diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/api.c | 37 | ||||
| -rw-r--r-- | plugins/core.c | 23 | ||||
| -rw-r--r-- | plugins/plugin.h | 6 | ||||
| -rw-r--r-- | plugins/qemu-plugins.symbols | 3 |
4 files changed, 68 insertions, 1 deletions
diff --git a/plugins/api.c b/plugins/api.c index fa1daee825..6470f1dc0f 100644 --- a/plugins/api.c +++ b/plugins/api.c @@ -111,6 +111,18 @@ void qemu_plugin_register_vcpu_tb_exec_inline(struct qemu_plugin_tb *tb, } } +void qemu_plugin_register_vcpu_tb_exec_inline_per_vcpu( + struct qemu_plugin_tb *tb, + enum qemu_plugin_op op, + qemu_plugin_u64 entry, + uint64_t imm) +{ + if (!tb->mem_only) { + plugin_register_inline_op_on_entry( + &tb->cbs[PLUGIN_CB_INLINE], 0, op, entry, imm); + } +} + void qemu_plugin_register_vcpu_insn_exec_cb(struct qemu_plugin_insn *insn, qemu_plugin_vcpu_udata_cb_t cb, enum qemu_plugin_cb_flags flags, @@ -136,6 +148,18 @@ void qemu_plugin_register_vcpu_insn_exec_inline(struct qemu_plugin_insn *insn, } } +void qemu_plugin_register_vcpu_insn_exec_inline_per_vcpu( + struct qemu_plugin_insn *insn, + enum qemu_plugin_op op, + qemu_plugin_u64 entry, + uint64_t imm) +{ + if (!insn->mem_only) { + plugin_register_inline_op_on_entry( + &insn->cbs[PLUGIN_CB_INSN][PLUGIN_CB_INLINE], 0, op, entry, imm); + } +} + /* * We always plant memory instrumentation because they don't finalise until @@ -148,7 +172,7 @@ void qemu_plugin_register_vcpu_mem_cb(struct qemu_plugin_insn *insn, void *udata) { plugin_register_vcpu_mem_cb(&insn->cbs[PLUGIN_CB_MEM][PLUGIN_CB_REGULAR], - cb, flags, rw, udata); + cb, flags, rw, udata); } void qemu_plugin_register_vcpu_mem_inline(struct qemu_plugin_insn *insn, @@ -160,6 +184,17 @@ void qemu_plugin_register_vcpu_mem_inline(struct qemu_plugin_insn *insn, rw, op, ptr, imm); } +void qemu_plugin_register_vcpu_mem_inline_per_vcpu( + struct qemu_plugin_insn *insn, + enum qemu_plugin_mem_rw rw, + enum qemu_plugin_op op, + qemu_plugin_u64 entry, + uint64_t imm) +{ + plugin_register_inline_op_on_entry( + &insn->cbs[PLUGIN_CB_MEM][PLUGIN_CB_INLINE], rw, op, entry, imm); +} + void qemu_plugin_register_vcpu_tb_trans_cb(qemu_plugin_id_t id, qemu_plugin_vcpu_tb_trans_cb_t cb) { diff --git a/plugins/core.c b/plugins/core.c index 65d5611f79..7852590da8 100644 --- a/plugins/core.c +++ b/plugins/core.c @@ -332,6 +332,23 @@ void plugin_register_inline_op(GArray **arr, dyn_cb->inline_insn.imm = imm; } +void plugin_register_inline_op_on_entry(GArray **arr, + enum qemu_plugin_mem_rw rw, + enum qemu_plugin_op op, + qemu_plugin_u64 entry, + uint64_t imm) +{ + struct qemu_plugin_dyn_cb *dyn_cb; + + dyn_cb = plugin_get_dyn_cb(arr); + dyn_cb->userp = NULL; + dyn_cb->type = PLUGIN_CB_INLINE; + dyn_cb->rw = rw; + dyn_cb->inline_insn.entry = entry; + dyn_cb->inline_insn.op = op; + dyn_cb->inline_insn.imm = imm; +} + void plugin_register_dyn_cb__udata(GArray **arr, qemu_plugin_vcpu_udata_cb_t cb, enum qemu_plugin_cb_flags flags, @@ -480,6 +497,12 @@ void exec_inline_op(struct qemu_plugin_dyn_cb *cb, int cpu_index) char *ptr = cb->userp; size_t elem_size = 0; size_t offset = 0; + if (!ptr) { + /* use inline entry */ + ptr = cb->inline_insn.entry.score->data->data; + elem_size = g_array_get_element_size(cb->inline_insn.entry.score->data); + offset = cb->inline_insn.entry.offset; + } uint64_t *val = (uint64_t *)(ptr + offset + cpu_index * elem_size); switch (cb->inline_insn.op) { diff --git a/plugins/plugin.h b/plugins/plugin.h index 3bf1aaf5c2..f6fa10a0f5 100644 --- a/plugins/plugin.h +++ b/plugins/plugin.h @@ -73,6 +73,12 @@ void plugin_register_inline_op(GArray **arr, enum qemu_plugin_op op, void *ptr, uint64_t imm); +void plugin_register_inline_op_on_entry(GArray **arr, + enum qemu_plugin_mem_rw rw, + enum qemu_plugin_op op, + qemu_plugin_u64 entry, + uint64_t imm); + void plugin_reset_uninstall(qemu_plugin_id_t id, qemu_plugin_simple_cb_t cb, bool reset); diff --git a/plugins/qemu-plugins.symbols b/plugins/qemu-plugins.symbols index 6204453d0f..0d8141b85f 100644 --- a/plugins/qemu-plugins.symbols +++ b/plugins/qemu-plugins.symbols @@ -28,13 +28,16 @@ qemu_plugin_register_vcpu_init_cb; qemu_plugin_register_vcpu_insn_exec_cb; qemu_plugin_register_vcpu_insn_exec_inline; + qemu_plugin_register_vcpu_insn_exec_inline_per_vcpu; qemu_plugin_register_vcpu_mem_cb; qemu_plugin_register_vcpu_mem_inline; + qemu_plugin_register_vcpu_mem_inline_per_vcpu; qemu_plugin_register_vcpu_resume_cb; qemu_plugin_register_vcpu_syscall_cb; qemu_plugin_register_vcpu_syscall_ret_cb; qemu_plugin_register_vcpu_tb_exec_cb; qemu_plugin_register_vcpu_tb_exec_inline; + qemu_plugin_register_vcpu_tb_exec_inline_per_vcpu; qemu_plugin_register_vcpu_tb_trans_cb; qemu_plugin_reset; qemu_plugin_scoreboard_free; |