Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf updates from Thomas Gleixner:
 "Kernel:
   - Improve kallsyms coverage
   - Add x86 entry trampolines to kcore
   - Fix ARM SPE handling
   - Correct PPC event post processing

  Tools:
   - Make the build system more robust
   - Small fixes and enhancements all over the place
   - Update kernel ABI header copies
   - Preparatory work for converting libtraceevnt to a shared library
   - License cleanups"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (100 commits)
  tools arch: Update arch/x86/lib/memcpy_64.S copy used in 'perf bench mem memcpy'
  tools arch x86: Update tools's copy of cpufeatures.h
  perf python: Fix pyrf_evlist__read_on_cpu() interface
  perf mmap: Store real cpu number in 'struct perf_mmap'
  perf tools: Remove ext from struct kmod_path
  perf tools: Add gzip_is_compressed function
  perf tools: Add lzma_is_compressed function
  perf tools: Add is_compressed callback to compressions array
  perf tools: Move the temp file processing into decompress_kmodule
  perf tools: Use compression id in decompress_kmodule()
  perf tools: Store compression id into struct dso
  perf tools: Add compression id into 'struct kmod_path'
  perf tools: Make is_supported_compression() static
  perf tools: Make decompress_to_file() function static
  perf tools: Get rid of dso__needs_decompress() call in __open_dso()
  perf tools: Get rid of dso__needs_decompress() call in symbol__disassemble()
  perf tools: Get rid of dso__needs_decompress() call in read_object_code()
  tools lib traceevent: Change to SPDX License format
  perf llvm: Allow passing options to llc in addition to clang
  perf parser: Improve error message for PMU address filters
  ...

arch/x86/mm/cpu_entry_area.c

@@ -2,6 +2,8 @@
 
 #include <linux/spinlock.h>
 #include <linux/percpu.h>
+#include <linux/kallsyms.h>
+#include <linux/kcore.h>
 
 #include <asm/cpu_entry_area.h>
 #include <asm/pgtable.h>
@@ -13,6 +15,7 @@ static DEFINE_PER_CPU_PAGE_ALIGNED(struct entry_stack_page, entry_stack_storage)
 #ifdef CONFIG_X86_64
 static DEFINE_PER_CPU_PAGE_ALIGNED(char, exception_stacks
 	[(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ + DEBUG_STKSZ]);
+static DEFINE_PER_CPU(struct kcore_list, kcore_entry_trampoline);
 #endif
 
 struct cpu_entry_area *get_cpu_entry_area(int cpu)
@@ -146,10 +149,40 @@ static void __init setup_cpu_entry_area(int cpu)
 
 	cea_set_pte(&get_cpu_entry_area(cpu)->entry_trampoline,
 		     __pa_symbol(_entry_trampoline), PAGE_KERNEL_RX);
+	/*
+	 * The cpu_entry_area alias addresses are not in the kernel binary
+	 * so they do not show up in /proc/kcore normally.  This adds entries
+	 * for them manually.
+	 */
+	kclist_add_remap(&per_cpu(kcore_entry_trampoline, cpu),
+			 _entry_trampoline,
+			 &get_cpu_entry_area(cpu)->entry_trampoline, PAGE_SIZE);
 #endif
 	percpu_setup_debug_store(cpu);
 }
 
+#ifdef CONFIG_X86_64
+int arch_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
+		     char *name)
+{
+	unsigned int cpu, ncpu = 0;
+
+	if (symnum >= num_possible_cpus())
+		return -EINVAL;
+
+	for_each_possible_cpu(cpu) {
+		if (ncpu++ >= symnum)
+			break;
+	}
+
+	*value = (unsigned long)&get_cpu_entry_area(cpu)->entry_trampoline;
+	*type = 't';
+	strlcpy(name, "__entry_SYSCALL_64_trampoline", KSYM_NAME_LEN);
+
+	return 0;
+}
+#endif
+
 static __init void setup_cpu_entry_area_ptes(void)
 {
 #ifdef CONFIG_X86_32

fs/proc/kcore.c

@@ -359,8 +359,11 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
 			phdr->p_type = PT_LOAD;
 			phdr->p_flags = PF_R | PF_W | PF_X;
 			phdr->p_offset = kc_vaddr_to_offset(m->addr) + data_offset;
-			phdr->p_vaddr = (size_t)m->addr;
-			if (m->type == KCORE_RAM)
+			if (m->type == KCORE_REMAP)
+				phdr->p_vaddr = (size_t)m->vaddr;
+			else
+				phdr->p_vaddr = (size_t)m->addr;
+			if (m->type == KCORE_RAM || m->type == KCORE_REMAP)
 				phdr->p_paddr = __pa(m->addr);
 			else if (m->type == KCORE_TEXT)
 				phdr->p_paddr = __pa_symbol(m->addr);

include/linux/kcore.h

@@ -12,11 +12,13 @@ enum kcore_type {
 	KCORE_VMEMMAP,
 	KCORE_USER,
 	KCORE_OTHER,
+	KCORE_REMAP,
 };
 
 struct kcore_list {
 	struct list_head list;
 	unsigned long addr;
+	unsigned long vaddr;
 	size_t size;
 	int type;
 };
@@ -36,11 +38,22 @@ struct vmcoredd_node {
 
 #ifdef CONFIG_PROC_KCORE
 void __init kclist_add(struct kcore_list *, void *, size_t, int type);
+static inline
+void kclist_add_remap(struct kcore_list *m, void *addr, void *vaddr, size_t sz)
+{
+	m->vaddr = (unsigned long)vaddr;
+	kclist_add(m, addr, sz, KCORE_REMAP);
+}
 #else
 static inline
 void kclist_add(struct kcore_list *new, void *addr, size_t size, int type)
 {
 }
+
+static inline
+void kclist_add_remap(struct kcore_list *m, void *addr, void *vaddr, size_t sz)
+{
+}
 #endif
 
 #endif /* _LINUX_KCORE_H */

kernel/kallsyms.c

@@ -432,6 +432,7 @@ int sprint_backtrace(char *buffer, unsigned long address)
 /* To avoid using get_symbol_offset for every symbol, we carry prefix along. */
 struct kallsym_iter {
 	loff_t pos;
+	loff_t pos_arch_end;
 	loff_t pos_mod_end;
 	loff_t pos_ftrace_mod_end;
 	unsigned long value;
@@ -443,9 +444,29 @@ struct kallsym_iter {
 	int show_value;
 };
 
+int __weak arch_get_kallsym(unsigned int symnum, unsigned long *value,
+			    char *type, char *name)
+{
+	return -EINVAL;
+}
+
+static int get_ksymbol_arch(struct kallsym_iter *iter)
+{
+	int ret = arch_get_kallsym(iter->pos - kallsyms_num_syms,
+				   &iter->value, &iter->type,
+				   iter->name);
+
+	if (ret < 0) {
+		iter->pos_arch_end = iter->pos;
+		return 0;
+	}
+
+	return 1;
+}
+
 static int get_ksymbol_mod(struct kallsym_iter *iter)
 {
-	int ret = module_get_kallsym(iter->pos - kallsyms_num_syms,
+	int ret = module_get_kallsym(iter->pos - iter->pos_arch_end,
 				     &iter->value, &iter->type,
 				     iter->name, iter->module_name,
 				     &iter->exported);
@@ -501,32 +522,34 @@ static void reset_iter(struct kallsym_iter *iter, loff_t new_pos)
 	iter->nameoff = get_symbol_offset(new_pos);
 	iter->pos = new_pos;
 	if (new_pos == 0) {
+		iter->pos_arch_end = 0;
 		iter->pos_mod_end = 0;
 		iter->pos_ftrace_mod_end = 0;
 	}
 }
 
+/*
+ * The end position (last + 1) of each additional kallsyms section is recorded
+ * in iter->pos_..._end as each section is added, and so can be used to
+ * determine which get_ksymbol_...() function to call next.
+ */
 static int update_iter_mod(struct kallsym_iter *iter, loff_t pos)
 {
 	iter->pos = pos;
 
-	if (iter->pos_ftrace_mod_end > 0 &&
-	    iter->pos_ftrace_mod_end < iter->pos)
-		return get_ksymbol_bpf(iter);
+	if ((!iter->pos_arch_end || iter->pos_arch_end > pos) &&
+	    get_ksymbol_arch(iter))
+		return 1;
 
-	if (iter->pos_mod_end > 0 &&
-	    iter->pos_mod_end < iter->pos) {
-		if (!get_ksymbol_ftrace_mod(iter))
-			return get_ksymbol_bpf(iter);
+	if ((!iter->pos_mod_end || iter->pos_mod_end > pos) &&
+	    get_ksymbol_mod(iter))
 		return 1;
-	}
 
-	if (!get_ksymbol_mod(iter)) {
-		if (!get_ksymbol_ftrace_mod(iter))
-			return get_ksymbol_bpf(iter);
-	}
+	if ((!iter->pos_ftrace_mod_end || iter->pos_ftrace_mod_end > pos) &&
+	    get_ksymbol_ftrace_mod(iter))
+		return 1;
 
-	return 1;
+	return get_ksymbol_bpf(iter);
 }
 
 /* Returns false if pos at or past end of file. */

tools/arch/x86/include/asm/cpufeatures.h

@@ -220,6 +220,7 @@
 #define X86_FEATURE_STIBP		( 7*32+27) /* Single Thread Indirect Branch Predictors */
 #define X86_FEATURE_ZEN			( 7*32+28) /* "" CPU is AMD family 0x17 (Zen) */
 #define X86_FEATURE_L1TF_PTEINV		( 7*32+29) /* "" L1TF workaround PTE inversion */
+#define X86_FEATURE_IBRS_ENHANCED	( 7*32+30) /* Enhanced IBRS */
 
 /* Virtualization flags: Linux defined, word 8 */
 #define X86_FEATURE_TPR_SHADOW		( 8*32+ 0) /* Intel TPR Shadow */
@@ -230,7 +231,7 @@
 
 #define X86_FEATURE_VMMCALL		( 8*32+15) /* Prefer VMMCALL to VMCALL */
 #define X86_FEATURE_XENPV		( 8*32+16) /* "" Xen paravirtual guest */
-
+#define X86_FEATURE_EPT_AD		( 8*32+17) /* Intel Extended Page Table access-dirty bit */
 
 /* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */
 #define X86_FEATURE_FSGSBASE		( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/

tools/arch/x86/lib/memcpy_64.S

@@ -256,7 +256,7 @@ ENTRY(__memcpy_mcsafe)
 
 	/* Copy successful. Return zero */
 .L_done_memcpy_trap:
-	xorq %rax, %rax
+	xorl %eax, %eax
 	ret
 ENDPROC(__memcpy_mcsafe)
 EXPORT_SYMBOL_GPL(__memcpy_mcsafe)

tools/lib/lockdep/Makefile

@@ -129,12 +129,12 @@ $(OUTPUT)liblockdep.a: $(LIB_IN)
 tags:	force
 	$(RM) tags
 	find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \
-	--regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/'
+	--regex-c++='/_PE\(([^,)]*).*/TEP_ERRNO__\1/'
 
 TAGS:	force
 	$(RM) TAGS
 	find . -name '*.[ch]' | xargs etags \
-	--regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/'
+	--regex='/_PE(\([^,)]*\).*/TEP_ERRNO__\1/'
 
 define do_install
 	$(print_install)				\

tools/lib/traceevent/Makefile

@@ -233,12 +233,12 @@ endef
 tags:	force
 	$(RM) tags
 	find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \
-	--regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/'
+	--regex-c++='/_PE\(([^,)]*).*/TEP_ERRNO__\1/'
 
 TAGS:	force
 	$(RM) TAGS
 	find . -name '*.[ch]' | xargs etags \
-	--regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/'
+	--regex='/_PE(\([^,)]*\).*/TEP_ERRNO__\1/'
 
 define do_install_mkdir
 	if [ ! -d '$(DESTDIR_SQ)$1' ]; then		\

tools/lib/traceevent/event-plugin.c

+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
  *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not,  see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
 #include <ctype.h>
@@ -34,7 +20,7 @@
 
 static struct registered_plugin_options {
 	struct registered_plugin_options	*next;
-	struct pevent_plugin_option		*options;
+	struct tep_plugin_option		*options;
 } *registered_options;
 
 static struct trace_plugin_options {
@@ -58,7 +44,7 @@ static void lower_case(char *str)
 		*str = tolower(*str);
 }
 
-static int update_option_value(struct pevent_plugin_option *op, const char *val)
+static int update_option_value(struct tep_plugin_option *op, const char *val)
 {
 	char *op_val;
 
@@ -97,7 +83,7 @@ static int update_option_value(struct pevent_plugin_option *op, const char *val)
 }
 
 /**
- * traceevent_plugin_list_options - get list of plugin options
+ * tep_plugin_list_options - get list of plugin options
  *
  * Returns an array of char strings that list the currently registered
  * plugin options in the format of <plugin>:<option>. This list can be
@@ -106,12 +92,12 @@ static int update_option_value(struct pevent_plugin_option *op, const char *val)
  * Returns NULL if there's no options registered. On error it returns
  * INVALID_PLUGIN_LIST_OPTION
  *
- * Must be freed with traceevent_plugin_free_options_list().
+ * Must be freed with tep_plugin_free_options_list().
  */
-char **traceevent_plugin_list_options(void)
+char **tep_plugin_list_options(void)
 {
 	struct registered_plugin_options *reg;
-	struct pevent_plugin_option *op;
+	struct tep_plugin_option *op;
 	char **list = NULL;
 	char *name;
 	int count = 0;
@@ -146,7 +132,7 @@ char **traceevent_plugin_list_options(void)
 	return INVALID_PLUGIN_LIST_OPTION;
 }
 
-void traceevent_plugin_free_options_list(char **list)
+void tep_plugin_free_options_list(char **list)
 {
 	int i;
 
@@ -163,7 +149,7 @@ void traceevent_plugin_free_options_list(char **list)
 }
 
 static int
-update_option(const char *file, struct pevent_plugin_option *option)
+update_option(const char *file, struct tep_plugin_option *option)
 {
 	struct trace_plugin_options *op;
 	char *plugin;
@@ -215,14 +201,14 @@ update_option(const char *file, struct pevent_plugin_option *option)
 }
 
 /**
- * traceevent_plugin_add_options - Add a set of options by a plugin
+ * tep_plugin_add_options - Add a set of options by a plugin
  * @name: The name of the plugin adding the options
  * @options: The set of options being loaded
  *
  * Sets the options with the values that have been added by user.
  */
-int traceevent_plugin_add_options(const char *name,
-				  struct pevent_plugin_option *options)
+int tep_plugin_add_options(const char *name,
+			   struct tep_plugin_option *options)
 {
 	struct registered_plugin_options *reg;
 
@@ -241,10 +227,10 @@ int traceevent_plugin_add_options(const char *name,
 }
 
 /**
- * traceevent_plugin_remove_options - remove plugin options that were registered
- * @options: Options to removed that were registered with traceevent_plugin_add_options
+ * tep_plugin_remove_options - remove plugin options that were registered
+ * @options: Options to removed that were registered with tep_plugin_add_options
  */
-void traceevent_plugin_remove_options(struct pevent_plugin_option *options)
+void tep_plugin_remove_options(struct tep_plugin_option *options)
 {
 	struct registered_plugin_options **last;
 	struct registered_plugin_options *reg;
@@ -260,19 +246,19 @@ void traceevent_plugin_remove_options(struct pevent_plugin_option *options)
 }
 
 /**
- * traceevent_print_plugins - print out the list of plugins loaded
+ * tep_print_plugins - print out the list of plugins loaded
  * @s: the trace_seq descripter to write to
  * @prefix: The prefix string to add before listing the option name
  * @suffix: The suffix string ot append after the option name
- * @list: The list of plugins (usually returned by traceevent_load_plugins()
+ * @list: The list of plugins (usually returned by tep_load_plugins()
  *
  * Writes to the trace_seq @s the list of plugins (files) that is
- * returned by traceevent_load_plugins(). Use @prefix and @suffix for formating:
+ * returned by tep_load_plugins(). Use @prefix and @suffix for formating:
  * @prefix = "  ", @suffix = "\n".
  */
-void traceevent_print_plugins(struct trace_seq *s,
-			      const char *prefix, const char *suffix,
-			      const struct plugin_list *list)
+void tep_print_plugins(struct trace_seq *s,
+		       const char *prefix, const char *suffix,
+		       const struct plugin_list *list)
 {
 	while (list) {
 		trace_seq_printf(s, "%s%s%s", prefix, list->name, suffix);
@@ -281,11 +267,11 @@ void traceevent_print_plugins(struct trace_seq *s,
 }
 
 static void
-load_plugin(struct pevent *pevent, const char *path,
+load_plugin(struct tep_handle *pevent, const char *path,
 	    const char *file, void *data)
 {
 	struct plugin_list **plugin_list = data;
-	pevent_plugin_load_func func;
+	tep_plugin_load_func func;
 	struct plugin_list *list;
 	const char *alias;
 	char *plugin;
@@ -305,14 +291,14 @@ load_plugin(struct pevent *pevent, const char *path,
 		goto out_free;
 	}
 
-	alias = dlsym(handle, PEVENT_PLUGIN_ALIAS_NAME);
+	alias = dlsym(handle, TEP_PLUGIN_ALIAS_NAME);
 	if (!alias)
 		alias = file;
 
-	func = dlsym(handle, PEVENT_PLUGIN_LOADER_NAME);
+	func = dlsym(handle, TEP_PLUGIN_LOADER_NAME);
 	if (!func) {
 		warning("could not find func '%s' in plugin '%s'\n%s\n",
-			PEVENT_PLUGIN_LOADER_NAME, plugin, dlerror());
+			TEP_PLUGIN_LOADER_NAME, plugin, dlerror());
 		goto out_free;
 	}
 
@@ -336,9 +322,9 @@ load_plugin(struct pevent *pevent, const char *path,
 }
 
 static void
-load_plugins_dir(struct pevent *pevent, const char *suffix,
+load_plugins_dir(struct tep_handle *pevent, const char *suffix,
 		 const char *path,
-		 void (*load_plugin)(struct pevent *pevent,
+		 void (*load_plugin)(struct tep_handle *pevent,
 				     const char *path,
 				     const char *name,
 				     void *data),
@@ -378,8 +364,8 @@ load_plugins_dir(struct pevent *pevent, const char *suffix,
 }
 
 static void
-load_plugins(struct pevent *pevent, const char *suffix,
-	     void (*load_plugin)(struct pevent *pevent,
+load_plugins(struct tep_handle *pevent, const char *suffix,
+	     void (*load_plugin)(struct tep_handle *pevent,
 				 const char *path,
 				 const char *name,
 				 void *data),
@@ -390,7 +376,7 @@ load_plugins(struct pevent *pevent, const char *suffix,
 	char *envdir;
 	int ret;
 
-	if (pevent->flags & PEVENT_DISABLE_PLUGINS)
+	if (pevent->flags & TEP_DISABLE_PLUGINS)
 		return;
 
 	/*
@@ -398,7 +384,7 @@ load_plugins(struct pevent *pevent, const char *suffix,
 	 * check that first.
 	 */
 #ifdef PLUGIN_DIR
-	if (!(pevent->flags & PEVENT_DISABLE_SYS_PLUGINS))
+	if (!(pevent->flags & TEP_DISABLE_SYS_PLUGINS))
 		load_plugins_dir(pevent, suffix, PLUGIN_DIR,
 				 load_plugin, data);
 #endif
@@ -431,7 +417,7 @@ load_plugins(struct pevent *pevent, const char *suffix,
 }
 
 struct plugin_list*
-traceevent_load_plugins(struct pevent *pevent)
+tep_load_plugins(struct tep_handle *pevent)
 {
 	struct plugin_list *list = NULL;
 
@@ -440,15 +426,15 @@ traceevent_load_plugins(struct pevent *pevent)
 }
 
 void
-traceevent_unload_plugins(struct plugin_list *plugin_list, struct pevent *pevent)
+tep_unload_plugins(struct plugin_list *plugin_list, struct tep_handle *pevent)
 {
-	pevent_plugin_unload_func func;
+	tep_plugin_unload_func func;
 	struct plugin_list *list;
 
 	while (plugin_list) {
 		list = plugin_list;
 		plugin_list = list->next;
-		func = dlsym(list->handle, PEVENT_PLUGIN_UNLOADER_NAME);
+		func = dlsym(list->handle, TEP_PLUGIN_UNLOADER_NAME);
 		if (func)
 			func(pevent);
 		dlclose(list->handle);

tools/lib/traceevent/event-utils.h

+/* SPDX-License-Identifier: LGPL-2.1 */
 /*
  * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
  *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not,  see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #ifndef __UTIL_H
 #define __UTIL_H

tools/lib/traceevent/kbuffer-parse.c

+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
  *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>

tools/lib/traceevent/parse-utils.c

+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
  *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not,  see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>

tools/lib/traceevent/plugin_cfg80211.c

@@ -25,19 +25,19 @@ process___le16_to_cpup(struct trace_seq *s, unsigned long long *args)
 	return val ? (long long) le16toh(*val) : 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_print_function(pevent,
-				       process___le16_to_cpup,
-				       PEVENT_FUNC_ARG_INT,
-				       "__le16_to_cpup",
-				       PEVENT_FUNC_ARG_PTR,
-				       PEVENT_FUNC_ARG_VOID);
+	tep_register_print_function(pevent,
+				    process___le16_to_cpup,
+				    TEP_FUNC_ARG_INT,
+				    "__le16_to_cpup",
+				    TEP_FUNC_ARG_PTR,
+				    TEP_FUNC_ARG_VOID);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_print_function(pevent, process___le16_to_cpup,
-					 "__le16_to_cpup");
+	tep_unregister_print_function(pevent, process___le16_to_cpup,
+				      "__le16_to_cpup");
 }

tools/lib/traceevent/plugin_function.c

@@ -33,7 +33,7 @@ static int cpus = -1;
 
 #define STK_BLK 10
 
-struct pevent_plugin_option plugin_options[] =
+struct tep_plugin_option plugin_options[] =
 {
 	{
 		.name = "parent",
@@ -53,8 +53,8 @@ struct pevent_plugin_option plugin_options[] =
 	}
 };
 
-static struct pevent_plugin_option *ftrace_parent = &plugin_options[0];
-static struct pevent_plugin_option *ftrace_indent = &plugin_options[1];
+static struct tep_plugin_option *ftrace_parent = &plugin_options[0];
+static struct tep_plugin_option *ftrace_indent = &plugin_options[1];
 
 static void add_child(struct func_stack *stack, const char *child, int pos)
 {
@@ -122,25 +122,25 @@ static int add_and_get_index(const char *parent, const char *child, int cpu)
 	return 0;
 }
 
-static int function_handler(struct trace_seq *s, struct pevent_record *record,
+static int function_handler(struct trace_seq *s, struct tep_record *record,
 			    struct event_format *event, void *context)
 {
-	struct pevent *pevent = event->pevent;
+	struct tep_handle *pevent = event->pevent;
 	unsigned long long function;
 	unsigned long long pfunction;
 	const char *func;
 	const char *parent;
 	int index = 0;
 
-	if (pevent_get_field_val(s, event, "ip", record, &function, 1))
+	if (tep_get_field_val(s, event, "ip", record, &function, 1))
 		return trace_seq_putc(s, '!');
 
-	func = pevent_find_function(pevent, function);
+	func = tep_find_function(pevent, function);
 
-	if (pevent_get_field_val(s, event, "parent_ip", record, &pfunction, 1))
+	if (tep_get_field_val(s, event, "parent_ip", record, &pfunction, 1))
 		return trace_seq_putc(s, '!');
 
-	parent = pevent_find_function(pevent, pfunction);
+	parent = tep_find_function(pevent, pfunction);
 
 	if (parent && ftrace_indent->set)
 		index = add_and_get_index(parent, func, record->cpu);
@@ -163,22 +163,22 @@ static int function_handler(struct trace_seq *s, struct pevent_record *record,
 	return 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_event_handler(pevent, -1, "ftrace", "function",
-				      function_handler, NULL);
+	tep_register_event_handler(pevent, -1, "ftrace", "function",
+				   function_handler, NULL);
 
-	traceevent_plugin_add_options("ftrace", plugin_options);
+	tep_plugin_add_options("ftrace", plugin_options);
 
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
 	int i, x;
 
-	pevent_unregister_event_handler(pevent, -1, "ftrace", "function",
-					function_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "ftrace", "function",
+				     function_handler, NULL);
 
 	for (i = 0; i <= cpus; i++) {
 		for (x = 0; x < fstack[i].size && fstack[i].stack[x]; x++)
@@ -186,7 +186,7 @@ void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
 		free(fstack[i].stack);
 	}
 
-	traceevent_plugin_remove_options(plugin_options);
+	tep_plugin_remove_options(plugin_options);
 
 	free(fstack);
 	fstack = NULL;

tools/lib/traceevent/plugin_hrtimer.c

@@ -25,64 +25,64 @@
 #include "event-parse.h"
 
 static int timer_expire_handler(struct trace_seq *s,
-				struct pevent_record *record,
+				struct tep_record *record,
 				struct event_format *event, void *context)
 {
 	trace_seq_printf(s, "hrtimer=");
 
-	if (pevent_print_num_field(s, "0x%llx", event, "timer",
-				   record, 0) == -1)
-		pevent_print_num_field(s, "0x%llx", event, "hrtimer",
-				       record, 1);
+	if (tep_print_num_field(s, "0x%llx", event, "timer",
+				record, 0) == -1)
+		tep_print_num_field(s, "0x%llx", event, "hrtimer",
+				    record, 1);
 
 	trace_seq_printf(s, " now=");
 
-	pevent_print_num_field(s, "%llu", event, "now", record, 1);
+	tep_print_num_field(s, "%llu", event, "now", record, 1);
 
-	pevent_print_func_field(s, " function=%s", event, "function",
+	tep_print_func_field(s, " function=%s", event, "function",
 				record, 0);
 	return 0;
 }
 
 static int timer_start_handler(struct trace_seq *s,
-			       struct pevent_record *record,
+			       struct tep_record *record,
 			       struct event_format *event, void *context)
 {
 	trace_seq_printf(s, "hrtimer=");
 
-	if (pevent_print_num_field(s, "0x%llx", event, "timer",
-				   record, 0) == -1)
-		pevent_print_num_field(s, "0x%llx", event, "hrtimer",
-				       record, 1);
+	if (tep_print_num_field(s, "0x%llx", event, "timer",
+				record, 0) == -1)
+		tep_print_num_field(s, "0x%llx", event, "hrtimer",
+				    record, 1);
 
-	pevent_print_func_field(s, " function=%s", event, "function",
-				record, 0);
+	tep_print_func_field(s, " function=%s", event, "function",
+			     record, 0);
 
 	trace_seq_printf(s, " expires=");
-	pevent_print_num_field(s, "%llu", event, "expires", record, 1);
+	tep_print_num_field(s, "%llu", event, "expires", record, 1);
 
 	trace_seq_printf(s, " softexpires=");
-	pevent_print_num_field(s, "%llu", event, "softexpires", record, 1);
+	tep_print_num_field(s, "%llu", event, "softexpires", record, 1);
 	return 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_event_handler(pevent, -1,
-				      "timer", "hrtimer_expire_entry",
-				      timer_expire_handler, NULL);
+	tep_register_event_handler(pevent, -1,
+				   "timer", "hrtimer_expire_entry",
+				   timer_expire_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "timer", "hrtimer_start",
-				      timer_start_handler, NULL);
+	tep_register_event_handler(pevent, -1, "timer", "hrtimer_start",
+				   timer_start_handler, NULL);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_event_handler(pevent, -1,
-					"timer", "hrtimer_expire_entry",
-					timer_expire_handler, NULL);
+	tep_unregister_event_handler(pevent, -1,
+				     "timer", "hrtimer_expire_entry",
+				     timer_expire_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "timer", "hrtimer_start",
-					timer_start_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "timer", "hrtimer_start",
+				     timer_start_handler, NULL);
 }

tools/lib/traceevent/plugin_jbd2.c

@@ -47,29 +47,29 @@ process_jiffies_to_msecs(struct trace_seq *s, unsigned long long *args)
 	return jiffies;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_print_function(pevent,
-				       process_jbd2_dev_to_name,
-				       PEVENT_FUNC_ARG_STRING,
-				       "jbd2_dev_to_name",
-				       PEVENT_FUNC_ARG_INT,
-				       PEVENT_FUNC_ARG_VOID);
+	tep_register_print_function(pevent,
+				    process_jbd2_dev_to_name,
+				    TEP_FUNC_ARG_STRING,
+				    "jbd2_dev_to_name",
+				    TEP_FUNC_ARG_INT,
+				    TEP_FUNC_ARG_VOID);
 
-	pevent_register_print_function(pevent,
-				       process_jiffies_to_msecs,
-				       PEVENT_FUNC_ARG_LONG,
-				       "jiffies_to_msecs",
-				       PEVENT_FUNC_ARG_LONG,
-				       PEVENT_FUNC_ARG_VOID);
+	tep_register_print_function(pevent,
+				    process_jiffies_to_msecs,
+				    TEP_FUNC_ARG_LONG,
+				    "jiffies_to_msecs",
+				    TEP_FUNC_ARG_LONG,
+				    TEP_FUNC_ARG_VOID);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_print_function(pevent, process_jbd2_dev_to_name,
-					 "jbd2_dev_to_name");
+	tep_unregister_print_function(pevent, process_jbd2_dev_to_name,
+				      "jbd2_dev_to_name");
 
-	pevent_unregister_print_function(pevent, process_jiffies_to_msecs,
-					 "jiffies_to_msecs");
+	tep_unregister_print_function(pevent, process_jiffies_to_msecs,
+				      "jiffies_to_msecs");
 }

tools/lib/traceevent/plugin_kmem.c

@@ -23,7 +23,7 @@
 
 #include "event-parse.h"
 
-static int call_site_handler(struct trace_seq *s, struct pevent_record *record,
+static int call_site_handler(struct trace_seq *s, struct tep_record *record,
 			     struct event_format *event, void *context)
 {
 	struct format_field *field;
@@ -31,64 +31,64 @@ static int call_site_handler(struct trace_seq *s, struct pevent_record *record,
 	void *data = record->data;
 	const char *func;
 
-	field = pevent_find_field(event, "call_site");
+	field = tep_find_field(event, "call_site");
 	if (!field)
 		return 1;
 
-	if (pevent_read_number_field(field, data, &val))
+	if (tep_read_number_field(field, data, &val))
 		return 1;
 
-	func = pevent_find_function(event->pevent, val);
+	func = tep_find_function(event->pevent, val);
 	if (!func)
 		return 1;
 
-	addr = pevent_find_function_address(event->pevent, val);
+	addr = tep_find_function_address(event->pevent, val);
 
 	trace_seq_printf(s, "(%s+0x%x) ", func, (int)(val - addr));
 	return 1;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_event_handler(pevent, -1, "kmem", "kfree",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem", "kfree",
+				   call_site_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kmem", "kmalloc",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem", "kmalloc",
+				   call_site_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kmem", "kmalloc_node",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem", "kmalloc_node",
+				   call_site_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kmem", "kmem_cache_alloc",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem", "kmem_cache_alloc",
+				   call_site_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kmem",
-				      "kmem_cache_alloc_node",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem",
+				   "kmem_cache_alloc_node",
+				   call_site_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kmem", "kmem_cache_free",
-				      call_site_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kmem", "kmem_cache_free",
+				   call_site_handler, NULL);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_event_handler(pevent, -1, "kmem", "kfree",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem", "kfree",
+				     call_site_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kmem", "kmalloc",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem", "kmalloc",
+				     call_site_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kmem", "kmalloc_node",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem", "kmalloc_node",
+				     call_site_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_alloc",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_alloc",
+				     call_site_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kmem",
-					"kmem_cache_alloc_node",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem",
+				     "kmem_cache_alloc_node",
+				     call_site_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_free",
-					call_site_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_free",
+				     call_site_handler, NULL);
 }

tools/lib/traceevent/plugin_kvm.c

@@ -247,17 +247,17 @@ static const char *find_exit_reason(unsigned isa, int val)
 	return strings[i].str;
 }
 
-static int print_exit_reason(struct trace_seq *s, struct pevent_record *record,
+static int print_exit_reason(struct trace_seq *s, struct tep_record *record,
 			     struct event_format *event, const char *field)
 {
 	unsigned long long isa;
 	unsigned long long val;
 	const char *reason;
 
-	if (pevent_get_field_val(s, event, field, record, &val, 1) < 0)
+	if (tep_get_field_val(s, event, field, record, &val, 1) < 0)
 		return -1;
 
-	if (pevent_get_field_val(s, event, "isa", record, &isa, 0) < 0)
+	if (tep_get_field_val(s, event, "isa", record, &isa, 0) < 0)
 		isa = 1;
 
 	reason = find_exit_reason(isa, val);
@@ -268,7 +268,7 @@ static int print_exit_reason(struct trace_seq *s, struct pevent_record *record,
 	return 0;
 }
 
-static int kvm_exit_handler(struct trace_seq *s, struct pevent_record *record,
+static int kvm_exit_handler(struct trace_seq *s, struct tep_record *record,
 			    struct event_format *event, void *context)
 {
 	unsigned long long info1 = 0, info2 = 0;
@@ -276,10 +276,10 @@ static int kvm_exit_handler(struct trace_seq *s, struct pevent_record *record,
 	if (print_exit_reason(s, record, event, "exit_reason") < 0)
 		return -1;
 
-	pevent_print_num_field(s, " rip 0x%lx", event, "guest_rip", record, 1);
+	tep_print_num_field(s, " rip 0x%lx", event, "guest_rip", record, 1);
 
-	if (pevent_get_field_val(s, event, "info1", record, &info1, 0) >= 0
-	    && pevent_get_field_val(s, event, "info2", record, &info2, 0) >= 0)
+	if (tep_get_field_val(s, event, "info1", record, &info1, 0) >= 0
+	    && tep_get_field_val(s, event, "info2", record, &info2, 0) >= 0)
 		trace_seq_printf(s, " info %llx %llx", info1, info2);
 
 	return 0;
@@ -291,7 +291,7 @@ static int kvm_exit_handler(struct trace_seq *s, struct pevent_record *record,
 #define KVM_EMUL_INSN_F_CS_L   (1 << 3)
 
 static int kvm_emulate_insn_handler(struct trace_seq *s,
-				    struct pevent_record *record,
+				    struct tep_record *record,
 				    struct event_format *event, void *context)
 {
 	unsigned long long rip, csbase, len, flags, failed;
@@ -299,22 +299,22 @@ static int kvm_emulate_insn_handler(struct trace_seq *s,
 	uint8_t *insn;
 	const char *disasm;
 
-	if (pevent_get_field_val(s, event, "rip", record, &rip, 1) < 0)
+	if (tep_get_field_val(s, event, "rip", record, &rip, 1) < 0)
 		return -1;
 
-	if (pevent_get_field_val(s, event, "csbase", record, &csbase, 1) < 0)
+	if (tep_get_field_val(s, event, "csbase", record, &csbase, 1) < 0)
 		return -1;
 
-	if (pevent_get_field_val(s, event, "len", record, &len, 1) < 0)
+	if (tep_get_field_val(s, event, "len", record, &len, 1) < 0)
 		return -1;
 
-	if (pevent_get_field_val(s, event, "flags", record, &flags, 1) < 0)
+	if (tep_get_field_val(s, event, "flags", record, &flags, 1) < 0)
 		return -1;
 
-	if (pevent_get_field_val(s, event, "failed", record, &failed, 1) < 0)
+	if (tep_get_field_val(s, event, "failed", record, &failed, 1) < 0)
 		return -1;
 
-	insn = pevent_get_field_raw(s, event, "insn", record, &llen, 1);
+	insn = tep_get_field_raw(s, event, "insn", record, &llen, 1);
 	if (!insn)
 		return -1;
 
@@ -330,24 +330,24 @@ static int kvm_emulate_insn_handler(struct trace_seq *s,
 }
 
 
-static int kvm_nested_vmexit_inject_handler(struct trace_seq *s, struct pevent_record *record,
+static int kvm_nested_vmexit_inject_handler(struct trace_seq *s, struct tep_record *record,
 					    struct event_format *event, void *context)
 {
 	if (print_exit_reason(s, record, event, "exit_code") < 0)
 		return -1;
 
-	pevent_print_num_field(s, " info1 %llx", event, "exit_info1", record, 1);
-	pevent_print_num_field(s, " info2 %llx", event, "exit_info2", record, 1);
-	pevent_print_num_field(s, " int_info %llx", event, "exit_int_info", record, 1);
-	pevent_print_num_field(s, " int_info_err %llx", event, "exit_int_info_err", record, 1);
+	tep_print_num_field(s, " info1 %llx", event, "exit_info1", record, 1);
+	tep_print_num_field(s, " info2 %llx", event, "exit_info2", record, 1);
+	tep_print_num_field(s, " int_info %llx", event, "exit_int_info", record, 1);
+	tep_print_num_field(s, " int_info_err %llx", event, "exit_int_info_err", record, 1);
 
 	return 0;
 }
 
-static int kvm_nested_vmexit_handler(struct trace_seq *s, struct pevent_record *record,
+static int kvm_nested_vmexit_handler(struct trace_seq *s, struct tep_record *record,
 				     struct event_format *event, void *context)
 {
-	pevent_print_num_field(s, "rip %llx ", event, "rip", record, 1);
+	tep_print_num_field(s, "rip %llx ", event, "rip", record, 1);
 
 	return kvm_nested_vmexit_inject_handler(s, record, event, context);
 }
@@ -370,7 +370,7 @@ union kvm_mmu_page_role {
 	};
 };
 
-static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record,
+static int kvm_mmu_print_role(struct trace_seq *s, struct tep_record *record,
 			      struct event_format *event, void *context)
 {
 	unsigned long long val;
@@ -379,7 +379,7 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record,
 	};
 	union kvm_mmu_page_role role;
 
-	if (pevent_get_field_val(s, event, "role", record, &val, 1) < 0)
+	if (tep_get_field_val(s, event, "role", record, &val, 1) < 0)
 		return -1;
 
 	role.word = (int)val;
@@ -388,8 +388,8 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record,
 	 * We can only use the structure if file is of the same
 	 * endianess.
 	 */
-	if (pevent_is_file_bigendian(event->pevent) ==
-	    pevent_is_host_bigendian(event->pevent)) {
+	if (tep_is_file_bigendian(event->pevent) ==
+	    tep_is_host_bigendian(event->pevent)) {
 
 		trace_seq_printf(s, "%u q%u%s %s%s %spae %snxe %swp%s%s%s",
 				 role.level,
@@ -406,10 +406,10 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record,
 	} else
 		trace_seq_printf(s, "WORD: %08x", role.word);
 
-	pevent_print_num_field(s, " root %u ",  event,
-			       "root_count", record, 1);
+	tep_print_num_field(s, " root %u ",  event,
+			    "root_count", record, 1);
 
-	if (pevent_get_field_val(s, event, "unsync", record, &val, 1) < 0)
+	if (tep_get_field_val(s, event, "unsync", record, &val, 1) < 0)
 		return -1;
 
 	trace_seq_printf(s, "%s%c",  val ? "unsync" : "sync", 0);
@@ -417,17 +417,17 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record,
 }
 
 static int kvm_mmu_get_page_handler(struct trace_seq *s,
-				    struct pevent_record *record,
+				    struct tep_record *record,
 				    struct event_format *event, void *context)
 {
 	unsigned long long val;
 
-	if (pevent_get_field_val(s, event, "created", record, &val, 1) < 0)
+	if (tep_get_field_val(s, event, "created", record, &val, 1) < 0)
 		return -1;
 
 	trace_seq_printf(s, "%s ", val ? "new" : "existing");
 
-	if (pevent_get_field_val(s, event, "gfn", record, &val, 1) < 0)
+	if (tep_get_field_val(s, event, "gfn", record, &val, 1) < 0)
 		return -1;
 
 	trace_seq_printf(s, "sp gfn %llx ", val);
@@ -444,79 +444,79 @@ process_is_writable_pte(struct trace_seq *s, unsigned long long *args)
 	return pte & PT_WRITABLE_MASK;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
 	init_disassembler();
 
-	pevent_register_event_handler(pevent, -1, "kvm", "kvm_exit",
-				      kvm_exit_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kvm", "kvm_exit",
+				   kvm_exit_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvm", "kvm_emulate_insn",
-				      kvm_emulate_insn_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kvm", "kvm_emulate_insn",
+				   kvm_emulate_insn_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit",
-				      kvm_nested_vmexit_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit",
+				   kvm_nested_vmexit_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject",
-				      kvm_nested_vmexit_inject_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject",
+				   kvm_nested_vmexit_inject_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page",
-				      kvm_mmu_get_page_handler, NULL);
+	tep_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page",
+				   kvm_mmu_get_page_handler, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page",
-				      kvm_mmu_print_role, NULL);
+	tep_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page",
+				   kvm_mmu_print_role, NULL);
 
-	pevent_register_event_handler(pevent, -1,
-				      "kvmmmu", "kvm_mmu_unsync_page",
-				      kvm_mmu_print_role, NULL);
+	tep_register_event_handler(pevent, -1,
+				   "kvmmmu", "kvm_mmu_unsync_page",
+				   kvm_mmu_print_role, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page",
-				      kvm_mmu_print_role, NULL);
+	tep_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page",
+				   kvm_mmu_print_role, NULL);
 
-	pevent_register_event_handler(pevent, -1, "kvmmmu",
+	tep_register_event_handler(pevent, -1, "kvmmmu",
 			"kvm_mmu_prepare_zap_page", kvm_mmu_print_role,
 			NULL);
 
-	pevent_register_print_function(pevent,
-				       process_is_writable_pte,
-				       PEVENT_FUNC_ARG_INT,
-				       "is_writable_pte",
-				       PEVENT_FUNC_ARG_LONG,
-				       PEVENT_FUNC_ARG_VOID);
+	tep_register_print_function(pevent,
+				    process_is_writable_pte,
+				    TEP_FUNC_ARG_INT,
+				    "is_writable_pte",
+				    TEP_FUNC_ARG_LONG,
+				    TEP_FUNC_ARG_VOID);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_exit",
-					kvm_exit_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvm", "kvm_exit",
+				     kvm_exit_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_emulate_insn",
-					kvm_emulate_insn_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvm", "kvm_emulate_insn",
+				     kvm_emulate_insn_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit",
-					kvm_nested_vmexit_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit",
+				     kvm_nested_vmexit_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject",
-					kvm_nested_vmexit_inject_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject",
+				     kvm_nested_vmexit_inject_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page",
-					kvm_mmu_get_page_handler, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page",
+				     kvm_mmu_get_page_handler, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page",
-					kvm_mmu_print_role, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page",
+				     kvm_mmu_print_role, NULL);
 
-	pevent_unregister_event_handler(pevent, -1,
-					"kvmmmu", "kvm_mmu_unsync_page",
-					kvm_mmu_print_role, NULL);
+	tep_unregister_event_handler(pevent, -1,
+				     "kvmmmu", "kvm_mmu_unsync_page",
+				     kvm_mmu_print_role, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page",
-					kvm_mmu_print_role, NULL);
+	tep_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page",
+				     kvm_mmu_print_role, NULL);
 
-	pevent_unregister_event_handler(pevent, -1, "kvmmmu",
+	tep_unregister_event_handler(pevent, -1, "kvmmmu",
 			"kvm_mmu_prepare_zap_page", kvm_mmu_print_role,
 			NULL);
 
-	pevent_unregister_print_function(pevent, process_is_writable_pte,
-					 "is_writable_pte");
+	tep_unregister_print_function(pevent, process_is_writable_pte,
+				      "is_writable_pte");
 }

tools/lib/traceevent/plugin_mac80211.c

@@ -28,7 +28,7 @@
 static void print_string(struct trace_seq *s, struct event_format *event,
 			 const char *name, const void *data)
 {
-	struct format_field *f = pevent_find_field(event, name);
+	struct format_field *f = tep_find_field(event, name);
 	int offset;
 	int length;
 
@@ -42,7 +42,7 @@ static void print_string(struct trace_seq *s, struct event_format *event,
 
 	if (!strncmp(f->type, "__data_loc", 10)) {
 		unsigned long long v;
-		if (pevent_read_number_field(f, data, &v)) {
+		if (tep_read_number_field(f, data, &v)) {
 			trace_seq_printf(s, "invalid_data_loc");
 			return;
 		}
@@ -53,12 +53,12 @@ static void print_string(struct trace_seq *s, struct event_format *event,
 	trace_seq_printf(s, "%.*s", length, (char *)data + offset);
 }
 
-#define SF(fn)	pevent_print_num_field(s, fn ":%d", event, fn, record, 0)
-#define SFX(fn)	pevent_print_num_field(s, fn ":%#x", event, fn, record, 0)
+#define SF(fn)	tep_print_num_field(s, fn ":%d", event, fn, record, 0)
+#define SFX(fn)	tep_print_num_field(s, fn ":%#x", event, fn, record, 0)
 #define SP()	trace_seq_putc(s, ' ')
 
 static int drv_bss_info_changed(struct trace_seq *s,
-				struct pevent_record *record,
+				struct tep_record *record,
 				struct event_format *event, void *context)
 {
 	void *data = record->data;
@@ -66,7 +66,7 @@ static int drv_bss_info_changed(struct trace_seq *s,
 	print_string(s, event, "wiphy_name", data);
 	trace_seq_printf(s, " vif:");
 	print_string(s, event, "vif_name", data);
-	pevent_print_num_field(s, "(%d)", event, "vif_type", record, 1);
+	tep_print_num_field(s, "(%d)", event, "vif_type", record, 1);
 
 	trace_seq_printf(s, "\n%*s", INDENT, "");
 	SF("assoc"); SP();
@@ -86,17 +86,17 @@ static int drv_bss_info_changed(struct trace_seq *s,
 	return 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_event_handler(pevent, -1, "mac80211",
-				      "drv_bss_info_changed",
-				      drv_bss_info_changed, NULL);
+	tep_register_event_handler(pevent, -1, "mac80211",
+				   "drv_bss_info_changed",
+				   drv_bss_info_changed, NULL);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_event_handler(pevent, -1, "mac80211",
-					"drv_bss_info_changed",
-					drv_bss_info_changed, NULL);
+	tep_unregister_event_handler(pevent, -1, "mac80211",
+				     "drv_bss_info_changed",
+				     drv_bss_info_changed, NULL);
 }

tools/lib/traceevent/plugin_scsi.c

@@ -413,21 +413,21 @@ unsigned long long process_scsi_trace_parse_cdb(struct trace_seq *s,
 	return 0;
 }
 
-int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
+int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
 {
-	pevent_register_print_function(pevent,
-				       process_scsi_trace_parse_cdb,
-				       PEVENT_FUNC_ARG_STRING,
-				       "scsi_trace_parse_cdb",
-				       PEVENT_FUNC_ARG_PTR,
-				       PEVENT_FUNC_ARG_PTR,
-				       PEVENT_FUNC_ARG_INT,
-				       PEVENT_FUNC_ARG_VOID);
+	tep_register_print_function(pevent,
+				    process_scsi_trace_parse_cdb,
+				    TEP_FUNC_ARG_STRING,
+				    "scsi_trace_parse_cdb",
+				    TEP_FUNC_ARG_PTR,
+				    TEP_FUNC_ARG_PTR,
+				    TEP_FUNC_ARG_INT,
+				    TEP_FUNC_ARG_VOID);
 	return 0;
 }
 
-void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
+void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
 {
-	pevent_unregister_print_function(pevent, process_scsi_trace_parse_cdb,
-					 "scsi_trace_parse_cdb");
+	tep_unregister_print_function(pevent, process_scsi_trace_parse_cdb,
+				      "scsi_trace_parse_cdb");
 }