These are not called so frequently as to be performance sensitive. Reviewed-by: Thomas Huth <th...@redhat.com> Reviewed-by: Alex Bennée <alex.ben...@linaro.org> Signed-off-by: Richard Henderson <richard.hender...@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 --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({}) -- 2.43.0