diff mbox series

[v3,02/12] tcg: Move stubs in tcg/perf.h to tcg/perf-stubs.c

Message ID 20250204215359.1238808-3-richard.henderson@linaro.org
State New
Headers show
Series meson: Deprecate 32-bit host support | expand

Commit Message

Richard Henderson Feb. 4, 2025, 9:53 p.m. UTC 
These are not called so frequently as to be performance sensitive.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/tcg/perf.h | 23 -----------------------
 tcg/perf-stubs.c   | 26 ++++++++++++++++++++++++++
 tcg/meson.build    |  2 ++
 3 files changed, 28 insertions(+), 23 deletions(-)
 create mode 100644 tcg/perf-stubs.c
diff mbox series

Patch

diff --git a/include/tcg/perf.h b/include/tcg/perf.h
index c96b5920a3..050ba855ab 100644
--- a/include/tcg/perf.h
+++ b/include/tcg/perf.h
@@ -7,7 +7,6 @@ 
 #ifndef TCG_PERF_H
 #define TCG_PERF_H
 
-#if defined(CONFIG_TCG) && defined(CONFIG_LINUX)
 /* Start writing perf-<pid>.map. */
 void perf_enable_perfmap(void);
 
@@ -23,27 +22,5 @@  void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
 
 /* Stop writing perf-<pid>.map and/or jit-<pid>.dump. */
 void perf_exit(void);
-#else
-static inline void perf_enable_perfmap(void)
-{
-}
-
-static inline void perf_enable_jitdump(void)
-{
-}
-
-static inline void perf_report_prologue(const void *start, size_t size)
-{
-}
-
-static inline void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
-                                    const void *start)
-{
-}
-
-static inline void perf_exit(void)
-{
-}
-#endif
 
 #endif
diff --git a/tcg/perf-stubs.c b/tcg/perf-stubs.c
new file mode 100644
index 0000000000..ce2dd1a4b7
--- /dev/null
+++ b/tcg/perf-stubs.c
@@ -0,0 +1,26 @@ 
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* TCG perf stubs */
+
+#include "qemu/osdep.h"
+#include "tcg/perf.h"
+
+void perf_enable_perfmap(void)
+{
+}
+
+void perf_enable_jitdump(void)
+{
+}
+
+void perf_report_prologue(const void *start, size_t size)
+{
+}
+
+void perf_report_code(uint64_t guest_pc, TranslationBlock *tb,
+                                    const void *start)
+{
+}
+
+void perf_exit(void)
+{
+}
diff --git a/tcg/meson.build b/tcg/meson.build
index 69ebb4908a..2977df5862 100644
--- a/tcg/meson.build
+++ b/tcg/meson.build
@@ -25,6 +25,8 @@  endif
 tcg_ss.add(when: libdw, if_true: files('debuginfo.c'))
 if host_os == 'linux'
   tcg_ss.add(files('perf.c'))
+else
+  tcg_ss.add(files('perf-stubs.c'))
 endif
 
 tcg_ss = tcg_ss.apply({})