v1: https://lists.nongnu.org/archive/html/qemu-devel/2022-10/msg01824.html https://lists.nongnu.org/archive/html/qemu-devel/2022-11/msg01073.html
v1 -> v2: * Use QEMU_LOCK_GUARD (Alex). * Handle TARGET_TB_PCREL (Alex). * Support ELF -kernels, add a note about this (Alex). Tested with qemu-system-x86_64 and Linux kernel - it's not fast, but it works. * Minor const correctness and style improvements. Ilya Leoshkevich (1): tcg: add perfmap and jitdump accel/tcg/debuginfo.c | 99 +++++++++++ accel/tcg/debuginfo.h | 52 ++++++ accel/tcg/meson.build | 2 + accel/tcg/perf.c | 334 ++++++++++++++++++++++++++++++++++++++ accel/tcg/perf.h | 28 ++++ accel/tcg/translate-all.c | 8 + docs/devel/tcg.rst | 23 +++ hw/core/loader.c | 5 + include/tcg/tcg.h | 4 +- linux-user/elfload.c | 3 + linux-user/exit.c | 2 + linux-user/main.c | 15 ++ linux-user/meson.build | 1 + meson.build | 8 + qemu-options.hx | 20 +++ softmmu/vl.c | 11 ++ tcg/region.c | 2 +- tcg/tcg.c | 2 + 18 files changed, 616 insertions(+), 3 deletions(-) create mode 100644 accel/tcg/debuginfo.c create mode 100644 accel/tcg/debuginfo.h create mode 100644 accel/tcg/perf.c create mode 100644 accel/tcg/perf.h -- 2.37.2
