From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: bobby.prani@gmail.com, cota@braap.org,
"Alex Bennée" <alex.bennee@linaro.org>,
aaron@os.amperecomputing.com
Subject: [Qemu-devel] [PATCH v4 50/54] tests/plugin: add instruction execution breakdown
Date: Wed, 31 Jul 2019 17:07:15 +0100 [thread overview]
Message-ID: <20190731160719.11396-51-alex.bennee@linaro.org> (raw)
In-Reply-To: <20190731160719.11396-1-alex.bennee@linaro.org>
This gives a break down of instruction classes and individual
instruction types.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
tests/plugin/Makefile | 1 +
tests/plugin/howvec.c | 301 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 302 insertions(+)
create mode 100644 tests/plugin/howvec.c
diff --git a/tests/plugin/Makefile b/tests/plugin/Makefile
index e74940eaac5..3656429d46b 100644
--- a/tests/plugin/Makefile
+++ b/tests/plugin/Makefile
@@ -11,6 +11,7 @@ NAMES += empty
NAMES += insn
NAMES += mem
NAMES += hotblocks
+NAMES += howvec
SONAMES := $(addsuffix .so,$(addprefix lib,$(NAMES)))
diff --git a/tests/plugin/howvec.c b/tests/plugin/howvec.c
new file mode 100644
index 00000000000..accf8611ff4
--- /dev/null
+++ b/tests/plugin/howvec.c
@@ -0,0 +1,301 @@
+/*
+ * Copyright (C) 2019, Alex Bennée <alex.bennee@linaro.org>
+ *
+ * How vectorised is this code?
+ *
+ * Attempt to measure the amount of vectorisation that has been done
+ * on some code by counting classes of instruction. This is very much
+ * ARM specific.
+ *
+ * License: GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#include <inttypes.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <glib.h>
+
+#include <qemu-plugin.h>
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+typedef enum {
+ COUNT_CLASS,
+ COUNT_INDIVIDUAL,
+ COUNT_NONE
+} CountType;
+
+static int limit = 50;
+static int stdout_fd;
+static bool do_inline;
+static bool verbose;
+
+static GMutex lock;
+static GHashTable *insns;
+
+typedef struct {
+ const char *class;
+ const char *opt;
+ uint32_t mask;
+ uint32_t pattern;
+ CountType what;
+ uint64_t count;
+} InsnClassExecCount;
+
+typedef struct {
+ char *insn;
+ uint32_t opcode;
+ uint64_t count;
+ InsnClassExecCount *class;
+} InsnExecCount;
+
+/*
+ * Matchers for classes of instructions, order is important.
+ *
+ * Your most precise match must be before looser matches. If no match
+ * is found in the table we can create an individual entry.
+ */
+InsnClassExecCount insn_classes[] = {
+ /* "Reserved"" */
+ { " UDEF", "udef", 0xffff0000, 0x00000000, COUNT_NONE},
+ { " SVE", "sve", 0x1e000000, 0x04000000, COUNT_CLASS},
+ { "Reserved", "res", 0x1e000000, 0x00000000, COUNT_CLASS},
+ /* Data Processing Immediate */
+ { " PCrel addr", "pcrel", 0x1f000000, 0x10000000, COUNT_CLASS},
+ { " Add/Sub (imm,tags)","asit", 0x1f800000, 0x11800000, COUNT_CLASS},
+ { " Add/Sub (imm)", "asi", 0x1f000000, 0x11000000, COUNT_CLASS},
+ { " Logical (imm)", "logi", 0x1f800000, 0x12000000, COUNT_CLASS},
+ { " Move Wide (imm)", "movwi", 0x1f800000, 0x12800000, COUNT_CLASS},
+ { " Bitfield", "bitf", 0x1f800000, 0x13000000, COUNT_CLASS},
+ { " Extract", "extr", 0x1f800000, 0x13800000, COUNT_CLASS},
+ { "Data Proc Imm", "dpri", 0x1c000000, 0x10000000, COUNT_CLASS},
+ /* Branches */
+ { " Cond Branch (imm)", "cndb", 0xfe000000, 0x54000000, COUNT_CLASS},
+ { " Exception Gen", "excp", 0xff000000, 0xd4000000, COUNT_CLASS},
+ { " NOP", "nop", 0xffffffff, 0xd503201f, COUNT_NONE},
+ { " Hints", "hint", 0xfffff000, 0xd5032000, COUNT_CLASS},
+ { " Barriers", "barr", 0xfffff000, 0xd5033000, COUNT_CLASS},
+ { " PSTATE", "psta", 0xfff8f000, 0xd5004000, COUNT_CLASS},
+ { " System Insn", "sins", 0xffd80000, 0xd5080000, COUNT_CLASS},
+ { " System Reg", "sreg", 0xffd00000, 0xd5100000, COUNT_CLASS},
+ { " Branch (reg)", "breg", 0xfe000000, 0xd6000000, COUNT_CLASS},
+ { " Branch (imm)", "bimm", 0x7c000000, 0x14000000, COUNT_CLASS},
+ { " Cmp & Branch", "cmpb", 0x7e000000, 0x34000000, COUNT_CLASS},
+ { " Tst & Branch", "tstb", 0x7e000000, 0x36000000, COUNT_CLASS},
+ { "Branches", "branch", 0x1c000000, 0x14000000, COUNT_CLASS},
+ /* Loads and Stores */
+ { " AdvSimd ldstmult", "advlsm", 0xbfbf0000, 0x0c000000, COUNT_CLASS},
+ { " AdvSimd ldstmult++","advlsmp",0xbfb00000, 0x0c800000, COUNT_CLASS},
+ { " AdvSimd ldst", "advlss", 0xbf9f0000, 0x0d000000, COUNT_CLASS},
+ { " AdvSimd ldst++", "advlssp",0xbf800000, 0x0d800000, COUNT_CLASS},
+ { " ldst excl", "ldstx", 0x3f000000, 0x08000000, COUNT_CLASS},
+ { " Prefetch", "prfm", 0xff000000, 0xd8000000, COUNT_CLASS},
+ { " Load Reg (lit)", "ldlit", 0x1b000000, 0x18000000, COUNT_CLASS},
+ { " ldst noalloc pair", "ldstnap",0x3b800000, 0x28000000, COUNT_CLASS},
+ { " ldst pair", "ldstp", 0x38000000, 0x28000000, COUNT_CLASS},
+ { " ldst reg", "ldstr", 0x3b200000, 0x38000000, COUNT_CLASS},
+ { " Atomic ldst", "atomic", 0x3b200c00, 0x38200000, COUNT_CLASS},
+ { " ldst reg (reg off)","ldstro", 0x3b200b00, 0x38200800, COUNT_CLASS},
+ { " ldst reg (pac)", "ldstpa", 0x3b200200, 0x38200800, COUNT_CLASS},
+ { " ldst reg (imm)", "ldsti", 0x3b000000, 0x39000000, COUNT_CLASS},
+ { "Loads & Stores", "ldst", 0x0a000000, 0x08000000, COUNT_CLASS},
+ /* Data Processing Register */
+ { "Data Proc Reg", "dprr", 0x0e000000, 0x0a000000, COUNT_CLASS},
+ /* Scalar FP */
+ { "Scalar FP ", "fpsimd", 0x0e000000, 0x0e000000, COUNT_CLASS},
+ /* Unclassified */
+ { "Unclassified", "unclas", 0x00000000, 0x00000000, COUNT_CLASS}
+};
+
+static gint cmp_exec_count(gconstpointer a, gconstpointer b)
+{
+ InsnExecCount *ea = (InsnExecCount *) a;
+ InsnExecCount *eb = (InsnExecCount *) b;
+ return ea->count > eb->count ? -1 : 1;
+}
+
+static void plugin_exit(qemu_plugin_id_t id, void *p)
+{
+ GString *report = g_string_new("Instruction Classes:\n");
+ int i;
+ GList *counts;
+
+ for (i = 0; i < ARRAY_SIZE(insn_classes); i++) {
+ switch (insn_classes[i].what) {
+ case COUNT_CLASS:
+ if (insn_classes[i].count || verbose) {
+ g_string_append_printf(report, "Class: %-24s\t(%ld hits)\n",
+ insn_classes[i].class,
+ insn_classes[i].count);
+ }
+ break;
+ case COUNT_INDIVIDUAL:
+ g_string_append_printf(report, "Class: %-24s\tcounted individually\n",
+ insn_classes[i].class);
+ break;
+ case COUNT_NONE:
+ g_string_append_printf(report, "Class: %-24s\tnot counted\n",
+ insn_classes[i].class);
+ break;
+ default:
+ break;
+ }
+ }
+
+ counts = g_hash_table_get_values(insns);
+ if (counts && g_list_next(counts)) {
+ GList *it;
+
+ g_string_append_printf(report,"Individual Instructions:\n");
+
+ it = g_list_sort(counts, cmp_exec_count);
+
+ for (i = 0; i < limit && it->next; i++, it = it->next) {
+ InsnExecCount *rec = (InsnExecCount *) it->data;
+ g_string_append_printf(report, "Instr: %-24s\t(%ld hits)\t(op=%#08x/%s)\n",
+ rec->insn,
+ rec->count,
+ rec->opcode,
+ rec->class ?
+ rec->class->class : "un-categorised");
+ }
+ g_list_free(it);
+ }
+
+ dprintf(stdout_fd, "%s", report->str);
+ g_string_free(report, true);
+}
+
+static void plugin_init(void)
+{
+ insns = g_hash_table_new(NULL, g_direct_equal);
+}
+
+static void vcpu_insn_exec_before(unsigned int cpu_index, void *udata)
+{
+ uint64_t *count = (uint64_t *) udata;
+ (*count)++;
+}
+
+static uint64_t * find_counter(struct qemu_plugin_insn *insn)
+{
+ int i;
+ uint64_t *cnt = NULL;
+ uint32_t opcode;
+ InsnClassExecCount *class = NULL;
+
+ /* we expect all instructions to by 32 bits for ARM */
+ g_assert(qemu_plugin_insn_size(insn) == 4);
+ opcode = *((uint32_t *)qemu_plugin_insn_data(insn));
+
+ for (i = 0; !cnt && i < ARRAY_SIZE(insn_classes); i++) {
+ uint32_t masked_bits = opcode & insn_classes[i].mask;
+ if (masked_bits == insn_classes[i].pattern) {
+ class = &insn_classes[i];
+ break;
+ }
+ }
+
+ g_assert(class);
+
+ switch (class->what) {
+ case COUNT_NONE:
+ return NULL;
+ case COUNT_CLASS:
+ return &class->count;
+ case COUNT_INDIVIDUAL:
+ {
+ InsnExecCount *icount;
+
+ g_mutex_lock(&lock);
+ icount = (InsnExecCount *) g_hash_table_lookup(insns,
+ GUINT_TO_POINTER(opcode));
+
+ if (!icount) {
+ icount = g_new0(InsnExecCount, 1);
+ icount->opcode = opcode;
+ icount->insn = qemu_plugin_insn_disas(insn);
+ icount->class = class;
+
+ if (verbose) {
+ dprintf(stdout_fd, "adding for %s (%#08x @ %#20lx from %s)\n",
+ icount->insn, opcode, qemu_plugin_insn_vaddr(insn),
+ class->class);
+ }
+ g_hash_table_insert(insns, GUINT_TO_POINTER(opcode),
+ (gpointer) icount);
+ }
+ g_mutex_unlock(&lock);
+
+ return &icount->count;
+ }
+ default:
+ g_assert_not_reached();
+ }
+
+ return NULL;
+}
+
+static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb)
+{
+ size_t n = qemu_plugin_tb_n_insns(tb);
+ size_t i;
+
+ for (i = 0; i < n; i++) {
+ uint64_t *cnt;
+ struct qemu_plugin_insn *insn = qemu_plugin_tb_get_insn(tb, i);
+ cnt = find_counter(insn);
+
+ if (cnt) {
+ if (do_inline) {
+ qemu_plugin_register_vcpu_insn_exec_inline(
+ insn, QEMU_PLUGIN_INLINE_ADD_U64, cnt, 1);
+ } else {
+ qemu_plugin_register_vcpu_insn_exec_cb(
+ insn, vcpu_insn_exec_before, QEMU_PLUGIN_CB_NO_REGS, cnt);
+ }
+ }
+ }
+}
+
+QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin_id_t id, int argc,
+ char **argv)
+{
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ char *p = argv[i];
+ if (strcmp(p, "inline") == 0) {
+ do_inline = true;
+ } else if (strcmp(p, "verbose") == 0) {
+ verbose = true;
+ } else {
+ int j;
+ CountType type = COUNT_INDIVIDUAL;
+ if (*p == '!') {
+ type = COUNT_NONE;
+ p++;
+ }
+ for (j = 0; j < ARRAY_SIZE(insn_classes); j++) {
+ if (strcmp(p, insn_classes[j].opt) == 0) {
+ insn_classes[j].what = type;
+ break;
+ }
+ }
+ }
+ }
+
+ /* to be used when in the exit hook */
+ stdout_fd = dup(STDOUT_FILENO);
+ assert(stdout_fd);
+
+ plugin_init();
+
+ qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans);
+ qemu_plugin_register_atexit_cb(id, plugin_exit, NULL);
+ return 0;
+}
--
2.20.1
next prev parent reply other threads:[~2019-07-31 16:24 UTC|newest]
Thread overview: 107+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-31 16:06 [Qemu-devel] [PATCH v4 00/54] plugins for TCG Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 01/54] target/arm: handle M-profile semihosting at translate time Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 02/54] target/arm: handle A-profile T32 " Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 03/54] target/arm: handle A-profile A32 " Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 04/54] target/arm: remove run time semihosting checks Alex Bennée
2019-08-01 13:27 ` Aaron Lindsay OS via Qemu-devel
2019-08-01 13:36 ` Peter Maydell
2019-08-01 14:53 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 05/54] includes: remove stale [smp|max]_cpus externs Alex Bennée
2019-08-01 14:54 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 06/54] trace: expand mem_info:size_shift to 4 bits Alex Bennée
2019-08-01 15:01 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 07/54] trace: add mmu_index to mem_info Alex Bennée
2019-08-01 15:17 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 08/54] tcg/README: fix typo s/afterwise/afterwards/ Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 09/54] cpu: introduce cpu_in_exclusive_context() Alex Bennée
2019-08-01 15:23 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 10/54] translate-all: use cpu_in_exclusive_work_context() in tb_flush Alex Bennée
2019-08-01 15:25 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 11/54] docs/devel: add plugins.rst design document Alex Bennée
2019-08-01 15:31 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 12/54] configure: add --enable-plugins (MOVE TO END) Alex Bennée
2019-08-01 15:33 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 13/54] plugin: add user-facing API Alex Bennée
2019-08-01 15:39 ` Richard Henderson
2019-08-02 18:25 ` Aaron Lindsay OS via Qemu-devel
2019-09-06 19:31 ` Alex Bennée
2019-09-10 16:24 ` Aaron Lindsay OS via Qemu-devel
2019-09-10 17:41 ` Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 14/54] plugin: add core code Alex Bennée
2019-08-01 15:58 ` Richard Henderson
2019-09-12 9:17 ` Daniel P. Berrangé
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 15/54] plugin: add implementation of the api Alex Bennée
2019-08-01 16:14 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 16/54] queue: add QTAILQ_REMOVE_SEVERAL Alex Bennée
2019-08-01 16:16 ` Richard Henderson
2019-08-01 16:16 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 17/54] cputlb: document get_page_addr_code Alex Bennée
2019-08-01 17:08 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 18/54] cputlb: introduce get_page_addr_code_hostp Alex Bennée
2019-08-01 17:10 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 19/54] tcg: add tcg_gen_st_ptr Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 20/54] plugin-gen: add module for TCG-related code Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 21/54] atomic_template: fix indentation in GEN_ATOMIC_HELPER Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 22/54] atomic_template: add inline trace/plugin helpers Alex Bennée
2019-08-01 18:23 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 23/54] tcg: let plugins instrument virtual memory accesses Alex Bennée
2019-08-01 18:29 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 24/54] plugins: implement helpers for resolving hwaddr Alex Bennée
2019-08-01 14:14 ` Aaron Lindsay OS via Qemu-devel
2019-08-01 18:37 ` Richard Henderson
2019-10-09 17:45 ` Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 25/54] translate-all: notify plugin code of tb_flush Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 26/54] *-user: notify plugin of exit Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 27/54] *-user: plugin syscalls Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 28/54] cpu: hook plugin vcpu events Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 29/54] plugin-gen: add plugin_insn_append Alex Bennée
2019-08-01 18:39 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 30/54] translator: add translator_ld{ub, sw, uw, l, q} Alex Bennée
2019-08-01 19:24 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 31/54] target/arm: fetch code with translator_ld Alex Bennée
2019-08-01 19:26 ` Richard Henderson
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 32/54] target/ppc: " Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 33/54] target/sh4: " Alex Bennée
2019-07-31 16:06 ` [Qemu-devel] [PATCH v4 34/54] target/i386: " Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 35/54] target/hppa: " Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 36/54] target/m68k: " Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 37/54] target/alpha: " Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 38/54] target/riscv: " Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 39/54] target/sparc: " Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 40/54] target/xtensa: " Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 41/54] target/openrisc: " Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 42/54] translator: inject instrumentation from plugins Alex Bennée
2019-08-01 19:35 ` Richard Henderson
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 43/54] plugin: add API symbols to qemu-plugins.symbols Alex Bennée
2019-08-01 19:42 ` Richard Henderson
2019-10-11 16:46 ` Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 44/54] vl: support -plugin option Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 45/54] linux-user: " Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 46/54] tests/plugin: add sample plugins Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 47/54] tests/tcg: enable plugin testing Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 48/54] tests/plugin: add a hotblocks plugin Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 49/54] plugin: add qemu_plugin_insn_disas helper Alex Bennée
2019-07-31 16:07 ` Alex Bennée [this message]
2019-08-01 14:31 ` [Qemu-devel] [PATCH v4 50/54] tests/plugin: add instruction execution breakdown Aaron Lindsay OS via Qemu-devel
2019-10-09 18:49 ` Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 51/54] tests/plugin: add hotpages plugin to breakdown memory access patterns Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 52/54] accel/stubs: reduce headers from tcg-stub Alex Bennée
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 53/54] include/exec: wrap cpu_ldst.h in CONFIG_TCG Alex Bennée
2019-08-01 19:51 ` Richard Henderson
2019-07-31 16:07 ` [Qemu-devel] [PATCH v4 54/54] include/exec/cpu-defs.h: fix typo Alex Bennée
2019-07-31 17:00 ` [Qemu-devel] [PATCH v4 00/54] plugins for TCG no-reply
2019-08-01 4:19 ` Markus Armbruster
2019-09-06 19:52 ` Alex Bennée
2019-09-10 16:16 ` Aaron Lindsay OS via Qemu-devel
2019-09-10 17:37 ` Alex Bennée
2019-09-10 16:34 ` Peter Maydell
2019-09-12 6:46 ` [Qemu-devel] TCG plugins and the GPL (was: [PATCH v4 00/54] plugins for TCG) Markus Armbruster
2019-09-12 9:03 ` Alex Bennée
2019-09-12 9:21 ` Peter Maydell
2019-09-12 10:07 ` Alex Bennée
2019-09-12 10:16 ` Daniel P. Berrangé
2019-09-12 10:21 ` Peter Maydell
2019-09-12 10:18 ` Peter Maydell
2019-09-12 10:35 ` Alex Bennée
2019-09-12 9:32 ` Daniel P. Berrangé
2019-08-01 14:20 ` [Qemu-devel] [PATCH v4 00/54] plugins for TCG no-reply
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