diff mbox series

[PULL,027/126] accel/tcg: Restrict 'qapi-commands-machine.h' to system emulation

Message ID 20230227140213.35084-18-philmd@linaro.org
State Accepted
Commit 00c9a5c2c3155e82b2dbf874d84cd2a2061b804c
Headers show
Series None | expand

Commit Message

Philippe Mathieu-Daudé Feb. 27, 2023, 2 p.m. UTC
Since commit a0e61807a3 ("qapi: Remove QMP events and commands from
user-mode builds") we don't generate the "qapi-commands-machine.h"
header in a user-emulation-only build.

Rename 'hmp.c' as 'monitor.c' and move the QMP functions from
cpu-exec.c (which is always compiled) to monitor.c (which is only
compiled when system-emulation is selected).

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20221219170806.60580-4-philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 accel/tcg/cpu-exec.c  |  88 +----------------------------------
 accel/tcg/hmp.c       |  14 ------
 accel/tcg/internal.h  |   3 ++
 accel/tcg/meson.build |   2 +-
 accel/tcg/monitor.c   | 106 ++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 112 insertions(+), 101 deletions(-)
 delete mode 100644 accel/tcg/hmp.c
 create mode 100644 accel/tcg/monitor.c
diff mbox series

Patch

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 29b9bdac38..5c9e30a803 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -20,7 +20,6 @@ 
 #include "qemu/osdep.h"
 #include "qemu/qemu-print.h"
 #include "qapi/error.h"
-#include "qapi/qapi-commands-machine.h"
 #include "qapi/type-helpers.h"
 #include "hw/core/tcg-cpu-ops.h"
 #include "trace.h"
@@ -63,8 +62,8 @@  typedef struct SyncClocks {
 #define MAX_DELAY_PRINT_RATE 2000000000LL
 #define MAX_NB_PRINTS 100
 
-static int64_t max_delay;
-static int64_t max_advance;
+int64_t max_delay;
+int64_t max_advance;
 
 static void align_clocks(SyncClocks *sc, CPUState *cpu)
 {
@@ -1071,86 +1070,3 @@  void tcg_exec_unrealizefn(CPUState *cpu)
     tlb_destroy(cpu);
     g_free_rcu(cpu->tb_jmp_cache, rcu);
 }
-
-#ifndef CONFIG_USER_ONLY
-
-static void dump_drift_info(GString *buf)
-{
-    if (!icount_enabled()) {
-        return;
-    }
-
-    g_string_append_printf(buf, "Host - Guest clock  %"PRIi64" ms\n",
-                           (cpu_get_clock() - icount_get()) / SCALE_MS);
-    if (icount_align_option) {
-        g_string_append_printf(buf, "Max guest delay     %"PRIi64" ms\n",
-                               -max_delay / SCALE_MS);
-        g_string_append_printf(buf, "Max guest advance   %"PRIi64" ms\n",
-                               max_advance / SCALE_MS);
-    } else {
-        g_string_append_printf(buf, "Max guest delay     NA\n");
-        g_string_append_printf(buf, "Max guest advance   NA\n");
-    }
-}
-
-HumanReadableText *qmp_x_query_jit(Error **errp)
-{
-    g_autoptr(GString) buf = g_string_new("");
-
-    if (!tcg_enabled()) {
-        error_setg(errp, "JIT information is only available with accel=tcg");
-        return NULL;
-    }
-
-    dump_exec_info(buf);
-    dump_drift_info(buf);
-
-    return human_readable_text_from_str(buf);
-}
-
-HumanReadableText *qmp_x_query_opcount(Error **errp)
-{
-    g_autoptr(GString) buf = g_string_new("");
-
-    if (!tcg_enabled()) {
-        error_setg(errp, "Opcode count information is only available with accel=tcg");
-        return NULL;
-    }
-
-    tcg_dump_op_count(buf);
-
-    return human_readable_text_from_str(buf);
-}
-
-#ifdef CONFIG_PROFILER
-
-int64_t dev_time;
-
-HumanReadableText *qmp_x_query_profile(Error **errp)
-{
-    g_autoptr(GString) buf = g_string_new("");
-    static int64_t last_cpu_exec_time;
-    int64_t cpu_exec_time;
-    int64_t delta;
-
-    cpu_exec_time = tcg_cpu_exec_time();
-    delta = cpu_exec_time - last_cpu_exec_time;
-
-    g_string_append_printf(buf, "async time  %" PRId64 " (%0.3f)\n",
-                           dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
-    g_string_append_printf(buf, "qemu time   %" PRId64 " (%0.3f)\n",
-                           delta, delta / (double)NANOSECONDS_PER_SECOND);
-    last_cpu_exec_time = cpu_exec_time;
-    dev_time = 0;
-
-    return human_readable_text_from_str(buf);
-}
-#else
-HumanReadableText *qmp_x_query_profile(Error **errp)
-{
-    error_setg(errp, "Internal profiler not compiled");
-    return NULL;
-}
-#endif
-
-#endif /* !CONFIG_USER_ONLY */
diff --git a/accel/tcg/hmp.c b/accel/tcg/hmp.c
deleted file mode 100644
index bb67941420..0000000000
--- a/accel/tcg/hmp.c
+++ /dev/null
@@ -1,14 +0,0 @@ 
-#include "qemu/osdep.h"
-#include "qemu/error-report.h"
-#include "qapi/error.h"
-#include "qapi/qapi-commands-machine.h"
-#include "exec/exec-all.h"
-#include "monitor/monitor.h"
-
-static void hmp_tcg_register(void)
-{
-    monitor_register_hmp_info_hrt("jit", qmp_x_query_jit);
-    monitor_register_hmp_info_hrt("opcount", qmp_x_query_opcount);
-}
-
-type_init(hmp_tcg_register);
diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h
index 6edff16fb0..130d7fd564 100644
--- a/accel/tcg/internal.h
+++ b/accel/tcg/internal.h
@@ -64,4 +64,7 @@  static inline target_ulong log_pc(CPUState *cpu, const TranslationBlock *tb)
 #endif
 }
 
+extern int64_t max_delay;
+extern int64_t max_advance;
+
 #endif /* ACCEL_TCG_INTERNAL_H */
diff --git a/accel/tcg/meson.build b/accel/tcg/meson.build
index 77740b1a0d..aeb20a6ef0 100644
--- a/accel/tcg/meson.build
+++ b/accel/tcg/meson.build
@@ -18,7 +18,7 @@  specific_ss.add_all(when: 'CONFIG_TCG', if_true: tcg_ss)
 
 specific_ss.add(when: ['CONFIG_SOFTMMU', 'CONFIG_TCG'], if_true: files(
   'cputlb.c',
-  'hmp.c',
+  'monitor.c',
 ))
 
 tcg_module_ss.add(when: ['CONFIG_SOFTMMU', 'CONFIG_TCG'], if_true: files(
diff --git a/accel/tcg/monitor.c b/accel/tcg/monitor.c
new file mode 100644
index 0000000000..1450e160e9
--- /dev/null
+++ b/accel/tcg/monitor.c
@@ -0,0 +1,106 @@ 
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ *  QEMU TCG monitor
+ *
+ *  Copyright (c) 2003-2005 Fabrice Bellard
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qapi/type-helpers.h"
+#include "qapi/qapi-commands-machine.h"
+#include "monitor/monitor.h"
+#include "sysemu/cpus.h"
+#include "sysemu/cpu-timers.h"
+#include "sysemu/tcg.h"
+#include "internal.h"
+
+
+static void dump_drift_info(GString *buf)
+{
+    if (!icount_enabled()) {
+        return;
+    }
+
+    g_string_append_printf(buf, "Host - Guest clock  %"PRIi64" ms\n",
+                           (cpu_get_clock() - icount_get()) / SCALE_MS);
+    if (icount_align_option) {
+        g_string_append_printf(buf, "Max guest delay     %"PRIi64" ms\n",
+                               -max_delay / SCALE_MS);
+        g_string_append_printf(buf, "Max guest advance   %"PRIi64" ms\n",
+                               max_advance / SCALE_MS);
+    } else {
+        g_string_append_printf(buf, "Max guest delay     NA\n");
+        g_string_append_printf(buf, "Max guest advance   NA\n");
+    }
+}
+
+HumanReadableText *qmp_x_query_jit(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+
+    if (!tcg_enabled()) {
+        error_setg(errp, "JIT information is only available with accel=tcg");
+        return NULL;
+    }
+
+    dump_exec_info(buf);
+    dump_drift_info(buf);
+
+    return human_readable_text_from_str(buf);
+}
+
+HumanReadableText *qmp_x_query_opcount(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+
+    if (!tcg_enabled()) {
+        error_setg(errp,
+                   "Opcode count information is only available with accel=tcg");
+        return NULL;
+    }
+
+    tcg_dump_op_count(buf);
+
+    return human_readable_text_from_str(buf);
+}
+
+#ifdef CONFIG_PROFILER
+
+int64_t dev_time;
+
+HumanReadableText *qmp_x_query_profile(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+    static int64_t last_cpu_exec_time;
+    int64_t cpu_exec_time;
+    int64_t delta;
+
+    cpu_exec_time = tcg_cpu_exec_time();
+    delta = cpu_exec_time - last_cpu_exec_time;
+
+    g_string_append_printf(buf, "async time  %" PRId64 " (%0.3f)\n",
+                           dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
+    g_string_append_printf(buf, "qemu time   %" PRId64 " (%0.3f)\n",
+                           delta, delta / (double)NANOSECONDS_PER_SECOND);
+    last_cpu_exec_time = cpu_exec_time;
+    dev_time = 0;
+
+    return human_readable_text_from_str(buf);
+}
+#else
+HumanReadableText *qmp_x_query_profile(Error **errp)
+{
+    error_setg(errp, "Internal profiler not compiled");
+    return NULL;
+}
+#endif
+
+static void hmp_tcg_register(void)
+{
+    monitor_register_hmp_info_hrt("jit", qmp_x_query_jit);
+    monitor_register_hmp_info_hrt("opcount", qmp_x_query_opcount);
+}
+
+type_init(hmp_tcg_register);