const char * const record_args[] = {
                 _p;                     \
         })
 
-static int kvm_events_record(struct perf_kvm *kvm, int argc, const char **argv)
+static int
+kvm_events_record(struct perf_kvm_stat *kvm, int argc, const char **argv)
 {
         unsigned int rec_argc, i, j;
         const char **rec_argv;
@@ -838,7 +842,8 @@ static int kvm_events_record(struct perf_kvm *kvm, int argc, const char **argv)
         return cmd_record(i, rec_argv, NULL);
 }
 
-static int kvm_events_report(struct perf_kvm *kvm, int argc, const char **argv)
+static int
+kvm_events_report(struct perf_kvm_stat *kvm, int argc, const char **argv)
 {
         const struct option kvm_events_report_options[] = {
                 OPT_STRING(0, "event", &kvm->report_event, "report event",
@@ -881,24 +886,37 @@ static void print_kvm_stat_usage(void)
         printf("\nOtherwise, it is the alias of 'perf stat':\n");
 }
 
-static int kvm_cmd_stat(struct perf_kvm *kvm, int argc, const char **argv)
+static int kvm_cmd_stat(const char *file_name, int argc, const char **argv)
 {
+        struct perf_kvm_stat kvm = {
+                .file_name = file_name,
+
+                .trace_vcpu     = -1,
+                .report_event   = "vmexit",
+                .sort_key       = "sample",
+
+                .exit_reasons = svm_exit_reasons,
+                .exit_reasons_size = ARRAY_SIZE(svm_exit_reasons),
+                .exit_reasons_isa = "SVM",
+        };
+
         if (argc == 1) {
                 print_kvm_stat_usage();
                 goto perf_stat;
         }
 
         if (!strncmp(argv[1], "rec", 3))
-                return kvm_events_record(kvm, argc - 1, argv + 1);
+                return kvm_events_record(&kvm, argc - 1, argv + 1);
 
         if (!strncmp(argv[1], "rep", 3))
-                return kvm_events_report(kvm, argc - 1 , argv + 1);
+                return kvm_events_report(&kvm, argc - 1 , argv + 1);
 
 perf_stat:
         return cmd_stat(argc, argv, NULL);
 }
+#endif
 
-static int __cmd_record(struct perf_kvm *kvm, int argc, const char **argv)
+static int __cmd_record(const char *file_name, int argc, const char **argv)
 {
         int rec_argc, i = 0, j;
         const char **rec_argv;
@@ -907,7 +925,7 @@ static int __cmd_record(struct perf_kvm *kvm, int argc, const char **argv)
         rec_argv = calloc(rec_argc + 1, sizeof(char *));
         rec_argv[i++] = strdup("record");
         rec_argv[i++] = strdup("-o");
-        rec_argv[i++] = strdup(kvm->file_name);
+        rec_argv[i++] = strdup(file_name);
         for (j = 1; j < argc; j++, i++)
                 rec_argv[i] = argv[j];
 
@@ -916,7 +934,7 @@ static int __cmd_record(struct perf_kvm *kvm, int argc, const char **argv)
         return cmd_record(i, rec_argv, NULL);
 }
 
-static int __cmd_report(struct perf_kvm *kvm, int argc, const char **argv)
+static int __cmd_report(const char *file_name, int argc, const char **argv)
 {
         int rec_argc, i = 0, j;
         const char **rec_argv;
@@ -925,7 +943,7 @@ static int __cmd_report(struct perf_kvm *kvm, int argc, const char **argv)
         rec_argv = calloc(rec_argc + 1, sizeof(char *));
         rec_argv[i++] = strdup("report");
         rec_argv[i++] = strdup("-i");
-        rec_argv[i++] = strdup(kvm->file_name);
+        rec_argv[i++] = strdup(file_name);
         for (j = 1; j < argc; j++, i++)
                 rec_argv[i] = argv[j];
 
@@ -934,7 +952,8 @@ static int __cmd_report(struct perf_kvm *kvm, int argc, const char **argv)
         return cmd_report(i, rec_argv, NULL);
 }
 
-static int __cmd_buildid_list(struct perf_kvm *kvm, int argc, const char **argv)
+static int
+__cmd_buildid_list(const char *file_name, int argc, const char **argv)
 {
         int rec_argc, i = 0, j;
         const char **rec_argv;
@@ -943,7 +962,7 @@ static int __cmd_buildid_list(struct perf_kvm *kvm, int argc, const char **argv)
         rec_argv = calloc(rec_argc + 1, sizeof(char *));
         rec_argv[i++] = strdup("buildid-list");
         rec_argv[i++] = strdup("-i");
-        rec_argv[i++] = strdup(kvm->file_name);
+        rec_argv[i++] = strdup(file_name);
         for (j = 1; j < argc; j++, i++)
                 rec_argv[i] = argv[j];
 
@@ -954,20 +973,12 @@ static int __cmd_buildid_list(struct perf_kvm *kvm, int argc, const char **argv)
 
 int cmd_kvm(int argc, const char **argv, const char *prefix __maybe_unused)
 {
-        struct perf_kvm kvm = {
-                .trace_vcpu     = -1,
-                .report_event   = "vmexit",
-                .sort_key       = "sample",
-
-                .exit_reasons = svm_exit_reasons,
-                .exit_reasons_size = ARRAY_SIZE(svm_exit_reasons),
-                .exit_reasons_isa = "SVM",
-        };
+        const char *file_name;
 
         const struct option kvm_options[] = {
-                OPT_STRING('i', "input", &kvm.file_name, "file",
+                OPT_STRING('i', "input", &file_name, "file",
                            "Input file name"),
-                OPT_STRING('o', "output", &kvm.file_name, "file",
+                OPT_STRING('o', "output", &file_name, "file",
                            "Output file name"),
                 OPT_BOOLEAN(0, "guest", &perf_guest,
                             "Collect guest os data"),
@@ -1002,32 +1013,34 @@ int cmd_kvm(int argc, const char **argv, const char *prefix __maybe_unused)
         if (!perf_host)
                 perf_guest = 1;
 
-        if (!kvm.file_name) {
+        if (!file_name) {
                 if (perf_host && !perf_guest)
-                        kvm.file_name = strdup("perf.data.host");
+                        file_name = strdup("perf.data.host");
                 else if (!perf_host && perf_guest)
-                        kvm.file_name = strdup("perf.data.guest");
+                        file_name = strdup("perf.data.guest");
                 else
-                        kvm.file_name = strdup("perf.data.kvm");
+                        file_name = strdup("perf.data.kvm");
 
-                if (!kvm.file_name) {
+                if (!file_name) {
                         pr_err("Failed to allocate memory for filename\n");
                         return -ENOMEM;
                 }
         }
 
         if (!strncmp(argv[0], "rec", 3))
-                return __cmd_record(&kvm, argc, argv);
+                return __cmd_record(file_name, argc, argv);
         else if (!strncmp(argv[0], "rep", 3))
-                return __cmd_report(&kvm, argc, argv);
+                return __cmd_report(file_name, argc, argv);
         else if (!strncmp(argv[0], "diff", 4))
                 return cmd_diff(argc, argv, NULL);
         else if (!strncmp(argv[0], "top", 3))
                 return cmd_top(argc, argv, NULL);
         else if (!strncmp(argv[0], "buildid-list", 12))
-                return __cmd_buildid_list(&kvm, argc, argv);
+                return __cmd_buildid_list(file_name, argc, argv);
+#if defined(__i386__) || defined(__x86_64__)
         else if (!strncmp(argv[0], "stat", 4))
-                return kvm_cmd_stat(&kvm, argc, argv);
+                return kvm_cmd_stat(file_name, argc, argv);
+#endif
         else
                 usage_with_options(kvm_usage, kvm_options);