perf: 'perf kvm' tool for monitoring guest performance from host

Here is the patch of userspace perf tool.

Signed-off-by: Zhang Yanmin <yanmin_zhang@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 29 insertions, 14 deletions

diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 757fae3f5ee0..478f5ab37787 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -69,10 +69,15 @@ struct symbol_conf {
                         show_nr_samples,
                         use_callchain,
                         exclude_other,
-                        full_paths;
+                        full_paths,
+                        show_cpu_utilization;
         const char      *vmlinux_name,
                         *field_sep;
-        char            *dso_list_str,
+        const char      *default_guest_vmlinux_name,
+                        *default_guest_kallsyms,
+                        *default_guest_modules;
+        const char      *guestmount;
+        char            *dso_list_str,
                         *comm_list_str,
                         *sym_list_str,
                         *col_width_list_str;
@@ -106,6 +111,13 @@ struct addr_location {
         u64           addr;
         char          level;
         bool          filtered;
+        unsigned int  cpumode;
+};
+
+enum dso_kernel_type {
+        DSO_TYPE_USER = 0,
+        DSO_TYPE_KERNEL,
+        DSO_TYPE_GUEST_KERNEL
 };
 
 struct dso {
@@ -115,7 +127,7 @@ struct dso {
         u8               adjust_symbols:1;
         u8               slen_calculated:1;
         u8               has_build_id:1;
-        u8               kernel:1;
+        enum dso_kernel_type    kernel;
         u8               hit:1;
         u8               annotate_warned:1;
         unsigned char    origin;
@@ -143,34 +155,30 @@ static inline void dso__set_loaded(struct dso *self, enum map_type type)
 
 void dso__sort_by_name(struct dso *self, enum map_type type);
 
-extern struct list_head dsos__user, dsos__kernel;
-
 struct dso *__dsos__findnew(struct list_head *head, const char *name);
 
-static inline struct dso *dsos__findnew(const char *name)
-{
-        return __dsos__findnew(&dsos__user, name);
-}
-
 int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
 int dso__load_vmlinux_path(struct dso *self, struct map *map,
                            symbol_filter_t filter);
 int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map,
                        symbol_filter_t filter);
-void dsos__fprintf(FILE *fp);
-size_t dsos__fprintf_buildid(FILE *fp, bool with_hits);
+void dsos__fprintf(struct rb_root *kerninfo_root, FILE *fp);
+size_t dsos__fprintf_buildid(struct rb_root *kerninfo_root,
+                FILE *fp, bool with_hits);
 
 size_t dso__fprintf_buildid(struct dso *self, FILE *fp);
 size_t dso__fprintf(struct dso *self, enum map_type type, FILE *fp);
 
 enum dso_origin {
         DSO__ORIG_KERNEL = 0,
+        DSO__ORIG_GUEST_KERNEL,
         DSO__ORIG_JAVA_JIT,
         DSO__ORIG_BUILD_ID_CACHE,
         DSO__ORIG_FEDORA,
         DSO__ORIG_UBUNTU,
         DSO__ORIG_BUILDID,
         DSO__ORIG_DSO,
+        DSO__ORIG_GUEST_KMODULE,
         DSO__ORIG_KMODULE,
         DSO__ORIG_NOT_FOUND,
 };
@@ -178,19 +186,26 @@ enum dso_origin {
 char dso__symtab_origin(const struct dso *self);
 void dso__set_long_name(struct dso *self, char *name);
 void dso__set_build_id(struct dso *self, void *build_id);
-void dso__read_running_kernel_build_id(struct dso *self);
+void dso__read_running_kernel_build_id(struct dso *self,
+                struct kernel_info *kerninfo);
 struct symbol *dso__find_symbol(struct dso *self, enum map_type type, u64 addr);
 struct symbol *dso__find_symbol_by_name(struct dso *self, enum map_type type,
                                         const char *name);
 
 int filename__read_build_id(const char *filename, void *bf, size_t size);
 int sysfs__read_build_id(const char *filename, void *bf, size_t size);
-bool dsos__read_build_ids(bool with_hits);
+bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
 int build_id__sprintf(const u8 *self, int len, char *bf);
 int kallsyms__parse(const char *filename, void *arg,
                     int (*process_symbol)(void *arg, const char *name,
                                           char type, u64 start));
 
+int __map_groups__create_kernel_maps(struct map_groups *self,
+                        struct map *vmlinux_maps[MAP__NR_TYPES],
+                        struct dso *kernel);
+int map_groups__create_kernel_maps(struct rb_root *kerninfo_root, pid_t pid);
+int map_groups__create_guest_kernel_maps(struct rb_root *kerninfo_root);
+
 int symbol__init(void);
 bool symbol_type__is_a(char symbol_type, enum map_type map_type);