diff options
Diffstat (limited to 'tests/plugin/insn.c')
| -rw-r--r-- | tests/plugin/insn.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tests/plugin/insn.c b/tests/plugin/insn.c index a9a6e41237..c253980ec8 100644 --- a/tests/plugin/insn.c +++ b/tests/plugin/insn.c @@ -21,6 +21,14 @@ static bool do_inline; static void vcpu_insn_exec_before(unsigned int cpu_index, void *udata) { + static uint64_t last_pc; + uint64_t this_pc = GPOINTER_TO_UINT(udata); + if (this_pc == last_pc) { + g_autofree gchar *out = g_strdup_printf("detected repeat execution @ 0x%" + PRIx64 "\n", this_pc); + qemu_plugin_outs(out); + } + last_pc = this_pc; insn_count++; } @@ -36,8 +44,10 @@ static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb) qemu_plugin_register_vcpu_insn_exec_inline( insn, QEMU_PLUGIN_INLINE_ADD_U64, &insn_count, 1); } else { + uint64_t vaddr = qemu_plugin_insn_vaddr(insn); qemu_plugin_register_vcpu_insn_exec_cb( - insn, vcpu_insn_exec_before, QEMU_PLUGIN_CB_NO_REGS, NULL); + insn, vcpu_insn_exec_before, QEMU_PLUGIN_CB_NO_REGS, + GUINT_TO_POINTER(vaddr)); } } } |