diff options
Diffstat (limited to 'accel/tcg/cpu-exec.c')
| -rw-r--r-- | accel/tcg/cpu-exec.c | 54 |
1 files changed, 44 insertions, 10 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index c9764c1325..2d14d02f6c 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -20,6 +20,9 @@ #include "qemu/osdep.h" #include "qemu-common.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" #include "disas/disas.h" @@ -38,6 +41,7 @@ #include "exec/cpu-all.h" #include "sysemu/cpu-timers.h" #include "sysemu/replay.h" +#include "sysemu/tcg.h" #include "exec/helper-proto.h" #include "tb-hash.h" #include "tb-context.h" @@ -462,6 +466,7 @@ void cpu_exec_step_atomic(CPUState *cpu) * memory. */ #ifndef CONFIG_SOFTMMU + clear_helper_retaddr(); tcg_debug_assert(!have_mmap_lock()); #endif if (qemu_mutex_iothread_locked()) { @@ -471,7 +476,6 @@ void cpu_exec_step_atomic(CPUState *cpu) qemu_plugin_disable_mem_helpers(cpu); } - /* * As we start the exclusive region before codegen we must still * be in the region if we longjump out of either the codegen or @@ -916,6 +920,7 @@ int cpu_exec(CPUState *cpu) #endif #ifndef CONFIG_SOFTMMU + clear_helper_retaddr(); tcg_debug_assert(!have_mmap_lock()); #endif if (qemu_mutex_iothread_locked()) { @@ -1028,23 +1033,52 @@ void tcg_exec_unrealizefn(CPUState *cpu) #ifndef CONFIG_USER_ONLY -void dump_drift_info(void) +void dump_drift_info(GString *buf) { if (!icount_enabled()) { return; } - qemu_printf("Host - Guest clock %"PRIi64" ms\n", - (cpu_get_clock() - icount_get()) / SCALE_MS); + g_string_append_printf(buf, "Host - Guest clock %"PRIi64" ms\n", + (cpu_get_clock() - icount_get()) / SCALE_MS); if (icount_align_option) { - qemu_printf("Max guest delay %"PRIi64" ms\n", - -max_delay / SCALE_MS); - qemu_printf("Max guest advance %"PRIi64" ms\n", - max_advance / SCALE_MS); + 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 { - qemu_printf("Max guest delay NA\n"); - qemu_printf("Max guest advance NA\n"); + 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; + } + + dump_opcount_info(buf); + + return human_readable_text_from_str(buf); +} + #endif /* !CONFIG_USER_ONLY */ |